USR-C321
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WiFi Module User Manual
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�
Query
AT+WSCAN<CR>
AT+WSCAN<CR>
AT+WSCAN<CR>
AT+WSCAN<CR>
<CR><LF>+OK=<LF><CR>SSID,BSSID,Security,Indicator<LF><CR><ap_s
<CR><LF>+OK=<LF><CR>SSID,BSSID,Security,Indicator<LF><CR><ap_s
<CR><LF>+OK=<LF><CR>SSID,BSSID,Security,Indicator<LF><CR><ap_s
<CR><LF>+OK=<LF><CR>SSID,BSSID,Security,Indicator<LF><CR><ap_s
ite_1><LF><CR><ap_site_2><LF><CR><ap_site_3><LF><CR>
ite_1><LF><CR><ap_site_2><LF><CR><ap_site_3><LF><CR>
ite_1><LF><CR><ap_site_2><LF><CR><ap_site_3><LF><CR>
ite_1><LF><CR><ap_site_2><LF><CR><ap_site_3><LF><CR>…
…
…
…<ap_site_
<ap_site_
<ap_site_
<ap_site_
N><CR><LF>
N><CR><LF>
N><CR><LF>
N><CR><LF>
�
Parameters:
�
SSID:SSID
�
BSSID: MAC
(
11:22:33:44:AA:BB
)
�
Security
�
Indicator RSSI
Note: in the AP mode WSCAN command, response will be slightly slower, if has
established a TCP connection, the connection will be disconnected, need to
restart after the connection is established.
14) AT+WMODE
�
Function:
Set the query wifi working mode
�
Format:
�
Query
AT+WMODE<CR>
AT+WMODE<CR>
AT+WMODE<CR>
AT+WMODE<CR>
<CR><LF>+OK=<
<CR><LF>+OK=<
<CR><LF>+OK=<
<CR><LF>+OK=< status
status
status
status ><CR><LF>
><CR><LF>
><CR><LF>
><CR><LF>
�
Set
AT+WMODE
AT+WMODE
AT+WMODE
AT+WMODE =<
=<
=<
=< status
status
status
status ><CR>
><CR>
><CR>
><CR>
<CR><LF>+OK<CR><LF>
<CR><LF>+OK<CR><LF>
<CR><LF>+OK<CR><LF>
<CR><LF>+OK<CR><LF>
�
Parameters:
�
status:
�
AP:The module in the AP mode
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STA:The module in the STA model
15) AT+WSTA
�
Function:
Set/query associated AP SSID and password;
�
Format:
�
Query
AT+WSTA<CR>
AT+WSTA<CR>
AT+WSTA<CR>
AT+WSTA<CR>
<CR><LF>+OK=<AP's
<CR><LF>+OK=<AP's
<CR><LF>+OK=<AP's
<CR><LF>+OK=<AP's ssid><key><CR><LF>
ssid><key><CR><LF>
ssid><key><CR><LF>
ssid><key><CR><LF>
�
Set
AT+
AT+
AT+
AT+ WSTA
WSTA
WSTA
WSTA =<AP's
=<AP's
=<AP's
=<AP's ssid
ssid
ssid
ssid ><key><CR>
><key><CR>
><key><CR>
><key><CR>
<CR><LF>+OK<CR><LF>
<CR><LF>+OK<CR><LF>
<CR><LF>+OK<CR><LF>
<CR><LF>+OK<CR><LF>
�
Parameters:
�
AP's ssid:AP SSID (up support 32 bytes);
�
key: AP password, the default encryption for wpa2psk, no encryption is set to
NONE.
Note: the ssid and key does not support ", "special characters.
16) AT+WANN
�
Function:
Set/query module access to IP (DHCP/STATIC);
�
Format:
�
Query
AT+WANN<CR>
AT+WANN<CR>
AT+WANN<CR>
AT+WANN<CR>