EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 4
Title "cat-a-hack"
Date ""
Rev "r1"
Comp "Vasile Vilvoiu (YO7JBP)"
Comment1 "CAT and audio hackable isolation board"
Comment2 "UART interface"
Comment3 ""
Comment4 ""
$EndDescr
Text GLabel 1900 1800 2    50   Input ~ 0
USB_D-
$Comp
L power:GND #PWR?
U 1 1 5FAB43A9
P 1100 2700
AR Path="/5FAB43A9" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FAB43A9" Ref="#PWR03"  Part="1" 
F 0 "#PWR03" H 1100 2450 50  0001 C CNN
F 1 "GND" H 1105 2527 50  0000 C CNN
F 2 "" H 1100 2700 50  0001 C CNN
F 3 "" H 1100 2700 50  0001 C CNN
	1    1100 2700
	1    0    0    -1  
$EndComp
Text GLabel 1900 1900 2    50   Input ~ 0
USB_D+
$Comp
L Power_Protection:SN65220 U?
U 1 1 5FABC8C9
P 1750 3200
AR Path="/5FABC8C9" Ref="U?"  Part="1" 
AR Path="/5F9E7705/5FABC8C9" Ref="U3"  Part="1" 
F 0 "U3" H 1750 3425 50  0000 C CNN
F 1 "SN65220" H 1750 3334 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2100 3050 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn65220.pdf" H 1750 3350 50  0001 C CNN
	1    1750 3200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FABC8CF
P 1650 3500
AR Path="/5FABC8CF" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FABC8CF" Ref="#PWR04"  Part="1" 
F 0 "#PWR04" H 1650 3250 50  0001 C CNN
F 1 "GND" H 1655 3327 50  0000 C CNN
F 2 "" H 1650 3500 50  0001 C CNN
F 3 "" H 1650 3500 50  0001 C CNN
	1    1650 3500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FABC8D5
P 1850 3500
AR Path="/5FABC8D5" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FABC8D5" Ref="#PWR06"  Part="1" 
F 0 "#PWR06" H 1850 3250 50  0001 C CNN
F 1 "GND" H 1855 3327 50  0000 C CNN
F 2 "" H 1850 3500 50  0001 C CNN
F 3 "" H 1850 3500 50  0001 C CNN
	1    1850 3500
	1    0    0    -1  
$EndComp
Text GLabel 1150 3200 0    50   Input ~ 0
USB_D+
Text GLabel 2350 3200 2    50   Input ~ 0
USB_D-
Text GLabel 1300 3950 0    50   Input ~ 0
USB_D+
Text GLabel 2200 3950 2    50   Input ~ 0
USB_D-
$Comp
L power:GND #PWR?
U 1 1 5FABC8DF
P 1750 4050
AR Path="/5FABC8DF" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FABC8DF" Ref="#PWR05"  Part="1" 
F 0 "#PWR05" H 1750 3800 50  0001 C CNN
F 1 "GND" H 1755 3877 50  0000 C CNN
F 2 "" H 1750 4050 50  0001 C CNN
F 3 "" H 1750 4050 50  0001 C CNN
	1    1750 4050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FABC8E5
P 1550 3950
AR Path="/5FABC8E5" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FABC8E5" Ref="R2"  Part="1" 
F 0 "R2" V 1450 3950 50  0000 C CNN
F 1 "15k" V 1650 3950 50  0000 C CNN
F 2 "" H 1550 3950 50  0001 C CNN
F 3 "~" H 1550 3950 50  0001 C CNN
	1    1550 3950
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FABC8EB
P 1950 3950
AR Path="/5FABC8EB" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FABC8EB" Ref="R9"  Part="1" 
F 0 "R9" V 1850 3950 50  0000 C CNN
F 1 "15k" V 2050 3950 50  0000 C CNN
F 2 "" H 1950 3950 50  0001 C CNN
F 3 "~" H 1950 3950 50  0001 C CNN
	1    1950 3950
	0    1    1    0   
$EndComp
Text Notes 850  4450 0    39   ~ 0
* See Chapter 13.2 of SN65220 datasheet\n* See Table 3.5 of FT232R datasheet, series resistors are internal
$Comp
L Connector_Generic:Conn_01x02 J?
U 1 1 5FAF9339
P 10900 1200
AR Path="/5FAF9339" Ref="J?"  Part="1" 
AR Path="/5F9E7705/5FAF9339" Ref="J7"  Part="1" 
F 0 "J7" H 10980 1192 50  0000 L CNN
F 1 "XCVR_PTT" H 10750 1000 50  0000 L CNN
F 2 "" H 10900 1200 50  0001 C CNN
F 3 "~" H 10900 1200 50  0001 C CNN
	1    10900 1200
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J?
U 1 1 5FB0EB81
P 8200 1200
AR Path="/5FB0EB81" Ref="J?"  Part="1" 
AR Path="/5F9E7705/5FB0EB81" Ref="J5"  Part="1" 
F 0 "J5" H 8150 1400 50  0000 L CNN
F 1 "PTT choice" H 8000 1000 50  0000 L CNN
F 2 "" H 8200 1200 50  0001 C CNN
F 3 "~" H 8200 1200 50  0001 C CNN
	1    8200 1200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FB135DA
P 5500 800
AR Path="/5FB135DA" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FB135DA" Ref="#PWR019"  Part="1" 
F 0 "#PWR019" H 5500 550 50  0001 C CNN
F 1 "GND" H 5500 650 50  0000 C CNN
F 2 "" H 5500 800 50  0001 C CNN
F 3 "" H 5500 800 50  0001 C CNN
	1    5500 800 
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FB18AF0
P 9050 1350
AR Path="/5FB18AF0" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FB18AF0" Ref="#PWR025"  Part="1" 
F 0 "#PWR025" H 9050 1100 50  0001 C CNN
F 1 "GND" H 9050 1200 50  0000 C CNN
F 2 "" H 9050 1350 50  0001 C CNN
F 3 "" H 9050 1350 50  0001 C CNN
	1    9050 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FB18AF8
P 8950 1200
AR Path="/5FB18AF8" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FB18AF8" Ref="R21"  Part="1" 
F 0 "R21" V 8850 1200 50  0000 C CNN
F 1 "1k" V 9050 1200 50  0000 C CNN
F 2 "" H 8950 1200 50  0001 C CNN
F 3 "~" H 8950 1200 50  0001 C CNN
	1    8950 1200
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5FB75313
P 10150 3000
AR Path="/5FB75313" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FB75313" Ref="C15"  Part="1" 
F 0 "C15" V 10250 3000 50  0000 C CNN
F 1 "100n" V 10050 3000 50  0000 C CNN
F 2 "" H 10150 3000 50  0001 C CNN
F 3 "~" H 10150 3000 50  0001 C CNN
	1    10150 3000
	0    -1   -1   0   
$EndComp
Text GLabel 10450 3400 2    50   Input ~ 0
XCVR_GND
$Comp
L Device:C_Small C?
U 1 1 5FB75339
P 10150 3400
AR Path="/5FB75339" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FB75339" Ref="C16"  Part="1" 
F 0 "C16" V 10250 3400 50  0000 C CNN
F 1 "100n" V 10050 3400 50  0000 C CNN
F 2 "" H 10150 3400 50  0001 C CNN
F 3 "~" H 10150 3400 50  0001 C CNN
	1    10150 3400
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D?
U 1 1 5FAEABDF
P 5950 3650
AR Path="/5FAEABDF" Ref="D?"  Part="1" 
AR Path="/5F9E7705/5FAEABDF" Ref="D3"  Part="1" 
F 0 "D3" H 5950 3750 50  0000 C CNN
F 1 "BR1101W-TR" H 5950 3500 50  0000 C CNN
F 2 "" H 5950 3650 50  0001 C CNN
F 3 "~" H 5950 3650 50  0001 C CNN
	1    5950 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FAEABD9
P 6350 3650
AR Path="/5FAEABD9" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FAEABD9" Ref="R18"  Part="1" 
F 0 "R18" V 6250 3650 50  0000 C CNN
F 1 "560" V 6450 3650 50  0000 C CNN
F 2 "" H 6350 3650 50  0001 C CNN
F 3 "~" H 6350 3650 50  0001 C CNN
	1    6350 3650
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 5FAEABD3
P 6600 3650
AR Path="/5FAEABD3" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FAEABD3" Ref="#PWR023"  Part="1" 
F 0 "#PWR023" H 6600 3500 50  0001 C CNN
F 1 "VCC" H 6617 3823 50  0000 C CNN
F 2 "" H 6600 3650 50  0001 C CNN
F 3 "" H 6600 3650 50  0001 C CNN
	1    6600 3650
	1    0    0    -1  
$EndComp
Text GLabel 5650 3650 0    50   Input ~ 0
TXLED
$Comp
L Device:LED D?
