Motorola VC5090 Product Reference Manual page 228

A - 4 VC5090 Vehicle Computer Product Reference Guide
Table A-3 USB Connector Pin-Outs
Pin Signal
1 USB+
2 USB-
3 Vcc
4 GND
5 HPWR
6 BLEN
Mating connector: Amphenol p/n C091-31D006-100-2
Table A-4 COM1 and COM2 Connector Pin-Outs
Pin Signal
1 RxD
2 TxD
3 RTS
4 CTS
5 DCD
6 DTR
7 Ext Vcc
8 GND
Mating connector: Amphenol p/n C091-31D008-100-2
Description
USB positive signal
USB negative signal
5 VDC USB power (500 mA)
Ground
Keyboard heater
Backlight enable signal
Description
Serial data input to VC5090
Serial data output to VC5090
Request To Send output from VC5090
Clear To Send input to VC5090
Data Carrier Detect input to VC5090
Data Terminal Ready output from VC5090
5 VDC switched power output to peripherals
(500 mA)
Ground
P3
P4 P2
P5 P1
P6
P2
P5 P4
P3 P1
P7 P6
P8