User's Manual

Technical Specifications
12.3 Serial Port Pin Assignment
Figure 18: RS-232 Serial Link Connector Diagram
1 2 3 4 5
6 7 8 9
Connector Description Connector Description
1 NC 6 TRx+ RS485/ Rx+ RS422
2 Rx RS232 / TRx- RS485 / Rx- RS422 7 NC
3 Tx RS232 / TRx- RS485 / Tx- RS422 8 NC
4 NC 9 TRx+ RS485/ Tx+ RS422
5 NC
April 2003 Revision 3.1b 37/45