U 1 1 5FAEABCA
P 5950 4100
AR Path="/5FAEABCA" Ref="D?"  Part="1" 
AR Path="/5F9E7705/5FAEABCA" Ref="D4"  Part="1" 
F 0 "D4" H 5950 4200 50  0000 C CNN
F 1 "RAY1102W-745-TR" H 5850 3950 50  0000 C CNN
F 2 "" H 5950 4100 50  0001 C CNN
F 3 "~" H 5950 4100 50  0001 C CNN
	1    5950 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5FAEABC4
P 6350 4100
AR Path="/5FAEABC4" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FAEABC4" Ref="R19"  Part="1" 
F 0 "R19" V 6250 4100 50  0000 C CNN
F 1 "470" V 6450 4100 50  0000 C CNN
F 2 "" H 6350 4100 50  0001 C CNN
F 3 "~" H 6350 4100 50  0001 C CNN
	1    6350 4100
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 5FAEABBE
P 6600 4100
AR Path="/5FAEABBE" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FAEABBE" Ref="#PWR024"  Part="1" 
F 0 "#PWR024" H 6600 3950 50  0001 C CNN
F 1 "VCC" H 6617 4273 50  0000 C CNN
F 2 "" H 6600 4100 50  0001 C CNN
F 3 "" H 6600 4100 50  0001 C CNN
	1    6600 4100
	1    0    0    -1  
$EndComp
Text GLabel 5650 4100 0    50   Input ~ 0
RXLED
Text Notes 5400 4400 0    39   ~ 0
* See Chapter 7.1 of FT232R datasheet
$Comp
L Connector:USB_C_Receptacle_USB2.0 J2
U 1 1 5FD235E4
P 1100 1800
F 0 "J2" H 1207 2667 50  0000 C CNN
F 1 "USB_C" H 1207 2576 50  0000 C CNN
F 2 "" H 1250 1800 50  0001 C CNN
F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1250 1800 50  0001 C CNN
	1    1100 1800
	1    0    0    -1  
$EndComp
NoConn ~ 800  2700
$Comp
L Device:C_Small C?
U 1 1 5FD78EA5
P 2000 1350
AR Path="/5FD78EA5" Ref="C?"  Part="1" 
AR Path="/5F9D7A3C/5FD78EA5" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FD78EA5" Ref="C6"  Part="1" 
F 0 "C6" H 1900 1400 50  0000 C CNN
F 1 "10n" H 2100 1300 50  0000 C CNN
F 2 "" H 2000 1350 50  0001 C CNN
F 3 "~" H 2000 1350 50  0001 C CNN
	1    2000 1350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FD78EB1
P 2000 1500
AR Path="/5FD78EB1" Ref="#PWR?"  Part="1" 
AR Path="/5F9D7A3C/5FD78EB1" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FD78EB1" Ref="#PWR07"  Part="1" 
F 0 "#PWR07" H 2000 1250 50  0001 C CNN
F 1 "GND" H 2000 1350 50  0000 C CNN
F 2 "" H 2000 1500 50  0001 C CNN
F 3 "" H 2000 1500 50  0001 C CNN
	1    2000 1500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 5FD78EC1
P 2550 1100
AR Path="/5FD78EC1" Ref="#PWR?"  Part="1" 
AR Path="/5F9D7A3C/5FD78EC1" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FD78EC1" Ref="#PWR011"  Part="1" 
F 0 "#PWR011" H 2550 950 50  0001 C CNN
F 1 "VCC" H 2567 1273 50  0000 C CNN
F 2 "" H 2550 1100 50  0001 C CNN
F 3 "" H 2550 1100 50  0001 C CNN
	1    2550 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB?
U 1 1 5FD78EC7
P 2250 1200
AR Path="/5FD78EC7" Ref="FB?"  Part="1" 
AR Path="/5F9D7A3C/5FD78EC7" Ref="FB?"  Part="1" 
AR Path="/5F9E7705/5FD78EC7" Ref="FB1"  Part="1" 
F 0 "FB1" V 2100 1200 50  0000 C CNN
F 1 "Fe" V 2350 1200 50  0000 C CNN
F 2 "" V 2180 1200 50  0001 C CNN
F 3 "~" H 2250 1200 50  0001 C CNN
	1    2250 1200
	0    1    1    0   
$EndComp
NoConn ~ 1700 1400
NoConn ~ 1700 1500
NoConn ~ 1700 2300
NoConn ~ 1700 2400
Text Notes 550  750  0    157  ~ 31
USB + ESD
$Comp
L power:GND #PWR?
U 1 1 5FADB619
P 5600 2550
AR Path="/5FADB619" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB619" Ref="#PWR020"  Part="1" 
F 0 "#PWR020" H 5600 2300 50  0001 C CNN
F 1 "GND" H 5605 2377 50  0000 C CNN
F 2 "" H 5600 2550 50  0001 C CNN
F 3 "" H 5600 2550 50  0001 C CNN
	1    5600 2550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FADB61F
P 5450 2650
AR Path="/5FADB61F" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB61F" Ref="#PWR018"  Part="1" 
F 0 "#PWR018" H 5450 2400 50  0001 C CNN
F 1 "GND" H 5455 2477 50  0000 C CNN
F 2 "" H 5450 2650 50  0001 C CNN
F 3 "" H 5450 2650 50  0001 C CNN
	1    5450 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FADB635
P 3350 2000
AR Path="/5FADB635" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB635" Ref="#PWR013"  Part="1" 
F 0 "#PWR013" H 3350 1750 50  0001 C CNN
F 1 "GND" H 3350 1850 50  0000 C CNN
F 2 "" H 3350 2000 50  0001 C CNN
F 3 "" H 3350 2000 50  0001 C CNN
	1    3350 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5FADB63B
P 3550 1950
AR Path="/5FADB63B" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FADB63B" Ref="C9"  Part="1" 
F 0 "C9" V 3450 1950 50  0000 C CNN
F 1 "100n" V 3650 1950 50  0000 C CNN
F 2 "" H 3550 1950 50  0001 C CNN
F 3 "~" H 3550 1950 50  0001 C CNN
	1    3550 1950
	0    1    1    0   
$EndComp
NoConn ~ 5350 3150
NoConn ~ 5350 3350
NoConn ~ 3750 3050
NoConn ~ 3750 2850
$Comp
L power:GND #PWR?
U 1 1 5FADB657
P 3700 3400
AR Path="/5FADB657" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB657" Ref="#PWR014"  Part="1" 
F 0 "#PWR014" H 3700 3150 50  0001 C CNN
F 1 "GND" H 3705 3227 50  0000 C CNN
F 2 "" H 3700 3400 50  0001 C CNN
F 3 "" H 3700 3400 50  0001 C CNN
	1    3700 3400
	1    0    0    -1  
$EndComp
NoConn ~ 3750 2650
$Comp
L power:GND #PWR?
U 1 1 5FADB666
P 4550 3750
AR Path="/5FADB666" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB666" Ref="#PWR015"  Part="1" 
F 0 "#PWR015" H 4550 3500 50  0001 C CNN
F 1 "GND" H 4555 3577 50  0000 C CNN
F 2 "" H 4550 3750 50  0001 C CNN
F 3 "" H 4550 3750 50  0001 C CNN
	1    4550 3750
	1    0    0    -1  
$EndComp
$Comp
L Interface_USB:FT232RL U?
