wifiserial (1)

Wifi Serial Data


Product Description

USR-WIFI232-B Serial to WIFI Module/Wireless Module to TTL/UART Interface 802.11 b/g/n
Serial to WIFI Module/Wireless Module to TTL/UART Interface 802.11 b/g/n
Product Description:

Support IEEE802.11 b/g/n Wireless Standards
Support TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP Network Protocols
Support TCP Server / TCP the Client / UDP working mode, the TCP Server mode supports up to 32 Client connections
Support UART/GPIO/Ethernet Data Interface
Support Wireless Work As STA/AP Mode
Support Router/Bridge Mode Networking
Support Board Antenna Or External Antenna as an Option
Support Transparent/Agreement Transmission Mode
Support AT+ Instruction Set for Configuration
Support WIFI connect indicator
Support serial ports framing automatically
Single +3.3V (+/-5%) Power Supply
Friendly Web Congiration Page
FCC/CE/RoHS Certificated
Super Small Size: 30 x 45mm
Compatible with Android etc

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.)
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 – 460800bps
Ethernet: 150Mpbs
Operating Voltage 3.3V (+/-5%)
Operating Current 170mA~300mA
Operating Temperature -10 – 70 C
Storage Temperature -40 – 85C
Dimensions and Size
(USR-WIFI232-B) 30×45×8mm
Software Parameters
Network Type
Station /AP mode
Security Mechanisms
Work Mode
Transparent Transmission and Agreement Transmission mode
Serial command
AT+instruction set
Max. TCP Connection 32
User Configuration
Web Server AT command config.
User Application SW
Support customized apllication SW with Linux systerm.

System topology:
1.WIFI module work as AP and STA.

2.WIFI module to extend serial transmission 3.Realize Serial program remote control device by WIFI module+USR-VCOM.distance.

3.Realize Serial program remote control device by WIFI module+USR-VCOM.


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