SUNRICH TECHNOLOGY IU-100, Руководство пользователя

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MN3000100022 Page 8
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Status LED :
1. Rx – Green, Blink when serial data received
2. Tx – Yellow, Blink when serial data sent
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DIP Switch: RS-422/485 Mode Selector
This USB to RS-422/485 Serial Adapter equips independent DIP
switch for each serial port.
1). Auto RS-422/485 (Default)
This COM can automatically detect the state of RS-422 full duplex or
RS-485 half duplex and control the data transmitting and receiving
wires at the same port.
2). RS-422 (4-Wire RS-485)
This COM port forces to run RS-422 full duplex mode.