U 1 1 5FADB66C
P 4550 2650
AR Path="/5FADB66C" Ref="U?"  Part="1" 
AR Path="/5F9E7705/5FADB66C" Ref="U5"  Part="1" 
F 0 "U5" H 4550 2650 50  0000 C CNN
F 1 "FT232RL" H 4550 2550 50  0000 C CNN
F 2 "Package_SO:SSOP-28_5.3x10.2mm_P0.65mm" H 5650 1750 50  0001 C CNN
F 3 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232R.pdf" H 4550 2650 50  0001 C CNN
	1    4550 2650
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 5FADB672
P 4650 800
AR Path="/5FADB672" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB672" Ref="#PWR016"  Part="1" 
F 0 "#PWR016" H 4650 650 50  0001 C CNN
F 1 "VCC" H 4667 973 50  0000 C CNN
F 2 "" H 4650 800 50  0001 C CNN
F 3 "" H 4650 800 50  0001 C CNN
	1    4650 800 
	1    0    0    -1  
$EndComp
Text GLabel 3750 2350 0    50   Input ~ 0
USB_D-
Text GLabel 3750 2250 0    50   Input ~ 0
USB_D+
Text GLabel 5350 2950 2    50   Input ~ 0
TXLED
Text GLabel 5350 3050 2    50   Input ~ 0
RXLED
$Comp
L Device:R_Small R?
U 1 1 5FADB628
P 5650 3250
AR Path="/5FADB628" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FADB628" Ref="R17"  Part="1" 
F 0 "R17" V 5550 3250 50  0000 C CNN
F 1 "10k" V 5750 3250 50  0000 C CNN
F 2 "" H 5650 3250 50  0001 C CNN
F 3 "~" H 5650 3250 50  0001 C CNN
	1    5650 3250
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 5FADB60F
P 5850 3200
AR Path="/5FADB60F" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FADB60F" Ref="#PWR022"  Part="1" 
F 0 "#PWR022" H 5850 3050 50  0001 C CNN
F 1 "VCC" H 5867 3373 50  0000 C CNN
F 2 "" H 5850 3200 50  0001 C CNN
F 3 "" H 5850 3200 50  0001 C CNN
	1    5850 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5FB94B0A
P 4900 1500
AR Path="/5FB94B0A" Ref="C?"  Part="1" 
AR Path="/5F9D7A3C/5FB94B0A" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FB94B0A" Ref="C11"  Part="1" 
F 0 "C11" V 5000 1500 50  0000 C CNN
F 1 "100n" V 4800 1500 50  0000 C CNN
F 2 "" H 4900 1500 50  0001 C CNN
F 3 "~" H 4900 1500 50  0001 C CNN
	1    4900 1500
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FB94B04
P 5200 1350
AR Path="/5FB94B04" Ref="#PWR?"  Part="1" 
AR Path="/5F9D7A3C/5FB94B04" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FB94B04" Ref="#PWR017"  Part="1" 
F 0 "#PWR017" H 5200 1100 50  0001 C CNN
F 1 "GND" H 5200 1200 50  0000 C CNN
F 2 "" H 5200 1350 50  0001 C CNN
F 3 "" H 5200 1350 50  0001 C CNN
	1    5200 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5FB94AFE
P 4900 1200
AR Path="/5FB94AFE" Ref="C?"  Part="1" 
AR Path="/5F9D7A3C/5FB94AFE" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FB94AFE" Ref="C10"  Part="1" 
F 0 "C10" V 4800 1200 50  0000 C CNN
F 1 "4.7u" V 5000 1200 50  0000 C CNN
F 2 "" H 4900 1200 50  0001 C CNN
F 3 "~" H 4900 1200 50  0001 C CNN
	1    4900 1200
	0    1    1    0   
$EndComp
Text GLabel 6450 2600 2    50   Input ~ 0
UART_BUS
Entry Wire Line
	6250 1950 6350 2050
Entry Wire Line
	6250 2050 6350 2150
Entry Wire Line
	6250 2150 6350 2250
Entry Wire Line
	6250 2250 6350 2350
Entry Wire Line
	6250 2350 6350 2450
Entry Wire Line
	6250 2450 6350 2550
Text Label 5350 1950 0    50   ~ 0
TXD
Text Label 5350 2050 0    50   ~ 0
RXD
Text Label 5350 2150 0    50   ~ 0
RTS
Text Label 5350 2250 0    50   ~ 0
CTS
Text Label 5350 2350 0    50   ~ 0
DTR
Text Label 5350 2450 0    50   ~ 0
DSR
Text Notes 3150 750  0    157  ~ 31
FTDI
Entry Wire Line
	6350 1000 6250 900 
Wire Wire Line
	1300 3950 1450 3950
Wire Wire Line
	1650 3950 1750 3950
Wire Wire Line
	2050 3950 2200 3950
Wire Wire Line
	1750 4050 1750 3950
Connection ~ 1750 3950
Wire Wire Line
	1750 3950 1850 3950
Wire Wire Line
	9200 1300 9050 1300
Wire Wire Line
	9050 1300 9050 1350
Wire Wire Line
	10350 3000 10250 3000
Wire Wire Line
	10350 3400 10250 3400
Wire Wire Line
	6450 3650 6600 3650
Wire Wire Line
	6100 3650 6250 3650
Wire Wire Line
	5650 3650 5800 3650
Wire Wire Line
	6450 4100 6600 4100
Wire Wire Line
	6100 4100 6250 4100
Wire Wire Line
	5650 4100 5800 4100
Wire Wire Line
	1700 1900 1800 1900
Wire Wire Line
	1800 1900 1800 2000
Wire Wire Line
	1800 2000 1700 2000
Connection ~ 1800 1900
Wire Wire Line
	1800 1900 1900 1900
Wire Wire Line
	1700 1800 1800 1800
Wire Wire Line
	1700 1700 1800 1700
Wire Wire Line
	1800 1700 1800 1800
Connection ~ 1800 1800
Wire Wire Line
	1800 1800 1900 1800
Wire Wire Line
	1700 1200 2000 1200
Wire Wire Line
	2000 1250 2000 1200
Wire Notes Line
	3000 500  3000 4500
Wire Wire Line
	5350 2650 5450 2650
Wire Wire Line
	5350 2550 5600 2550
Wire Wire Line
	3350 1950 3350 2000
Wire Wire Line
	3450 1950 3350 1950
Wire Wire Line
	3750 1950 3650 1950
Wire Wire Line
	4350 3700 4550 3700
Wire Wire Line
	4350 3650 4350 3700
Wire Wire Line
	3700 3350 3700 3400
Wire Wire Line
	3750 3350 3700 3350
Wire Wire Line
	4550 3700 4550 3750
Wire Wire Line
	4650 3700 4750 3700
Wire Wire Line
	4650 3650 4650 3700
Wire Wire Line
	4750 3700 4750 3650
Connection ~ 4650 3700
Connection ~ 4550 3700
Wire Wire Line
	4550 3700 4650 3700
Wire Wire Line
	4550 3650 4550 3700
Wire Wire Line
	5850 3250 5850 3200
Wire Wire Line
	5750 3250 5850 3250
Wire Wire Line
	5350 3250 5550 3250
Wire Wire Line
	4650 1650 4650 1500
Wire Wire Line
	4650 1200 4800 1200
Wire Wire Line
	4800 1500 4650 1500
Connection ~ 4650 1500
Wire Wire Line
	4650 1500 4650 1200
Wire Wire Line
	5000 1200 5050 1200
Wire Wire Line
	5050 1200 5050 1350
Wire Wire Line
	5050 1500 5000 1500
Wire Wire Line
	5050 1350 5200 1350
Connection ~ 5050 1350
Wire Wire Line
	5050 1350 5050 1500
Wire Wire Line
	4650 1500 4450 1500
Wire Wire Line
	4450 1500 4450 1650
Wire Bus Line
	6350 2600 6450 2600
Wire Notes Line
	500  4500 7000 4500
Entry Wire Line
	6350 1200 6250 1100
Entry Wire Line
	6350 1300 6250 1200
Entry Wire Line
	6350 1400 6250 1300
$Comp
L Connector_Generic:Conn_01x06 J?
U 1 1 5FB135D4
P 5900 1000
AR Path="/5FB135D4" Ref="J?"  Part="1" 
AR Path="/5F9E7705/5FB135D4" Ref="J4"  Part="1" 
F 0 "J4" H 6000 750 50  0000 L CNN
F 1 "FTDI header" H 5700 600 50  0000 L CNN
F 2 "" H 5900 1000 50  0001 C CNN
F 3 "~" H 5900 1000 50  0001 C CNN
	1    5900 1000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6250 900  6100 900 
Wire Wire Line
	6250 1100 6100 1100
Wire Wire Line
	6250 1200 6100 1200
Wire Wire Line
	6250 1300 6100 1300
Text Label 6250 900  2    50   ~ 0
CTS
Text Label 6250 1100 2    50   ~ 0
TXD
Text Label 6250 1200 2    50   ~ 0
RXD
Text Label 6250 1300 2    50   ~ 0
RTS
$Comp
L power:VCC #PWR?
