3. Cabling
3-83
TI 33Q01J10-01E
RS-422/RS-485 Communication Card ACM22
Figure ACM22 Signal Cable Connection
Table RS-422/RS-485 Interface Terminal Positions
Terminal Code Signal Name Description
TX+ Send Data Transmission data (in-phase signals)
TX- Send Data Transmission data (phase-reversal signals)
RX+ Receive Data Receiving data (in-phase signals)
RX- Receive Data Receiving data (phase-reversal signals)
SG Signal Ground Signal grounding
FG Frame Ground Protective grounding
May 18, 2007-00
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