User's Guide
PLM150 User’s Guide (LoRaWAN) V1.0
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Copyright © 2018 PLNetworks
The information contained herein is the property of PLNetworks and is provided without liability of errors,
omissions, and mistakes. No part may be reproduced or copied without written permission or contract.
the user can issue "AT+ECHO=0" to stop ECHO. "AT" and <command> are case sensitive for
the upper (Capital) and lower characters.
[ Table 3 Command Type ]
Start
Command
End
AT
<Command>
<CR>(0x0d)
The AT command supports Search and Configuration features. The Search AT commands start
with “+” followed by the 4 digit string and the Configuration commands contains command
values after the Search commands.
[ Table 4 Search & Configuration AT Command]
Search
Configuration
+<command>
+<command>=<value>
The following table describes the response message format from the host when Search and
Configuration AT commands are issued.
[ Table 5 AT Response Type ]
Start
Response Message
End
<CR><LF>(0x0d, 0x0a)
<Response Msg>
<CR><LF>(0x0d, 0x0a)
The response message informs the current configuration values and the updated values after
the configuration changes by AT commands. If any fail occurs during the AT command
execution, “FAIL” message will be sent as the response message.
2.1.2 System Command
System AT commands executes the PLM150 system configuration.