U 1 1 5FB135E2
P 5700 1000
AR Path="/5FB135E2" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FB135E2" Ref="#PWR021"  Part="1" 
F 0 "#PWR021" H 5700 850 50  0001 C CNN
F 1 "VCC" H 5700 1150 50  0000 C CNN
F 2 "" H 5700 1000 50  0001 C CNN
F 3 "" H 5700 1000 50  0001 C CNN
	1    5700 1000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6100 1000 5700 1000
Wire Wire Line
	6100 800  5500 800 
Text GLabel 7600 1450 0    50   Input ~ 0
UART_BUS
Wire Bus Line
	7600 1450 7700 1450
Entry Wire Line
	7700 1200 7800 1100
Entry Wire Line
	7700 1400 7800 1300
Wire Wire Line
	7800 1100 8000 1100
Wire Wire Line
	7800 1300 8000 1300
Text Label 7800 1100 0    50   ~ 0
RTS
Text Label 7800 1300 0    50   ~ 0
DTR
Wire Wire Line
	10100 1200 10200 1200
Wire Wire Line
	10100 1400 10200 1400
Wire Wire Line
	10200 1400 10200 1200
Connection ~ 10200 1200
Wire Wire Line
	10200 1200 10700 1200
Wire Wire Line
	10100 1300 10700 1300
Text Label 10250 1200 0    50   ~ 0
XCVR_PTT+
Text Label 10250 1300 0    50   ~ 0
XCVR_PTT-
Text Notes 7150 750  0    157  ~ 31
PTT + isolation
Wire Notes Line
	7000 2000 11200 2000
Text Notes 8050 1500 0    39   Italic 0
Use jumper
Text Notes 10700 1500 0    39   Italic 0
Screw terminal
Wire Wire Line
	2000 1200 2150 1200
Connection ~ 2000 1200
Wire Wire Line
	2350 1200 2550 1200
$Comp
L Device:R_Small R?
U 1 1 5FFE7E60
P 2550 1350
AR Path="/5FFE7E60" Ref="R?"  Part="1" 
AR Path="/5F9D7A3C/5FFE7E60" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FFE7E60" Ref="R10"  Part="1" 
F 0 "R10" H 2450 1350 50  0000 C CNN
F 1 "470" H 2650 1350 50  0000 C CNN
F 2 "" H 2550 1350 50  0001 C CNN
F 3 "~" H 2550 1350 50  0001 C CNN
	1    2550 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D?
U 1 1 5FFE90D2
P 2550 1650
AR Path="/5FFE90D2" Ref="D?"  Part="1" 
AR Path="/5F9D7A3C/5FFE90D2" Ref="D?"  Part="1" 
AR Path="/5F9E7705/5FFE90D2" Ref="D2"  Part="1" 
F 0 "D2" V 2550 1750 50  0000 C CNN
F 1 "BG1102W-TR" H 2500 1500 50  0000 C CNN
F 2 "" H 2550 1650 50  0001 C CNN
F 3 "~" H 2550 1650 50  0001 C CNN
	1    2550 1650
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FFEA299
P 2550 1850
AR Path="/5FFEA299" Ref="#PWR?"  Part="1" 
AR Path="/5F9D7A3C/5FFEA299" Ref="#PWR?"  Part="1" 
AR Path="/5F9E7705/5FFEA299" Ref="#PWR012"  Part="1" 
F 0 "#PWR012" H 2550 1600 50  0001 C CNN
F 1 "GND" H 2555 1677 50  0000 C CNN
F 2 "" H 2550 1850 50  0001 C CNN
F 3 "" H 2550 1850 50  0001 C CNN
	1    2550 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 1450 2000 1500
Wire Wire Line
	2550 1450 2550 1500
Wire Wire Line
	2550 1800 2550 1850
Wire Wire Line
	2550 1250 2550 1200
Wire Wire Line
	2550 1200 2550 1100
Connection ~ 2550 1200
$Comp
L custom:MAX3387ECUG+ U6
U 1 1 60048EC4
P 8400 3000
F 0 "U6" H 9150 2500 50  0000 C CNN
F 1 "MAX3387ECUG+" H 9150 2400 50  0000 C CNN
F 2 "SOP65P640X110-24N" H 11800 3000 50  0001 L CNN
F 3 "" H 10200 3600 50  0001 L CNN
F 4 "MAX3387ECUG+, Multichannel Line Transceiver, EIA/TIA-232, RS-232, V.24, V.28 3 3 3 250kbit/s, 3  5.5 V, 24-Pin" H 11750 2650 50  0001 L CNN "Description"
F 5 "1.1" H 10200 3400 50  0001 L CNN "Height"
F 6 "700-MAX3387ECUG" H 11800 3100 50  0001 L CNN "Mouser Part Number"
F 7 "https://www.mouser.co.uk/ProductDetail/Maxim-Integrated/MAX3387ECUG%2b?qs=1THa7WoU59HIOZvt2U3ItQ%3D%3D" H 11750 2350 50  0001 L CNN "Mouser Price/Stock"
F 8 "Maxim Integrated" H 11800 2900 50  0001 L CNN "Manufacturer_Name"
F 9 "MAX3387ECUG+" H 11800 2800 50  0001 L CNN "Manufacturer_Part_Number"
	1    8400 3000
	1    0    0    -1  
$EndComp
Text Notes 7150 2300 0    157  ~ 31
RS232 line driver
$Comp
L Device:C_Small C?
U 1 1 6005CF1E
P 8100 3000
AR Path="/6005CF1E" Ref="C?"  Part="1" 
AR Path="/5F9E7705/6005CF1E" Ref="C13"  Part="1" 
F 0 "C13" V 8050 2900 50  0000 C CNN
F 1 "100n" V 8050 3150 50  0000 C CNN
F 2 "" H 8100 3000 50  0001 C CNN
F 3 "~" H 8100 3000 50  0001 C CNN
	1    8100 3000
	0    1    1    0   
$EndComp
Wire Wire Line
	8400 3000 8200 3000
Wire Wire Line
	8000 3000 7950 3000
Wire Wire Line
	7950 3000 7950 3100
Wire Wire Line
	7950 3100 8400 3100
$Comp
L Device:C_Small C?
U 1 1 6006969E
P 8100 3300
AR Path="/6006969E" Ref="C?"  Part="1" 
AR Path="/5F9E7705/6006969E" Ref="C14"  Part="1" 
F 0 "C14" V 8050 3200 50  0000 C CNN
F 1 "100n" V 8050 3450 50  0000 C CNN
F 2 "" H 8100 3300 50  0001 C CNN
F 3 "~" H 8100 3300 50  0001 C CNN
	1    8100 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	8200 3300 8400 3300
Wire Wire Line
	8000 3300 7950 3300
Wire Wire Line
	7950 3300 7950 3400
Wire Wire Line
	7950 3400 8400 3400
Wire Wire Line
	9900 3400 10050 3400
Wire Wire Line
	10050 3000 9900 3000
Wire Wire Line
	10350 3000 10350 3400
Wire Wire Line
	10350 3400 10450 3400
Connection ~ 10350 3400
Wire Wire Line
	9050 4900 9050 5000
Text GLabel 7800 4600 0    50   Input ~ 0
XCVR_UART_BUS
Wire Bus Line
	7800 4600 7900 4600
Entry Wire Line
	7900 3850 8000 3750
Entry Wire Line
	7900 3950 8000 3850
Entry Wire Line
	7900 4050 8000 3950
Entry Wire Line
	7900 4300 8000 4200
Entry Wire Line
	7900 4400 8000 4300
Entry Wire Line
	7900 4500 8000 4400
Wire Wire Line
	8000 3750 8400 3750
Wire Wire Line
	8000 3850 8400 3850
Wire Wire Line
	8000 3950 8400 3950
Wire Wire Line
	8000 4200 8400 4200
Wire Wire Line
	8000 4300 8400 4300
Wire Wire Line
	8000 4400 8400 4400
Text Label 8000 4200 0    50   ~ 0
XCVR_TXD
Text Label 8000 4300 0    50   ~ 0
XCVR_RTS
Text Label 8000 4400 0    50   ~ 0
XCVR_DTR
Text Label 8000 3750 0    50   ~ 0
XCVR_RXD
$Comp
L Connector_Generic:Conn_01x08 J?
