Jinan USR IOT Technology USR-WIFI232-A2 User Manual page 45

USR-WIFI232-A2 User Manual http://www.usriot.com
"AT+H" Instruction for Help
Figure 39
We supply software USR-WIFI232-Setup to send command easily, software setup:
Serial port parameter
Figure 40
Click "Open Com", send "+++a", it will reply +ok in left side, then type in and send the command
you need to send, then click "AT+RELD" to restore, then parameters saved.
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