Micromod MOD: 1732N, 1733N External Mini-Link Users Guide - Manual (Page 19)

IB-23C004
APPENDIX B
APPENDIX B
CONNECTOR DESCRIPTIONS
Table B-1. Mini Link/EXT RS-232 Port 1 (DB9) Connector Pinout
* Pin 9 can be configured to present Mini Link's 5VDC (for test purposes only) by using jumper W18.
I/O Pin Signal Name I/O
1 GND GND
2 RXDATA I
3 TXDATA O
4 NC -
5 GND GND
6 NC -
7 RTS I
8 CTS O
9* NC -
Table B-2. Mini Link/EXT RS-232 Port 2 (DB25) Connector Pinout
I/O Pin Signal Name I/O
1 GND GND
2 RXDATA I
3 TXDATA O
4 RTS I
5 CTS O
6 NC -
7 GND GND
8 to 25 NC -
Table B-3. Mini Link/EXT ICN0 and ICN1 Connector Pinout
* Two- or Three-Wire Connection for ICN0 and ICN1. The (+) and (–) terminals accept signals from the ICN. The third terminal,
labeled "GND" is used when the Isolation Feature is employed (see jumper setting for W1).
Terminal Signal Name*
1 IBUS(+)
2 IBUS(–)
GND GND
B-1