U 1 1 5FAF934F
P 10250 5500
AR Path="/5FAF934F" Ref="J?"  Part="1" 
AR Path="/5F9E7705/5FAF934F" Ref="J6"  Part="1" 
F 0 "J6" H 10150 5900 50  0000 L CNN
F 1 "XCVR_CAT_RS232" H 9700 5000 50  0000 L CNN
F 2 "" H 10250 5500 50  0001 C CNN
F 3 "~" H 10250 5500 50  0001 C CNN
	1    10250 5500
	1    0    0    -1  
$EndComp
Text GLabel 10800 6000 3    50   Input ~ 0
XCVR_GND
Text GLabel 10800 4900 1    50   Input ~ 0
XCVR_13V8
Entry Wire Line
	10500 3750 10600 3850
Entry Wire Line
	10500 3850 10600 3950
Entry Wire Line
	10500 3950 10600 4050
Entry Wire Line
	10500 4200 10600 4300
Entry Wire Line
	10500 4300 10600 4400
Entry Wire Line
	10500 4400 10600 4500
Text Label 8000 3850 0    50   ~ 0
XCVR_CTS
Text Label 8000 3950 0    50   ~ 0
XCVR_DSR
Text Label 9950 4200 0    50   ~ 0
RS232_TXD
Text Label 9950 4300 0    50   ~ 0
RS232_RTS
Text Label 9950 4400 0    50   ~ 0
RS232_DTR
Text Label 9950 3750 0    50   ~ 0
RS232_RXD
Text Label 9950 3850 0    50   ~ 0
RS232_CTS
Text Label 9950 3950 0    50   ~ 0
RS232_DSR
Wire Wire Line
	9900 3750 10500 3750
Wire Wire Line
	9900 3850 10500 3850
Wire Wire Line
	9900 3950 10500 3950
Wire Wire Line
	9900 4200 10500 4200
Wire Wire Line
	9900 4300 10500 4300
Wire Wire Line
	9900 4400 10500 4400
Entry Wire Line
	9500 5200 9600 5300
Entry Wire Line
	9500 5300 9600 5400
Entry Wire Line
	9500 5800 9600 5900
Entry Wire Line
	9500 5500 9600 5600
Entry Wire Line
	9500 5600 9600 5700
Entry Wire Line
	9500 5700 9600 5800
Text Label 9600 5300 0    50   ~ 0
RS232_TXD
Text Label 9600 5400 0    50   ~ 0
RS232_RXD
Text Label 9600 5600 0    50   ~ 0
RS232_RTS
Text Label 9600 5700 0    50   ~ 0
RS232_CTS
Text Label 9600 5800 0    50   ~ 0
RS232_DTR
Text Label 9600 5900 0    50   ~ 0
RS232_DSR
Wire Notes Line
	7000 500  7000 6500
Text Notes 550  4800 0    157  ~ 31
UART isolation + crossover
Text GLabel 10750 2550 2    50   Input ~ 0
XCVR_5V
$Comp
L Device:C_Small C?
U 1 1 6025A677
P 10350 2800
AR Path="/6025A677" Ref="C?"  Part="1" 
AR Path="/5F9E7705/6025A677" Ref="C17"  Part="1" 
F 0 "C17" H 10200 2800 50  0000 C CNN
F 1 "100n" H 10200 2900 50  0000 C CNN
F 2 "" H 10350 2800 50  0001 C CNN
F 3 "~" H 10350 2800 50  0001 C CNN
	1    10350 2800
	-1   0    0    1   
$EndComp
Wire Wire Line
	10350 2900 10350 3000
Connection ~ 10350 3000
Wire Wire Line
	9050 2600 9050 2550
Wire Wire Line
	9050 2550 9150 2550
Wire Wire Line
	10350 2550 10350 2700
Wire Wire Line
	9150 2600 9150 2550
Connection ~ 9150 2550
Wire Wire Line
	9150 2550 9250 2550
Wire Wire Line
	9250 2600 9250 2550
Connection ~ 9250 2550
Wire Wire Line
	9250 2550 10350 2550
Wire Wire Line
	10350 2550 10450 2550
Connection ~ 10350 2550
Text GLabel 1050 6000 0    50   Input ~ 0
UART_BUS
Text GLabel 4700 7100 2    50   Input ~ 0
XCVR_UART_BUS
Wire Bus Line
	1050 6000 1150 6000
Text GLabel 3250 5250 2    50   Input ~ 0
XCVR_5V
$Comp
L Device:C_Small C?
U 1 1 60386F7D
P 3050 5600
AR Path="/60386F7D" Ref="C?"  Part="1" 
AR Path="/5F9E7705/60386F7D" Ref="C8"  Part="1" 
F 0 "C8" V 3150 5600 50  0000 C CNN
F 1 "100n" V 2950 5600 50  0000 C CNN
F 2 "" H 3050 5600 50  0001 C CNN
F 3 "~" H 3050 5600 50  0001 C CNN
	1    3050 5600
	0    -1   -1   0   
$EndComp
Text GLabel 3250 5600 2    50   Input ~ 0
XCVR_GND
$Comp
L custom:Si8663AB-B-IS1 U4
U 1 1 60364EF5
P 2050 6100
F 0 "U4" H 2650 6450 50  0000 C CNN
F 1 "Si8663AB-B-IS1" H 2650 5700 50  0000 C CNN
F 2 "SOIC127P600X175-16N" H 4050 6200 50  0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/Si86xx.pdf" H 4050 6100 50  0001 L CNN
F 4 "Isolator, Si8663AB-B-IS1 Silicon Labs Si8663AB-B-IS1 PCB SMT 6-channel Digital Isolator, 2500 Vrms, 16-Pin SOIC" H 4050 6000 50  0001 L CNN "Description"
F 5 "1.75" H 4050 5900 50  0001 L CNN "Height"
F 6 "634-SI8663AB-B-IS1" H 4050 5800 50  0001 L CNN "Mouser Part Number"
F 7 "https://www.mouser.co.uk/ProductDetail/Silicon-Labs/SI8663AB-B-IS1?qs=j6MGy4L9yX1tEaLVA9k5Dg%3D%3D" H 4050 5700 50  0001 L CNN "Mouser Price/Stock"
F 8 "Silicon Labs" H 4050 5600 50  0001 L CNN "Manufacturer_Name"
F 9 "Si8663AB-B-IS1" H 4050 5500 50  0001 L CNN "Manufacturer_Part_Number"
	1    2050 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 5600 3250 5600
Wire Wire Line
	2850 5600 2950 5600
Connection ~ 2850 5600
Wire Wire Line
	2850 5600 2850 5650
Text GLabel 2900 7400 2    50   Input ~ 0
XCVR_GND
Wire Wire Line
	2850 7350 2850 7400
Wire Wire Line
	2850 7400 2900 7400
$Comp
L Device:C_Small C?
