Rs422 Full Duplex Interface - Datalogic Matrix 120 Product Reference Manual
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RS422 Full Duplex Interface
The RS422 full-duplex (5 wires + shield) interface is used for non-polled
communication protocols in point-to-point connections over longer distances
(max 1200 m / 3940 ft) than those acceptable for RS232 communications or in
electrically noisy environments.
The CBX pinout follows:
Product Reference Guide
Figure 35 - RS232 Main Interface Connections
CBX100/500
TX+
RX+
TX-
RX-
SGND
Figure 36 - RS422 Full Duplex Connections
Description
RS422 Transmit Data +
RS422 Receive Data +
RS422 Transmit Data -
RS422 Receive Data -
Signal Ground
Main Serial Interface
57
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