Motorola VC5090 User Manual
Page 228
A - 4
VC5090 Vehicle Computer Product Reference Guide
Table A-3 USB Connector Pin-Outs
Pin
Signal
Description
1
USB+
USB positive signal
2
USB-
USB negative signal
3
Vcc
5 VDC USB power (500 mA)
4
GND
Ground
5
HPWR
Keyboard heater
6
BLEN
Backlight enable signal
Mating connector: Amphenol p/n C091-31D006-100-2
P1
P2
P5
P3
P4
P6
Table A-4 COM1 and COM2 Connector Pin-Outs
Pin
Signal
Description
1
RxD
Serial data input to VC5090
2
TxD
Serial data output to VC5090
3
RTS
Request To Send output from VC5090
4
CTS
Clear To Send input to VC5090
5
DCD
Data Carrier Detect input to VC5090
6
DTR
Data Terminal Ready output from VC5090
7
Ext Vcc
5 VDC switched power output to peripherals
(500 mA)
8
GND
Ground
Mating connector: Amphenol p/n C091-31D008-100-2
P1
P4
P3
P2
P5
P6
P7
P8