U 1 1 60404792
P 2250 5600
AR Path="/60404792" Ref="C?"  Part="1" 
AR Path="/5F9E7705/60404792" Ref="C7"  Part="1" 
F 0 "C7" V 2350 5600 50  0000 C CNN
F 1 "100n" V 2150 5600 50  0000 C CNN
F 2 "" H 2250 5600 50  0001 C CNN
F 3 "~" H 2250 5600 50  0001 C CNN
	1    2250 5600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2450 5650 2450 5600
Wire Wire Line
	2450 5600 2350 5600
$Comp
L power:GND #PWR09
U 1 1 60417BF6
P 2050 5600
F 0 "#PWR09" H 2050 5350 50  0001 C CNN
F 1 "GND" H 2055 5427 50  0000 C CNN
F 2 "" H 2050 5600 50  0001 C CNN
F 3 "" H 2050 5600 50  0001 C CNN
	1    2050 5600
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR08
U 1 1 60417D6D
P 2050 5200
F 0 "#PWR08" H 2050 5050 50  0001 C CNN
F 1 "VCC" H 2067 5373 50  0000 C CNN
F 2 "" H 2050 5200 50  0001 C CNN
F 3 "" H 2050 5200 50  0001 C CNN
	1    2050 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5600 2050 5600
Connection ~ 2450 5600
$Comp
L power:GND #PWR010
U 1 1 6042903B
P 2450 7350
F 0 "#PWR010" H 2450 7100 50  0001 C CNN
F 1 "GND" H 2455 7177 50  0000 C CNN
F 2 "" H 2450 7350 50  0001 C CNN
F 3 "" H 2450 7350 50  0001 C CNN
	1    2450 7350
	1    0    0    -1  
$EndComp
Entry Wire Line
	1150 6100 1250 6200
Entry Wire Line
	1150 6200 1250 6300
Entry Wire Line
	1150 6300 1250 6400
Entry Wire Line
	1150 6500 1250 6600
Entry Wire Line
	1150 6600 1250 6700
Entry Wire Line
	1150 6700 1250 6800
$Comp
L Device:R_Small R3
U 1 1 604CF3B9
P 1700 6200
F 0 "R3" V 1650 6050 50  0000 C CNN
F 1 "270" V 1650 6350 50  0000 C CNN
F 2 "" H 1700 6200 50  0001 C CNN
F 3 "~" H 1700 6200 50  0001 C CNN
	1    1700 6200
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R4
U 1 1 604DA10D
P 1700 6300
F 0 "R4" V 1650 6150 50  0000 C CNN
F 1 "270" V 1650 6450 50  0000 C CNN
F 2 "" H 1700 6300 50  0001 C CNN
F 3 "~" H 1700 6300 50  0001 C CNN
	1    1700 6300
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R5
U 1 1 604DA903
P 1700 6400
F 0 "R5" V 1650 6250 50  0000 C CNN
F 1 "270" V 1650 6550 50  0000 C CNN
F 2 "" H 1700 6400 50  0001 C CNN
F 3 "~" H 1700 6400 50  0001 C CNN
	1    1700 6400
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R6
U 1 1 604DC52A
P 1700 6600
F 0 "R6" V 1650 6450 50  0000 C CNN
F 1 "270" V 1650 6750 50  0000 C CNN
F 2 "" H 1700 6600 50  0001 C CNN
F 3 "~" H 1700 6600 50  0001 C CNN
	1    1700 6600
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R7
U 1 1 604DC530
P 1700 6700
F 0 "R7" V 1650 6550 50  0000 C CNN
F 1 "270" V 1650 6850 50  0000 C CNN
F 2 "" H 1700 6700 50  0001 C CNN
F 3 "~" H 1700 6700 50  0001 C CNN
	1    1700 6700
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R8
U 1 1 604DC536
P 1700 6800
F 0 "R8" V 1650 6650 50  0000 C CNN
F 1 "270" V 1650 6950 50  0000 C CNN
F 2 "" H 1700 6800 50  0001 C CNN
F 3 "~" H 1700 6800 50  0001 C CNN
	1    1700 6800
	0    1    1    0   
$EndComp
Wire Wire Line
	1800 6200 2050 6200
Wire Wire Line
	1800 6300 2050 6300
Wire Wire Line
	1800 6600 2050 6600
Wire Wire Line
	1800 6700 2050 6700
Wire Wire Line
	1800 6800 2050 6800
$Comp
L Device:R_Small R11
U 1 1 60517D42
P 3550 6200
F 0 "R11" V 3500 6050 50  0000 C CNN
F 1 "270" V 3500 6350 50  0000 C CNN
F 2 "" H 3550 6200 50  0001 C CNN
F 3 "~" H 3550 6200 50  0001 C CNN
	1    3550 6200
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R12
U 1 1 60517D48
P 3550 6300
F 0 "R12" V 3500 6150 50  0000 C CNN
F 1 "270" V 3500 6450 50  0000 C CNN
F 2 "" H 3550 6300 50  0001 C CNN
F 3 "~" H 3550 6300 50  0001 C CNN
	1    3550 6300
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R13
U 1 1 60517D4E
P 3550 6400
F 0 "R13" V 3500 6250 50  0000 C CNN
F 1 "270" V 3500 6550 50  0000 C CNN
F 2 "" H 3550 6400 50  0001 C CNN
F 3 "~" H 3550 6400 50  0001 C CNN
	1    3550 6400
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R14
U 1 1 60517D54
P 3550 6600
F 0 "R14" V 3500 6450 50  0000 C CNN
F 1 "270" V 3500 6750 50  0000 C CNN
F 2 "" H 3550 6600 50  0001 C CNN
F 3 "~" H 3550 6600 50  0001 C CNN
	1    3550 6600
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R15
U 1 1 60517D5A
P 3550 6700
F 0 "R15" V 3500 6550 50  0000 C CNN
F 1 "270" V 3500 6850 50  0000 C CNN
F 2 "" H 3550 6700 50  0001 C CNN
F 3 "~" H 3550 6700 50  0001 C CNN
	1    3550 6700
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R16
U 1 1 60517D60
P 3550 6800
F 0 "R16" V 3500 6650 50  0000 C CNN
F 1 "270" V 3500 6950 50  0000 C CNN
F 2 "" H 3550 6800 50  0001 C CNN
F 3 "~" H 3550 6800 50  0001 C CNN
	1    3550 6800
	0    1    1    0   
$EndComp
Wire Wire Line
	3250 6200 3450 6200
Wire Wire Line
	3250 6300 3450 6300
Wire Wire Line
	3250 6400 3450 6400
Wire Wire Line
	3250 6600 3450 6600
Wire Wire Line
	3250 6700 3450 6700
Wire Wire Line
	3250 6800 3450 6800
Wire Wire Line
	1800 6400 2050 6400
Text Label 1250 6200 0    50   ~ 0
TXD
Wire Wire Line
	1250 6200 1600 6200
Wire Wire Line
	1250 6300 1600 6300
Wire Wire Line
	1250 6400 1600 6400
Wire Wire Line
	1250 6600 1600 6600
Wire Wire Line
	1250 6700 1600 6700
Wire Wire Line
	1250 6800 1600 6800
Text Label 1250 6300 0    50   ~ 0
RTS
Text Label 1250 6400 0    50   ~ 0
DTR
Entry Wire Line
	4400 6200 4500 6300
Wire Wire Line
	3650 6200 4400 6200
Entry Wire Line
	4400 6300 4500 6400
Entry Wire Line
	4400 6400 4500 6500
Entry Wire Line
	4400 6600 4500 6700
Entry Wire Line
	4400 6700 4500 6800
Entry Wire Line
	4400 6800 4500 6900
Wire Wire Line
	3650 6300 4400 6300
Wire Wire Line
	3650 6400 4400 6400
Wire Wire Line
	3650 6600 4400 6600
Wire Wire Line
	3650 6700 4400 6700
Wire Wire Line
	3650 6800 4400 6800
Wire Bus Line
	4500 7000 4600 7000
Wire Bus Line
	4600 7000 4600 7100
Wire Bus Line
	4600 7100 4700 7100
Connection ~ 4600 7000
Wire Bus Line
	4600 7000 4700 7000
Text Label 3950 6200 0    50   ~ 0
XCVR_RXD
Text Label 3950 6300 0    50   ~ 0
XCVR_CTS
Text Label 3950 6400 0    50   ~ 0
XCVR_DSR
Text Label 3950 6600 0    50   ~ 0
XCVR_TXD
Text Label 3950 6700 0    50   ~ 0
XCVR_RTS
Text Label 3950 6800 0    50   ~ 0
XCVR_DTR
Text Label 1250 6600 0    50   ~ 0
RXD
Text Label 1250 6700 0    50   ~ 0
CTS
Text Label 1250 6800 0    50   ~ 0
DSR
Text Notes 5450 7000 0    39   Italic 0
Screw terminal
$Comp
L Connector_Generic:Conn_01x08 J?
