Rockwell Automation 1747-KE,D17476.12 DH-485/RS-232C Interface Module - Manual (Page 43)

Publication 1747-UM005B-EN-P - March 2006
Installation and System Configuration 4-5
Verify CONFIG Port
Configuration Jumper JW1, located at the top of the module, selects the following
electrical interface for the CONFIG port.
• RS-423/232 (default)
• RS-422
• RS-485
CONFIG Port Configuration
1 3 5 7 9
2 4 6 8 10
RS-423/232
RS-422
RS-485
JW1 CONFIG Port
ATTENTION
All other jumper settings are illegal and may cause
damage to the module.