WIFI232-B2
Description
M2M WiFi Module, External Antenna
WIFI232-B2 is an embedded 802.11 b/g/n M2M wifi module, with External Antenna. It can connect traditional serial device and MCU controlled device with wifi network to realize control and management.
- 1 TTL Serial Ports Supporting Data Rates of up to 460.8Kbps
- 580MHz Frequency
- 32 simultaneous client connections to Soft AP interface
- External antenna
Certifications
Features
Introduction of M2M Wifi Modules
WIFI232-B2 is an embedded 802.11 b/g/n wifi module. It can connect traditional serial device and MCU controlled device with wifi network to realize control and management.The module has an Ethernet port. It can realize mutual data transmission among wifi, serial and Ethernet.
Features of M2M Wifi Modules
Support 802.11b/g/n wireless standard
Support TCP/IP/UDP network protocol
Support UART/GPIO/Ethernet data interface
Support work as STA/AP/AP+STA mode
Support router and bridge mode
External antenna
Support transparent transmission mode
Provide AT+ instruction set for configuration
Provide friendly web configuration page
Support heartbeat signal and wifi connection indication
Support UART auto-frame function
3.3V power supply
Max transmission distance: 280 meters (open horizon, 3dbi antenna)
Application Field of M2M Wifi Modules
WiFi remote control and monitoring, TCP/IP and WiFi coprocessor
WiFi remote control toy such as aircraft and cars
WiFi Internet radio, camera, digital photo frame
Medical instrument, data acquisition, handheld device
WiFi fatness testing machine, smart card terminal, Smart Home
Instrument, equipment parameter monitoring, wireless POS machine
Modern agriculture, military field and other wireless related secondary development applications
Function Chart of M2M Wifi Modules
Function Structure of M2M Wifi Modules
Networking Mode of M2M Wifi Modules
AP Mode
STA Mode
AP+STA Mode
Image of M2M Wifi Module
Product Specification
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.)
ConfigurableReceive Sensitivity 802.11b: -89dBm
802.11g: -81dBm
802.11n: -71dBmAntenna External: I-PEX connector Hardware Parameter Data Interface UART: 300bps~460800bps
Ethernet: 10Mbps/100Mpbs
GPIOsWorking Voltage 3.3V (+/-5%) Working Current AP: 169mA (average), 305mA (peak)
STA: 164mA (average), 197mA (peak)Working Temp. -40°C ~ 85°C Storage Temp. -40°C- 125°C Size 25mm x 40mm x8mm Software Parameter Wireless Network Type Station/AP mode Security Mechanism WEP/WPA-PSK/WPA2-PSK Encryption Type WEP64/WEP128/TKIP/AES Work Mode Transparent transmission mode, serial command mode Setting Command AT+ instruction set Network Protocol TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP Max. Client Number in TCP Server Mode 32 User Configuration Web server+AT command config Client Application Software Clients can customize application software Be the first to review “WIFI232-B2” Cancel reply
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