USRIOT USR-N520, User Manual

Page: 53 / 69

53 / 69
4. AT+VER

Function: Set/query firmware version

Format:

Query
AT+VER<CR>
<CR><LF>+OK=<ver><CR><LF>

Parameter:

ver: Set/Query the firmware version of USR-N520

Gerenal version: AA.BB.CC: AA stands for big version, BB stands for small version
number, CC stands for hardware version C.C

Custom version: AA.BB.CC.DD-ID; DD stands for customer’s version, ID stands for
customer’s ID number
5. AT+MAC

Function: Query MAC

Format:

Query
AT+MAC<CR>
<CR><LF>+OK=<mac><CR><LF>

Parameter:

mac: MAC Address of USR-N520 (Example 01020304050A);
6. AT+WRMAC

Function: Set MAC

Format:

Set
AT+WRMAC=<mac><CR>
<CR><LF>+OK<CR><LF>

Parameter:

mac: MAC Address of USR-N520 (Example 01020304050A);
7. AT+WEBU

Function: Set/query user’s name and password of web page

Format:

Query
AT+WEBU<CR>
<CR><LF>+OK=<username,password><CR><LF>

Set
AT+WEBU<CR>
<CR><LF>+OK =<username,password><CR><LF>

Parameter:

username: user’s name, supports max 5 bytes. Does not support blank

password: password, supports max 5 bytes