Rockwell Automation 1747-KE DH-485/RS-232C INTERFACE MODULE - Manual (Page 10)

10 DH485/RS-232C Interface Module
Publication 1747-IN006B-EN-P - October 2005
Configure the CONFIG Port
Jumper JW1 selects the following electrical interface for the CONFIG port.
• RS-232/423 (default)
• RS-422
• RS-485
Figure 7 JW1 Jumper Configurations
Configure the DF1 Port
Jumper JW2 selects the following electrical interface for the DF1 port.
• RS-232/423 (default)
• RS-422
• RS-485
Figure 8 JW2 Jumper Configurations
ATTENTION
Other jumper settings are invalid and may cause damage to the
interface module.
1 3 5 7 9
2 4 6 8 10
RS-423/232
RS-422
RS-485
JW1 CONFIG Port
1 3 5 7 9
2 4 6 8 10
RS-423/232
RS-485
RS-422
JW2 DF1 Port