Waveshare UART to WiFi and Ethernet Module, Integrated 802.11b/g/n Module, 10/100M Ethernet, 2.4GHz WiFi, 25mm x 40mm x 8mm, Mini ITX Motherboard Compatible

• Industrial-grade integrated 802.11b/g/n module, realize TTL serial port, WiFi, and Ethernet port bi-directional transparent transmission, combine serial server, Modbus gateway, MQTT gateway, UART to HTTPD Client, etc. multi functions in one
• Support TCP Server, TCP Client, UDP Server, UDP Client transparent transmission mode
• Support AP mode, STA mode, and AP+STA mode multi wireless networking methods
• Featrues multi configuration methods, built-in webpage, AT command mode, socket distribution protocol, support websocket function, customized registration packets, heartbeat packets, 100M ethernet port
• Traditional serial port devices or MCU control devices can quickly access the WiFi wireless network by using this WiFi module. It is small in size, easy to install

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 Development Resources https://www.waveshare.com/wiki/UART-WIFI232-B2