Topcon GR-5 User Manual

P/N 7010-1004
A-17
USB Connector
Rimmed in yellow, the USB connector is a sealed receptacle, 4 pin
TPS cable connector (Figure A-3).
Figure A-3. USB Connector for GGD Options
Table A-11 gives the USB connector specifications.
Table A-11. USB Specifications
Number Signal Name Dir Details
1 USB_PWR P Bus power input
2 USB D- I/O Data minus
3 USB D+ I/O Data plus
4 GND - Ground
12
3 4

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English