Multifunctional serial to Ethernet module user manual http://en.usr.cn
Jinan USR IOT Technology Co., Ltd tec@usr.cn
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3.4.5.
3.4.5.
3.4.5.
3.4.5. RS485
RS485
RS485
RS485 interface
interface
interface
interface
RS485 two wirings terminal, A
(DATA
+), B (DATA), when connected with RS485, A (+) to
A (+), B (-) to B (-).
Diagram 3 - 15 choose RS485 for 401 if you want to use RS485
3.5.
3.5.
3.5.
3.5. USR-TCP232-500
USR-TCP232-500
USR-TCP232-500
USR-TCP232-500
3.5.1.
3.5.1.
3.5.1.
3.5.1. Hardware
Hardware
Hardware
Hardware
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