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Wifi modules- Wifi-232-A11

Product Features:

Support 802.11b/g/n wireless standards
Support TCP/IP/UDP network protocols
Support UART/GPIO/Ethernet Data Interface
Support work as STA/AP mode
Support Router/Bridge mode networking
Support Internal/External Antenna Option
Support Transparent/Agreement Transmission Mode
Support AT+Instrution Set for Configuration
Support Friendly Web Configuration Page
Support Palmodic Signal, WIFI connection instruction
Support UART Port Auto-Frame Function
Single 3.3V Power Supply
Smallest Size：25x40mm
FCC /CE Certificated
Flexible Software Platform
Customized Factory Setting for Customer

Class	Item	Parameters
Wireless Parameters	Certification	FCC、CE
	Wireless standard	802.11 b/g/n
	Frequency range	2.412GHz-2.484GHz
	Transmit Power	802.11b: +20dBm(Max.)
		802.11g: +18dBm(Max.)
		802.11n: +15dBm(Max.)
		Configurable
	Receiver Senstivity	802.11b: -89dBm
		802.11g: -81dBm
		802.11n: -71dBm
	Antenna Option	External：I-PEX connector
	Antenna Option	Internal：On-board chip antenna
Hardware Parameters	Data Interface	UART/GPIO/100M (Ethernet Interface）
	Interface Speed Rate	UART：1200-460800bps
	Interface Speed Rate	Ethernet：100Mpbs
	Operating Voltage	3.3V (+/-5%)
	Operating Current	170mA~300mA
	Operating Temperature	-40℃- 85℃
	Storage Temperature	-45℃- 125℃
	Size	25×40×8
Software	Network Type	Station mode，AP mode
	Security Mechanisms	WEP/WPA-PSK/WPA2-PSK/WAPI
	Encryption	WEP64/WEP128/TKIP/AES
	Work mode	Transparent/Agreement Transmission
	Serial command	AT+intruction set
	Network Protocol	TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP
	Max. TCP connection	32
	User Configuration	Web server＋AT command Config.
	User Application SW	Support customized application SW.

PIN Definition:

Pin	Description	Name	Direction	Note
1	GND	GND	Power
2	VCC 3.3V@350mA	3.3V	Power	3.3V@ 350mA power input
3	UART data transmit	UART_TXD	O	If not use UART function, this 4 pins can be configured as GPIO pin, and can change GPIO pin status through AT command.
3	GPIO	GPIO3	I/O
4	UART data receive	UART_RXD	I
4	GPIO	GPIO4	I/O
5	UART sends request of data transmission	UART_RTS	O
5	GPIO	GPIO5	I/O
6	UART receives data transmission permission	UART_CTS	I
6	GPIO	GPIO6	I/O
7	Module reset signal	RESET	I	"low(0)" effective reset input. The reset duration should be kept more than 300ms.
8	WiFi status Indication	nLink	O	"1" - WIFI connection available "0"- No WIFI connection Can be configured as GPIO
8	GPIO	GPIO8	I/O
9	Indicate the module status of power on process	nReady	O	"1" - Module boot up not finish Can be configured as GPIO
9	GPIO	GPIO9	I/O	"1" - Module boot up not finish Can be configured as GPIO
10	Restore configuration	nReload	I	Module will restore factory default configuration after set this pin "0" more than 1s ,than set "1".
10	GPIO	GPIO10	I/O
11	Ethernet Interface	PHY_RX+	I	1.8V Ethernet Data Interface. Support transformer and direct connection (AC couple) mode.
12	Ethernet Interface	PHY_RX-	I
13	Ethernet Interface	PHY_TX+	O
14	Ethernet Interface	PHY_TX-	O