Waveshare UART to WiFi & Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, 802.11b/g/n Module

Description Waveshare UART to WiFi & Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, 802.11b/g/n Module Ensures seamless data transmission via TTL, WiFi, and Ethernet Facilitates IoT applications with built-in Modbus and MQTT gateways Operates reliably in temperatures from -40℃ to 85℃ Supports multiple network modes: AP, STA, and AP+STA Offers robust security with WPA-PSK/WPA2-PSK and AES encryption The Waveshare UART to WiFi & Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, 802.11b/g/n Module is an industrial-grade device designed for seamless bi-directional transmission between TTL serial, WiFi, and Ethernet ports. It integrates functionalities such as a serial server, Modbus gateway, and MQTT gateway, facilitating quick access to WiFi networks for traditional serial and MCU control devices. This compact module is ideal for applications in data acquisition, IoT gateways, safety and security IoT, and intelligent instrument monitoring, offering reliable performance in diverse environments. View more What's Included 1x Waveshare UART to WiFi & Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, 802.11b/g/n Module 1x UART-WIFI232-B2 1x IPX 2.4G 2dB Dimensions 25.00 x 40.00 x 8.00 mm Links Website UART To WiFi And Ethernet Module, Embedded UART Serial Server, Industrial WiFi Module, 802.11b/g/n Module - UART WiFi Module Specifications Embedded module Power supply: DC 3.3V (±5%) Power supply method: Pin header 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+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) Baud rate: 300 ~ 460800 bps Parity bit: None, odd, even, mark, space Data bit: 5 ~ 9 bits Protocol: TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT Configuration: Host, web browser, serial AT command Operating mode: Transparent transmission, serial command, HTTPD client, Modbus TCP to Modbus RTU Operating temperature: -40°C ~ 85°C Humidity range: 5% ~ 95% relative humidity Support AP mode, STA mode, and AP+STA mode Built-in webpage AT command mode Socket distribution protocol Support WebSocket function Customized registration packets, heartbeat packets 100M Ethernet port