serial ttl rs232 to 802.11 b/g/n converter Embedded WiFi Module
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Buy it now $48 USD include 20$ shipping cost for EMS. |
serial ttl rs232 to 802.11 b/g/n converter Embedded WiFi Module is a tool for MCU link to WIFI network, work for Transparent transmission, TCP server ,TCP client and UDP mode can be choose.
English user guide: http://en.usr.cn/download/USR-WIFI232-start_en.pdf
http://en.usr.cn/download/USR-WIFI232-X-V4.3_en.pdf
You did not need to know wifi detail and make your MCU commulication with PC or notebook or Mobile via WIFI, or just connect two MCUs via wireless WIFI, very easy for use and cheap price.It can be config via AT command and WEB pages. High quality with FCC and CE certification, lots of in stock, bulk supply capacity for large quantity useage.
Features:
- Support IEEE802.11 b/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 Board Antenna and External Antenna Option
- Support Transparent/Agreement Transmission Mode
- Support AT+ Instruction Set for Configuration
- Support Friendly Web Congiration Page
- Single +3.3V Power Supply
- Smallest Size: 25 x 40mm
- FCC/CE Certificated
- Flexible Software Platform with Linux OS
- The Rx/Tx inputs support both 3.3v and 5v
Parameters:
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Class
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Item
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Parameters
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Wireless Parameters
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Certification
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FCC/CE
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Wireless standard
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802.11 b/g/n
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Frequency range
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2.412GHz-2.484GHz
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Transmit Power
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802.11b: +20 dBm (Max.)
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802.11g: +18 dBm (Max.)
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802.11n: +15 dBm (Max.)
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Configurable
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Receiver Sensitivity
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802.11b: -89 dBm
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802.11g: -81dBm
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802.11n: -71dBm
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Antenna Option
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External：I-PEX Connector
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Internal：On-board chip antenna
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Hardware
Parameters
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Data Interface
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UART: 1200bps - 230400bps
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I2C: 100K-1Mbps
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GPIOs
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Ethernet: 100Mpbs
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Operating Voltage
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3.3V (+/-5%)
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Operating Current
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170mA~300mA
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OperatingTemperature
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-10℃- 70℃
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Storage Temperature
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-40℃- 85℃
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Dimensions and Size
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25×40×8mm
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Software Parameters
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Network Type
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Station /AP mode
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Security Mechanisms
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WEP/WAP-PSK/WAP2-PSK/WAPI
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Encryption
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WEP64/WEP128/TKIP/AES
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Work Mode
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Transparent Transmission and Agreement Transmission mode
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Serial command
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AT+instruction set
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Network Protocol
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TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP
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Max. TCP Connection
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32
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User Configuration
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Web Server＋AT command config.
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