WizFi220 WIZnet, WizFi220 Datasheet - Page 30

• Manufacturer Part Number: WizFi220
• Description: WiFi / 802.11 Modules 802.11B WIFI MOD LW PWR W/EXT PWR AMP
• Manufacturer: WIZnet

Specifications of WizFi220

• Rohs: yes
• Frequency Band: 2.4 GHz
• Interface Type: SPI, UART

(6) AT Command example
AT Command examples are described below. In this sample application, the WizFi210
associate to the AP and open the serial-to-wifi channel automatically after reboot.
Description of each command is in the next chapter.
No
WizFi 210 User Manual
10
1
2
3
4
5
6
7
8
9
MCU → WizFi210
(AT Command)
AT+WD
AT+WWPA=12345678
AT+NDHCP=1
AT+WAUTO=0,WizFiAP,,0
AT+NAUTO=1,1,,4000
ATC1
AT+XEHT=0
AT+XDUM=1
AT&Y0
AT&W0
(WIZnet Co., Ltd.)
Table 14. AT Command Example
WizFi210 → MCU
(Echo and Result String)
AT+WD
[OK]
AT+WWPA=12345678
[OK]
AT+NDHCP=1
[OK]
AT+WAUTO=0,WizFiAP,,0
[OK]
AT+NAUTO=1,1,,4000
[OK]
ATC1
[OK]
AT+XEHT=0
[OK]
AT+XDUM=1
[OK]
AT&Y0
[OK]
AT&W0
[OK]
Disassociate
Set WPA passphrase
Enable DHCP
Set WiFi Configuration
TCP Server Mode(4000)
Auto Connect on next
reboot
Disable Hardware Trigger
Disable UART Message
Set Default Profile
Save Profile
Description
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