WizFi210 WIZnet, WizFi210 Datasheet - Page 30

• Manufacturer Part Number: WizFi210
• Description: WiFi / 802.11 Modules 802.11B WIFI MOD LOW POWER
• Manufacturer: WIZnet

Specifications of WizFi210

• Rohs: yes
• Protocol Supported: 802.11 b/g/n
• Frequency Band: 2.4 GHz
• Data Rate: 11 Mbps
• Interface Type: I2C, SPI, UART
• Transmit Power (max): 8 dBm
• Antenna Connector Type: U.FL
• Operating Supply Voltage: 3.3 V
• Supply Current Transmitting: 135 mA
• Supply Current Receiving: 125 mA
• Maximum Operating Temperature: + 85 C
• Dimensions: 32 mm x 23.5 mm x 3 mm
• Minimum Operating Temperature: - 40 C
• Modulation Technique: CCK, DSSS
• Security: WEP, WPA, WPA2

(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
24