High-Flying
Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
- 60 -
Format:
Query Operation
AT+ ASWD<CR>
+ok=<aswd> <CR>< LF ><CR>< LF >
Set Operation
AT+ ASWD=<aswd> <CR>< LF ><CR>< LF >
Parameters:
aswd: WiFi Configuration Password (within 20 characters).
4.2.2.66. AT+MDCH
Function: Set Wi-Fi Auto Switch Function
Format:
Query Operation
AT+ MDCH<CR>
+ok=<mode> <CR>< LF ><CR>< LF >
Set Operation
AT+ MDCH=<mode> <CR>< LF ><CR>< LF >
Parameters:
mode: Wi-Fi Auto Switch Mode
off: Disable Wi-Fi auto switch.
on: Enable Wi-Fi auto switch. When the module(STA mode) fail to connect to
router, it will switch to AP mode itself in one minute.
auto: Enable Wi-Fi auto detect function. The module will reset itself when
encounter any abnormal. The default time interval is 10 minutes.
3-120: unit: minute. Set the time interval to reset itself when abnormal.
4.2.2.67. AT+TXPWR
Function: Set/Query Wi-Fi Transmit Power, Real Transmit Power=Default Transmit
Power(16dBm) – [Setting Value] * 0.5dBm
Format:
Query Operation
AT+TXPWR <CR>
+ok=<num><CR>< LF><CR>< LF>
Set Operation
AT+TXPWR=<num><CR>
+ok<CR>< LF><CR>< LF>
Parameters:
num: [Setting Value]. The default is 0, it can be sent from 0 ~ 24. If set to 24, the
moudule transmit power will be at a minium of 4dBm. Reboot to make this setting
change valid. It will not restore to default if reload the module.
HF-SH01