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3.2.14 RS-422/485 Serial Communications Connector
CN Label: CN10
CN Type: 4-pin header
CN Pinouts: See Table 3-16
CN Location: See Figure 3-16
The PM-LX-800 offers one four-pin header for RS-485 serial connection.
PIN DESCRIPTION
1 RDX485-
2 RDX485+
3 TXD485+
4 TXD485-
Table 3-16: RS-422/485 Serial Communications Connector Pinouts
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