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USR-WIFI232-B WIFI to TTL UART Converter Module - Embedded WIFI Module 802.11 b/g/n

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WIFI232 Module is a tool for MCU link to WIFI network, work for Transparent transmission, TCP server ,TCP client and UDP mode can be choose. Data from serial to WIFI or WIFI to serial.
1.Lower power,have been handled specially when runing the module
2.Unique AP+Station Mode
3.Sound PCB Library File
4.Start time only need 1 second
5.Adopt Qualcomm's WIFI scheme

FEATURE

WIFI232 Module is a tool for MCU link to WIFI network, work for Transparent transmission, TCP server ,TCP client and UDP mode can be choose. Data from serial to WIFI or WIFI to serial.

1.Lower power,have been handled specially when runing the module

2.Unique AP+Station Mode.

3.Sound PCB Library File

4.Start time only need 1 second

5.Adopt Qualcomm's WIFI scheme

CHARACTER

The New Version don't support Protocol/Agreement transfer mode

1.Support IEEE802.11 b/g/n Wireless Standards

2.Support TCP/IP/UDP Network Protocols

3.Support UART/GPIO/Ethernet Data Interface

4.Support Work As STA/AP Mode

6.Support Router/Bridge Mode Networking

7.Support Board Antenna and External Antenna Option

8.Support Transparent/Agreement Transmission Mode

9.Support AT+ Instruction Set for Configuration

10.Support Friendly Web Congiration Page

11.Single +3.3V Power Supply

12.Smallest Size: 25 x 40mm

13.FCC/CE Certificated

14.Flexible Software Platform with Linux OS

FORM

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: +20 dBm (Max.)

802.11g: +18 dBm (Max.)

802.11n: +15 dBm (Max.)

Configurable

Receiver Sensitivity

802.11b: -89 dBm 

802.11g: -81dBm

802.11n: -71dBm

Antenna Option

External:I-PEX Connector

Internal:On-board antenna

Hardware

Parameters

Data Interface

UART: 1200bps - 230400bps

GPIOs 

Ethernet: 100Mpbs

Operating Voltage

3.3V (+/-5%)

Operating Current

170mA~300mA

Operating Temperature

-25℃- 85℃

Storage Temperature

-40℃- 85℃

Dimensions and Size

25×40×8mm 

Software Parameters

Network Type

Station /AP mode

Security Mechanisms

WEP/WAP-PSK/WAP2-PSK/WAPI

Encryption

WEP64/WEP128/TKIP/AES

Work Mode

Transparent Transmission 

Serial command

AT+instruction set

Network Protocol

TCP/UDP/DHCP/DNS

Max. TCP Connection

32

User Configuration

Web ServerAT command.

User Application SW

Support customized application

SW with Linux system.


PACKING LIST

1 x USR-WIFI232-B module

1 X user guide CD

DOWNLOAD
Download USR-WIFI232-B Datasheet PDF
Số ký tự được gõ là 250

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