P–4
Serial Device Compatibility
Allen–Bradley Support
1203–5.5 September 1995
This Serial Communications Module is intended for use with devices
that communicate via the following protocols:
Hardware Standard
RS–232
RS–422
RS–485
DH–485
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Technical Product Assistance
If you need to contact Allen–Bradley for technical assistance, please
review the information in the Troubleshooting chapter first. Then
call your local Allen–Bradley representative.
Communications Protocol
DF1
DF1
DF1
DH–485