USR IOT USR-DR502-E, Руководство пользователя

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USR-DR502-E User Manual Technical Support:
h.usriot.com
Jinan USR IOT Technology Limited www.pusr.com
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Set parameters by the utility:
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Set by AT command:
Command Operation
1 +++a Enter serial AT command mode
2 AT+WKMOD=NET Set the work mode to Transparent mode
3 AT+SOCKAEN=ON Enable Socket A
4 AT+SOCKASL=LONG Set Socket A to persistent link
5 AT+SOCKA=TCP,test.usr.cn,2317 Set the remote IP and port of Socket A
6 AT+S Save all parameters and restart
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Test
Connect the serial port of USR-DR502-E to the computer via a RS485 serial to USB cable, send data from the
utility, the test server will return the same data to serial port.