USR-K6 User Manual www.usriot.com
Jinan USR IOT Technology Limited 82 / 107 [email protected]
1.
Serial mode device send “+++”to module continuously. The module receive and send “a” back. Before s++”is
the packaging time and can not send any data.
2.
After receive “a” feedback a “a”in 3s.
3.
After the module receive “a, send “ok”to the device, and enter “AT”command
4.
After the device receive “+ok” and know the module enter the AT command mode, then send AT command.
The order change into net transparent transport from AT command mode:
1.Serial device send “AT+ENTM”to module.
2.After the module receive the command, feedback “+ok”, then back to the previous working mode.
5.3.2.
AT Command Error Code
Error code
Instr
-1
Invalid format
-2
Invalid order
-3
Invalid operator
-4
Invalid parameter
-5
Not allow
Form 5.3.2-1 Error Code List
5.3.3.
AT Command
Num
command
Instr
1
E
Enable/disable the echo function
2
Z
restart module
3
VER
Query the vision