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Chapter 3. System Connections
②Connection for Full Duplex
- Connect TX(+) terminal on RS-422 converter to TX(+) terminal on the junction box.
- Connect TX(-) terminal on RS-422 converter to TX(-) terminal on the junction box.
- Connect RX(+) terminal on RS-422 converter to RX(+) terminal on the junction box.
- Connect RX(-) terminal on RS-422 converter to RX(-) terminal on the junction box.
3.2 Connecting two or more controllers
Master
12V DC
RJ45 Cable
Communication
Wire
Slave
12V DC
①Connection for Half Duplex(RS-485)
- Connect TX(+) terminal on the junction box of the master controller to TX(+) terminal on
the junction box of the slave controller.
- Connect TX(-) terminal on the junction box of the master controller to TX(-) terminal on
the junction box of the slave controller.
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