HOT WiFi Module Serial TTL RS232 to WIFI Module CE FCC
- Courier
- In detail
Serial/Model NO:USR-WIFI232-B
This WiFi Moduleserial 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.
This WiFi ModuleProduct is must be a figure networking technology Co., Ltd. production by the Jinan
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.
WiFi ModuleFeatures:
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
5 Support Router/Bridge Mode Networking
6 Support Board Antenna and External Antenna Option
7 Support Transparent/Agreement Transmission Mode
8 Support AT+ Instruction Set for Configuration
9 Support Friendly Web Congiration Page
10 Single +3.3V Power Supply
11 Smallest Size: 25 x 40mm
12 FCC/CE Certificated
13 Flexible Software Platform with Linux OS
| 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 chip antenna | ||
| Hardware
Parameters |
Data Interface | UART: 1200bps - 230400bps |
| I2C: 100K-1Mbps | ||
| GPIOs | ||
| Ethernet: 100Mpbs | ||
| Operating Voltage | 3.3V (+/-5%) | |
| Operating Current | 170mA~300mA | |
| OperatingTemperature | -10℃- 70℃ | |
| Storage Temperature | -40℃- 85℃ | |
| Dimensions and Size | 25×40×8mm (USR-WIFI232-B)
30×45×8mm (USR-WIFI232-A) |
|
| Software Parameters | Network Type | Station /AP mode |
| Security Mechanisms | WEP/WAP-PSK/WAP2-PSK/WAPI | |
| Encryption | WEP64/WEP128/TKIP/AES | |
| Work Mode | Transparent Transmission and Agreement Transmission mode | |
| Serial command | AT+instruction 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 apllication SW with Linux systerm. |
WiFi ModuleOrder information:
USR-WIFI232-A for On-board chip antenna
USR-WIFI232-B for I-PEX Connector linkd antenna (the product on this page)