U 1 1 5FAF9355
P 5800 6400
AR Path="/5FAF9355" Ref="J?"  Part="1" 
AR Path="/5F9E7705/5FAF9355" Ref="J3"  Part="1" 
F 0 "J3" H 5700 6800 50  0000 L CNN
F 1 "XCVR_CAT_TTL" H 5400 5900 50  0000 L CNN
F 2 "" H 5800 6400 50  0001 C CNN
F 3 "~" H 5800 6400 50  0001 C CNN
	1    5800 6400
	1    0    0    -1  
$EndComp
Text Label 4800 6300 0    50   ~ 0
XCVR_RXD
Text Label 4800 6200 0    50   ~ 0
XCVR_TXD
Text Label 4800 6500 0    50   ~ 0
XCVR_RTS
Text Label 4800 6600 0    50   ~ 0
XCVR_CTS
Text Label 4800 6700 0    50   ~ 0
XCVR_DTR
Text Label 4800 6800 0    50   ~ 0
XCVR_DSR
Entry Wire Line
	4700 6300 4800 6200
Entry Wire Line
	4700 6400 4800 6300
Entry Wire Line
	4700 6600 4800 6500
Entry Wire Line
	4700 6700 4800 6600
Entry Wire Line
	4700 6800 4800 6700
Entry Wire Line
	4700 6900 4800 6800
Wire Wire Line
	4800 6200 5600 6200
Wire Wire Line
	4800 6300 5600 6300
Wire Wire Line
	4800 6500 5600 6500
Wire Wire Line
	4800 6600 5600 6600
Wire Wire Line
	4800 6700 5600 6700
Wire Wire Line
	4800 6800 5600 6800
Wire Notes Line
	2650 5000 2650 7500
Text Notes 2650 5350 1    50   ~ 0
Isolation
Wire Notes Line
	9650 750  9650 1900
Text Notes 9650 1900 1    50   ~ 0
Isolation
$Comp
L custom:VOR1121B6T U7
U 1 1 5F9F5535
P 9200 1200
F 0 "U7" H 9650 1465 50  0000 C CNN
F 1 "VOR1121B6T" H 9650 1374 50  0000 C CNN
F 2 "SOT254P980X380-6N" H 10550 1300 50  0001 L CNN
F 3 "https://componentsearchengine.com/Datasheets/1/VOR1121B6T.pdf" H 10550 1200 50  0001 L CNN
F 4 "Solid State Relays - PCB Mount Hi-Reliability SSR 5300 Vrms 370mA S Ch" H 10550 1100 50  0001 L CNN "Description"
F 5 "3.8" H 10550 1000 50  0001 L CNN "Height"
F 6 "78-VOR1121B6T" H 10550 900 50  0001 L CNN "Mouser Part Number"
F 7 "https://www.mouser.co.uk/ProductDetail/Vishay-Semiconductors/VOR1121B6T?qs=Vcr9%2FL0R50ifRPsBWuXdog%3D%3D" H 10550 800 50  0001 L CNN "Mouser Price/Stock"
F 8 "Vishay" H 10550 700 50  0001 L CNN "Manufacturer_Name"
F 9 "VOR1121B6T" H 10550 600 50  0001 L CNN "Manufacturer_Part_Number"
	1    9200 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 5500 10450 5450
Wire Wire Line
	10450 5250 10450 5200
$Comp
L Device:C_Small C?
U 1 1 5FA1B3BB
P 10450 5350
AR Path="/5F9E817D/5FA1B3BB" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FA1B3BB" Ref="C18"  Part="1" 
F 0 "C18" H 10500 5400 50  0000 L CNN
F 1 "100n" H 10500 5300 50  0000 L CNN
F 2 "" H 10450 5350 50  0001 C CNN
F 3 "~" H 10450 5350 50  0001 C CNN
	1    10450 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 5200 10050 5200
Wire Wire Line
	9250 4900 9250 5300
Wire Wire Line
	9150 5450 9000 5450
Wire Wire Line
	9250 5300 9150 5300
Wire Wire Line
	9150 5300 9150 5450
Connection ~ 9150 5300
Wire Wire Line
	9150 5300 9150 4900
Wire Wire Line
	9050 5300 9150 5300
Wire Wire Line
	9050 5200 9050 5300
Text GLabel 9000 5450 0    50   Input ~ 0
XCVR_GND
$Comp
L Device:R_Small R?
U 1 1 600B0297
P 9050 5100
AR Path="/600B0297" Ref="R?"  Part="1" 
AR Path="/5F9E7705/600B0297" Ref="R22"  Part="1" 
F 0 "R22" H 9150 5100 50  0000 C CNN
F 1 "10k" H 9150 5200 50  0000 C CNN
F 2 "" H 9050 5100 50  0001 C CNN
F 3 "~" H 9050 5100 50  0001 C CNN
	1    9050 5100
	-1   0    0    1   
$EndComp
Wire Wire Line
	10450 5500 10050 5500
Wire Bus Line
	10600 4950 9500 4950
Text Notes 9800 6100 0    39   Italic 0
Screw terminal
$Comp
L Device:Ferrite_Bead_Small FB?
U 1 1 5FB1F439
P 4650 1000
AR Path="/5FB1F439" Ref="FB?"  Part="1" 
AR Path="/5F9D7A3C/5FB1F439" Ref="FB?"  Part="1" 
AR Path="/5F9E7705/5FB1F439" Ref="FB4"  Part="1" 
F 0 "FB4" H 4550 950 50  0000 C CNN
F 1 "Fe" H 4750 1050 50  0000 C CNN
F 2 "" V 4580 1000 50  0001 C CNN
F 3 "~" H 4650 1000 50  0001 C CNN
	1    4650 1000
	-1   0    0    1   
$EndComp
Wire Wire Line
	4650 800  4650 900 
Wire Wire Line
	4650 1100 4650 1200
Connection ~ 4650 1200
$Comp
L Device:Ferrite_Bead_Small FB?
U 1 1 5FB43AF1
P 10550 2550
AR Path="/5FB43AF1" Ref="FB?"  Part="1" 
AR Path="/5F9D7A3C/5FB43AF1" Ref="FB?"  Part="1" 
AR Path="/5F9E7705/5FB43AF1" Ref="FB5"  Part="1" 
F 0 "FB5" V 10600 2650 50  0000 C CNN
F 1 "Fe" V 10450 2500 50  0000 C CNN
F 2 "" V 10480 2550 50  0001 C CNN
F 3 "~" H 10550 2550 50  0001 C CNN
	1    10550 2550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10650 2550 10750 2550
$Comp
L Device:Ferrite_Bead_Small FB?
U 1 1 5FB69FF0
P 2250 5250
AR Path="/5FB69FF0" Ref="FB?"  Part="1" 
AR Path="/5F9D7A3C/5FB69FF0" Ref="FB?"  Part="1" 
AR Path="/5F9E7705/5FB69FF0" Ref="FB2"  Part="1" 
F 0 "FB2" V 2350 5250 50  0000 C CNN
F 1 "Fe" V 2150 5200 50  0000 C CNN
F 2 "" V 2180 5250 50  0001 C CNN
F 3 "~" H 2250 5250 50  0001 C CNN
	1    2250 5250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2050 5200 2050 5250
Wire Wire Line
	2050 5250 2150 5250
Wire Wire Line
	2350 5250 2450 5250
Wire Wire Line
	2450 5250 2450 5600
$Comp
L Device:Ferrite_Bead_Small FB?
U 1 1 5FB84F16
P 3050 5250
AR Path="/5FB84F16" Ref="FB?"  Part="1" 
AR Path="/5F9D7A3C/5FB84F16" Ref="FB?"  Part="1" 
AR Path="/5F9E7705/5FB84F16" Ref="FB3"  Part="1" 
F 0 "FB3" V 3150 5250 50  0000 C CNN
F 1 "Fe" V 2950 5200 50  0000 C CNN
F 2 "" V 2980 5250 50  0001 C CNN
F 3 "~" H 3050 5250 50  0001 C CNN
	1    3050 5250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3250 5250 3150 5250
Wire Wire Line
	2950 5250 2850 5250
Wire Wire Line
	2850 5250 2850 5600
$Comp
L Device:D_Schottky_Small D7
U 1 1 5FBBDEEA
P 10800 5050
F 0 "D7" V 10750 4950 50  0000 C CNN
F 1 "TBD" V 10850 5150 50  0000 C CNN
F 2 "" V 10800 5050 50  0001 C CNN
F 3 "~" V 10800 5050 50  0001 C CNN
	1    10800 5050
	0    1    1    0   
$EndComp
Connection ~ 10450 5500
Wire Wire Line
	6000 6400 6000 6350
$Comp
L Device:C_Small C?
