Rockwell Automation 1747-KE,D17476.12 DH-485/RS-232C Interface Module - Manual (Page 44)

Publication 1747-UM005B-EN-P - March 2006
4-6 Installation and System Configuration
Verify DF1 Port
Configuration Jumper JW2 selects the following electrical interface for the DF1 port.
• RS-423/232 (default)
• RS-422
• RS-485
DF1 Port Configuration
1 3 5 7 9
2 4 6 8 10
RS-423/232
RS-485
RS-422
JW2 DF1 Port
ATTENTION
All other jumper settings are illegal and may cause
damage to the module.