Operation Guide

© 2022 Shanghai RaymonIoT Technology Co., Ltd.
X-C13SG_REV1.6_Operation Guide
X-C13SG
Shanghai RaymonIoT Technology Co., Ltd.
13
-4
Invalid Parameter
-5
Operation Not Permitted
1.3.2. AT Command Special Character
AT Commands format have special meaning for “,=?” and “\r\n”, if parameters use these characters, need
to do format transform. Transform rules is using 【\\ + character Hex format】, see following example
, ：0x2C
= ：0x3D
? ：0x3F
AT+WSSSID=DDDDD\\2C\\3D\\3FSSSS, the response will show the exact character.
1.3.3. AT Command List
AT Command includes the following types:
l WIFI Basic Command
l WIFI System Command
l WIFI Restore to Factory Command
l WIFI Netwoek Command
l EVNET Message
l BT Basic Command
1.3.3.1. AT+
Function: Null command, used for if module in AT command mode.
Format:
AT+<CR>
+ok<CR><LF><CR><LF>
If response with +ok, then module is in AT command mode.