Overview
This is an industrial-grade integrated 802.11b/g/n module, which can realize TTL serial port, WiFi, and Ethernet port bi-directional transparent transmission. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, UART to HTTPD Client, etc.

Specifications
Product Description--Embedded module
Power supply--DC 3.3V (±5%)
Power supply method--Pin header
Dimensions(L × W × H)--25.00×40.00×8.00mm
Communication
Ethernet--10 / 100M auto-negotiation (Connection via pin header)
WIFI--802.11b/g/n compliant
Serial port--UART
Wireless Specification
Frequency Band--2.412 ~ 2.484 GHz
Wireless network--Station / AP / AP+Station Mode
Security mechanism--WPA-PSK / WPA2-PSK
Encryption type--TKIP / AES
Transmitting power
--802.11b: +19dBm (Max.@11Mbps)
--802.11g: +18dBm (Max.@54Mbps)
--802.11n: +17dBm (Max.@HT20, MCS7); +17dBm (Max.@HT40, MCS7)
Receiving sensitivity
--802.11b: -89dBm (@11Mbps)
--802.11g: -81dBm (@54Mbps)
--802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7)
Serial Specification
Baudrate--300 ~ 460800 bps
Parity bit--none, odd, even, mark, space
Data bit--5 ~ 9 bits
Software
Protocol--TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT
Configuration--host, web browser, serial AT command
Communication method--TCP/IP direct communication, VCOM
Operating mode--Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU
Environment Requirement
Operating temperature-- -40℃ ~ 85℃
Humidity range-- 5% ~ 95% relative humidity

Package Content
UART-WIFI232-B2 x1
IPX 2.4G 2DB x1

NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!