Topcon Net-G3A - Serial RS232 C Connectors

Specifications
NET-G3A Operator’s Manual
A-10
Serial RS232C Connectors
The front panel serial RS232 connector (Figure A-3) is a sealed
receptacle, 7 pin, ODU part number G80F1C-T07QC00-0000.
Figure A-3. Serial RS232 Connector
Table A-4 gives the RS232 cable connector specifications.
The back panel serial RS232 connectors (Figure A-4) are a sealed
receptacle, 9 pin, D-shell connector.
Figure A-4. Serial RS232 Connector
Table A-4. RS232 Connector Specifications
Number Signal Name Dir Details
1 Ext_PWR O 6 to 28 volts DC output at max
load 0.5 A
2 GND - Signal ground
3 CTS I Clear to send
4 RTS O Request to send
5 RXD I Receive data
6 TXD O Transmit data
7 Not used
1
2
3
4
5
6
7
Net-G3A_OM_Book.book Page 10 Thursday, May 14, 2009 8:49 AM