Rs-232 / Rs-422 Connection Detail - EEG EN537 Lexi User Manual

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EN537 Smart Encoder

RS-232 / RS-422 Connection Detail

Both Serial ports 1 and 2 use DB-9 connectors. Only serial port 1 supports RS-422 and RS-422 Sony. See the
following PIN assignments:
RS-232 Protocol
Pin
Master
1
2
Rx
3
Tx
4
5
Ground
6-9
RS-422
Pin
Master
1
Rx-
2
Rx+
3
Tx+
4
Tx-
5
Ground
6-9
RS-422 Sony
Pin
Master
1
2
Rx-
3
Tx+
4
5
Ground
6
7
Rx+
8
Tx-
9
Copyright © 2018 EEG Enterprises, Inc.
All Rights Reserved.
EN537
Tx
Rx
Ground
EN537
Tx-
Tx+
Rx+
Rx-
Ground
EN537
Tx-
Rx+
Ground
Tx+
Rx-
18

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