At+Mslp; At+Wscan; At+ Tcplk; At + Tcpdis - Jinan USR IOT Technology USR-WIFI232-A2 User Manual

When Set,



4.13.2.2.17

AT+MSLP

Function: Set modules into power save mode.(Turn OFF WiFi, Regardless of the AP

mode or the sta mode) ;
Format:

Query Operation

AT+ MSLP <CR>
+ok=<sta.><CR>< LF ><CR>< LF >
Set Operation

AT+ MSLP=<on/off><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:

When Query,sta reply if the module in sleep mode;



When Set,



When module go into sleep mode, user can input "AT+MSLP=on" to re-start the module and module
go into transparent transmission mode.
4.13.2.2.18

AT+WSCAN

Function: Seek AP.

Format:

AT+ WSCAN<CR>
+ok=<ap_site><CR>< LF ><CR>< LF >
Parameters:

ap_site: AP searched;

The first line of the return value is "RSSI, SSID, BSSID, Channel, Encryption,Authentication", they are
the signal strength, network name, MAC address,channel, mode of authentication, encryption
algorithm.
4.13.2.2.19

AT+ TCPLK

Function: Query if TCP link already build-up;

Format:

AT+ TCPLK<CR>
+ok=<sta><CR>< LF ><CR>< LF >
Parameters:

sta.: if module already setup TCP link;



4.13.2.2.20

AT + TCPDIS

Function: Open/Cose TCP (Only TCP Client available);

Jinan USR IOT Technology Limited
USR-WIFI232-A2 User Manual
Off-hide SSID
On- not hide SSID
On - Module not in sleep mode (WiFi ON);
Off - Module in sleep mode(WiFi OFF);
Off - Set module to sleep mode (WiFi OFF);
On - Set module to normal mode (WiFi ON);
on: TCP link setup;
off: TCP link not setup;
Page 55 of 76
http://www.usriot.com
tec@usr.cn