Auxiliary Port Pinout - Psion Teklogix Vehicle-Mount Computer 8525 G2 User Manual

Appendix B: Port Pinouts
DB-26 Auxiliary Port Pinout
B.3 DB-26 Auxiliary Port Pinout
Pin
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
B-2 Psion Teklogix 8525 G2/8530 G2 Vehicle-Mount Computer User Manual
Signal Name
EXT_5V_SW
EXT_5V_SW
N/C
N/C
N/C
N/C
GND
P1_USB_HOST+
P1_USB_HOST-
GND
USB_DEVICE+
USB_DEVICE-
GND
P2_USB_HOST+
P2_USB_HOST-
GND
CONSOLE_RXD
CONSOLE_TXD
GND
CONSOLE_TXD_SEL
MOTION DETECT
AUXILARY_PORT_ID
Signal Type
Power 5 VDC @ 0.5 A maximum.
Power 5 VDC (Tied to pin 1).
Not used.
Not used.
Not used.
Not used.
Power
5V diff 12 Mbps serial data interface; con-
nects as a USB host to a USB
5V diff
client device.
Power
5V diff 12 Mbps serial data interface; con-
nects as a USB client to a USB
5V diff
host device.
Power
5V diff 12 Mbps serial data interface; con-
nects as a USB host to a USB
5V diff
client device.
Power
RS232D Console / diagnostic port.
RS232D Console / diagnostic port.
Power
Grounding this pin selects the
PCON as the console data source;
3V3
disconnecting it selects the main
processor.
Grounding this pin indicates that
3V3
the terminal is in motion.
Connect this pin to ground through
Analog an external resistor to identify the
connected device.
Notes