Psion Teklogix Vehicle-Mount Computer 8255, User Manual, Page: 278 / 348

Appendix B:Port Pinouts And Cable Diagrams
Internal Scanner Connector
B-6
Teklogix 7035, 8255 & 8260 Terminals User Manual
B.4 Internal Scanner Connector
B.5 Flash Serial Download Cable
Pin Signal Name Description
1 SHIELD Chassis ground.
2 5V_SCAN_PWR 5 V scanner power, software switched.
3
RANGE_LIMIT/TARGET
DOT
Enables range limiter function to improve bar
code discrimination at short distances (out-
put, active low) for standard range 7035.
Enables aim dot for 7035 LR (long range).
4 LASER_ENABLE
Enables scanner laser (output, active low) –
generates aim dot.
5 SCAN_ENABLE
Scanner enable (output, active low) – enables
scan motor.
6 SCAN_DATA Scanner data (input).
7 SCAN_SOS Start-of-Scan (input).
8 GROUND Digital ground.
9 GROUND Digital ground.
10 SHIELD Chassis ground.
Pin Signal Name Description
1 GND System ground.
2 KEY_CONFIG. 0 System ground.
6 SHIELD Shield ground.
7 BOOT_MON_EXT
If held low at Power ON, terminal enters
BOOT menu.
13 SCNR_SERIAL_IN Serial data receive signal.
14 SCNR_SERIAL_OUT Serial data transmit signal.