WizFi220 WIZnet, WizFi220 Datasheet - Page 23

• 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

(15) LED Indications
WizFi 210 User Manual
Blink(-1-1-)
Condition
Blink(-1-)
ON Solid
OFF
Power On
No Power
D3(PWR)
(WIZnet Co., Ltd.)
-
-
Table 12. LED Indications
(AT Command Mode)
Serial Data Rx
Serial Data Rx
D1(GPIO 30)
(Data Mode)
-
-
Serial-To-WiFi OK
Serial-To-WiFi Error
D2(GPIO 31)
-
Not Associated
D4 (GPIO 28)
Associated
-
-
17