Rockwell Automation 1203 Serial Communications Module Series B - Manual (Page 8)

P–4
1203–5.5 September 1995
This Serial Communications Module is intended for use with devices
that communicate via the following protocols:
Hardware Standard Communications Protocol
RS–232 DF1
RS–422 DF1
RS–485 DF1
DH–485 DH–485
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Serial Device Compatibility
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