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6 wiring note, 1 rs-422 wire connections, 2 rs-485 wire connections – B&B Electronics GW-7472 - Manual User Manual

Page 16: Rs-422 wire connections, Rs-485 wire connections

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GW-7472 User Manual, Version 1.0, Dec 2010

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2.6

Wiring Note

2.6.1

RS-422 Wire Connections




2.6.2

RS-485 Wire Connections












Note!!

For non-isolated RS-422/485 ports, you should connect all signal grounds of RS-422/485

devices together. This reduces common-mode voltage between devices.

See also other documents in the category B&B Electronics Accessories communication: