
VW801, VW802, VW803, VW804 Serial-WiFi Modem User Manual
Vitalwell Electronics (Zhuhai) Pte. Ltd. www.vital-well.com
email:
32
n
Format:
u
Query Operation
AT+WSLQ<CR>
+ok=<ret><CR><LF><CR><LF>
n
Parameters:
u
ret
²
”
Disconnected
”
, if no WiFi connection;
²
”
AP
’
s WiFi signal strength
”
, if WiFi connection available;
4.2.2.31. AT+WSCAN
n
Function: Scan AP;
n
Format:
AT+WSCAN<CR>
+ok=<ap_site><CR><LF><CR><LF>
n
Parameters:
u
ap_site: AP searched;
4.2.2.32. AT+WSDNS
n
Function: Set/Query STA static DNS server address;
n
Format:
u
Query Operation
AT+WSDNS<CR>
+ok=<address><CR><LF><CR><LF>
u
Set Operation
AT+WSDNS =<address><CR>
+ok<CR><LF><CR><LF>
n
Parameters:
u
address: STA
’
s DNS server address; Effective right away.
Wi-Fi AP Instruction Set (Effective when module works as AP)
4.2.2.33. AT+LANN
n
Function: Set/Query AP
’
s network parameters. Setting is valid after reset.
n
Format:
u
Query Operation
AT+LANN<CR>