WIZ620wi WIZnet, WIZ620wi Datasheet - Page 46

• Manufacturer Part Number: WIZ620wi
• Description: WiFi / 802.11 Modules 802.11B/G/N WIFI MOD
• Manufacturer: WIZnet

Specifications of WIZ620wi

• Frequency Band: 2.4 GHz
• Data Rate: 11 Mbps
• Interface Type: UART, USB

5. Serial Configuration
-. By using serial command, you can configure WIZ620wi.
-. By using “Serial Command Mode” Strap, you can enter into the serial command mode.
-. If there is ”_” in the string input data such as SSID or PSK, convert it into “__” before
transmission.
5.1 Command Frame Format
Pin number 4 of WIZ620wi is Hardware trigger pin.(‘1’: H/W trigger disable, ‘0’: enable)
Or you can use h/w trigger switch of WIZ620wi EVB board
< Frame Format >
Command Frame format
Descriptor
STX
Command code
Parameter
ETX
Length(bytes)
1
2
Variable
1
Reply Frame format
Descriptor
STX
Reply code
Parameter
ETX
Length(bytes)
1
2
Variable
1
STX & ETX
Setting
Comments
STX
‘<’ : Hex = 3Ch
ETX
‘>’ : Hex = 3Eh
(WIZnet Co., Ltd.)
46
WIZ620wi User’s Manual