U 1 1 5FC0BECA
P 6000 6250
AR Path="/5F9E817D/5FC0BECA" Ref="C?"  Part="1" 
AR Path="/5F9E7705/5FC0BECA" Ref="C12"  Part="1" 
F 0 "C12" H 6092 6296 50  0000 L CNN
F 1 "100n" H 6092 6205 50  0000 L CNN
F 2 "" H 6000 6250 50  0001 C CNN
F 3 "~" H 6000 6250 50  0001 C CNN
	1    6000 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 6400 5600 6400
Connection ~ 6000 6400
Wire Wire Line
	10050 5300 9600 5300
Wire Wire Line
	9600 5400 10050 5400
Wire Wire Line
	9600 5600 10050 5600
Wire Wire Line
	9600 5700 10050 5700
Wire Wire Line
	9600 5800 10050 5800
Wire Wire Line
	9600 5900 10050 5900
Wire Wire Line
	10450 5200 10800 5200
Wire Wire Line
	10800 5200 10800 5150
Connection ~ 10450 5200
Wire Wire Line
	10800 4950 10800 4900
$Comp
L Device:R_Small R?
U 1 1 5FD2A5BD
P 10800 5350
AR Path="/5FD2A5BD" Ref="R?"  Part="1" 
AR Path="/5F9D7A3C/5FD2A5BD" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FD2A5BD" Ref="R23"  Part="1" 
F 0 "R23" H 10900 5400 50  0000 C CNN
F 1 "2.2k" H 10950 5300 50  0000 C CNN
F 2 "" H 10800 5350 50  0001 C CNN
F 3 "~" H 10800 5350 50  0001 C CNN
	1    10800 5350
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D?
U 1 1 5FD2B405
P 10800 5650
AR Path="/5FD2B405" Ref="D?"  Part="1" 
AR Path="/5F9D7A3C/5FD2B405" Ref="D?"  Part="1" 
AR Path="/5F9E7705/5FD2B405" Ref="D8"  Part="1" 
F 0 "D8" V 10800 5750 50  0000 C CNN
F 1 "BG1102W-TR" H 10700 5500 50  0000 C CNN
F 2 "" H 10800 5650 50  0001 C CNN
F 3 "~" H 10800 5650 50  0001 C CNN
	1    10800 5650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10800 5250 10800 5200
Connection ~ 10800 5200
Wire Wire Line
	10800 5500 10800 5450
Wire Wire Line
	10450 5850 10800 5850
Wire Wire Line
	10800 5850 10800 5800
Wire Wire Line
	10450 5500 10450 5850
Wire Wire Line
	10800 6000 10800 5850
Connection ~ 10800 5850
Text GLabel 6350 6900 3    50   Input ~ 0
XCVR_GND
Text GLabel 6350 5800 1    50   Input ~ 0
XCVR_13V8
$Comp
L Device:D_Schottky_Small D5
U 1 1 5FD7AEFF
P 6350 5950
F 0 "D5" V 6300 5850 50  0000 C CNN
F 1 "TBD" V 6400 6050 50  0000 C CNN
F 2 "" V 6350 5950 50  0001 C CNN
F 3 "~" V 6350 5950 50  0001 C CNN
	1    6350 5950
	0    1    1    0   
$EndComp
Wire Wire Line
	6350 6100 6350 6050
Wire Wire Line
	6350 5850 6350 5800
$Comp
L Device:R_Small R?
U 1 1 5FD7AF08
P 6350 6250
AR Path="/5FD7AF08" Ref="R?"  Part="1" 
AR Path="/5F9D7A3C/5FD7AF08" Ref="R?"  Part="1" 
AR Path="/5F9E7705/5FD7AF08" Ref="R20"  Part="1" 
F 0 "R20" H 6450 6300 50  0000 C CNN
F 1 "2.2k" H 6500 6200 50  0000 C CNN
F 2 "" H 6350 6250 50  0001 C CNN
F 3 "~" H 6350 6250 50  0001 C CNN
	1    6350 6250
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D?
U 1 1 5FD7AF0E
P 6350 6550
AR Path="/5FD7AF0E" Ref="D?"  Part="1" 
AR Path="/5F9D7A3C/5FD7AF0E" Ref="D?"  Part="1" 
AR Path="/5F9E7705/5FD7AF0E" Ref="D6"  Part="1" 
F 0 "D6" V 6350 6650 50  0000 C CNN
F 1 "BG1102W-TR" H 6250 6400 50  0000 C CNN
F 2 "" H 6350 6550 50  0001 C CNN
F 3 "~" H 6350 6550 50  0001 C CNN
	1    6350 6550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6350 6150 6350 6100
Connection ~ 6350 6100
Wire Wire Line
	6350 6400 6350 6350
Wire Wire Line
	6000 6750 6350 6750
Wire Wire Line
	6350 6750 6350 6700
Wire Wire Line
	6350 6900 6350 6750
Connection ~ 6350 6750
Wire Wire Line
	5600 6100 6000 6100
Wire Wire Line
	6000 6150 6000 6100
Connection ~ 6000 6100
Wire Wire Line
	6000 6100 6350 6100
Wire Wire Line
	6000 6400 6000 6750
Wire Wire Line
	9050 1200 9200 1200
Wire Wire Line
	8850 1200 8750 1200
Wire Wire Line
	5350 1950 5700 1950
Wire Wire Line
	5350 2150 5700 2150
Wire Wire Line
	5350 2250 5700 2250
Wire Wire Line
	5350 2350 5700 2350
Wire Wire Line
	5350 2450 5700 2450
Wire Wire Line
	6000 1950 6250 1950
$Comp
L Jumper:SolderJumper_2_Bridged JP1
U 1 1 5FF595C7
P 5850 1950
F 0 "JP1" H 6050 2000 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5850 2064 50  0001 C CNN
F 2 "" H 5850 1950 50  0001 C CNN
F 3 "~" H 5850 1950 50  0001 C CNN
	1    5850 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2050 5700 2050
$Comp
L Jumper:SolderJumper_2_Bridged JP2
U 1 1 5FF60B60
P 5850 2050
F 0 "JP2" H 6050 2100 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5850 2164 50  0001 C CNN
F 2 "" H 5850 2050 50  0001 C CNN
F 3 "~" H 5850 2050 50  0001 C CNN
	1    5850 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2050 6250 2050
$Comp
L Jumper:SolderJumper_2_Bridged JP3
U 1 1 5FF61A0D
P 5850 2150
F 0 "JP3" H 6050 2200 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5850 2264 50  0001 C CNN
F 2 "" H 5850 2150 50  0001 C CNN
F 3 "~" H 5850 2150 50  0001 C CNN
	1    5850 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2150 6250 2150
$Comp
L Jumper:SolderJumper_2_Bridged JP4
U 1 1 5FF61C58
P 5850 2250
F 0 "JP4" H 6050 2300 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5850 2364 50  0001 C CNN
F 2 "" H 5850 2250 50  0001 C CNN
F 3 "~" H 5850 2250 50  0001 C CNN
	1    5850 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2250 6250 2250
$Comp
L Jumper:SolderJumper_2_Bridged JP5
U 1 1 5FF620CE
P 5850 2350
F 0 "JP5" H 6050 2400 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5850 2464 50  0001 C CNN
F 2 "" H 5850 2350 50  0001 C CNN
F 3 "~" H 5850 2350 50  0001 C CNN
	1    5850 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2350 6250 2350
$Comp
L Jumper:SolderJumper_2_Bridged JP6
U 1 1 5FF6249B
P 5850 2450
F 0 "JP6" H 6050 2500 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 5850 2564 50  0001 C CNN
F 2 "" H 5850 2450 50  0001 C CNN
F 3 "~" H 5850 2450 50  0001 C CNN
	1    5850 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2450 6250 2450
$Comp
L Jumper:SolderJumper_2_Bridged JP7
U 1 1 5FF62C4C
P 8600 1200
F 0 "JP7" H 8600 1300 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 8600 1314 50  0001 C CNN
F 2 "" H 8600 1200 50  0001 C CNN
F 3 "~" H 8600 1200 50  0001 C CNN
	1    8600 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 1200 8000 1200
Wire Bus Line
	7700 1200 7700 1450
Wire Bus Line
	7900 3850 7900 4600
Wire Bus Line
	10600 3850 10600 4950
Wire Bus Line
	9500 4950 9500 5800
Wire Bus Line
	1150 6000 1150 6700
Wire Bus Line
	4500 6300 4500 7000
Wire Bus Line
	4700 6300 4700 7000
Wire Bus Line
	6350 1000 6350 2600
$EndSCHEMATC