2-CH UART To Ethernet Converter, Serial Port Transparent Transmission Module 2-CH UART TO Ethernet Converter Serial port transparent transmission Features At A Glance The 2-CH UART TO ETH provides an easy way to communicate between UART TTL and RJ45 Ethernet, allowing bi-directional transparent data transmission

It is easy to use, along with features like fast data rate, low power consumption, high stability, suits applications such as safety & security, IoT, and so on

Embedded Ethernet MAC and PHY layers Bi-direction transparent data transmission between UART and Ethernet 10/100M, full-duplex/half-duplex auto-negotiation Ethernet interface, 802

3-compliant Auto-MDI/MDIX, detect and switch cable type automatically Supports DHCP auto-obtained IP and DNS domain access Network parameter configuration like chip operating mode, port, IP, via host computer software or UART command Four operating modes: TCP CLIENT, TCP SERVER, UDP CLIENT, UDP SERVER 2-CH UART concurrent operation, standalone transparent transmission for each channel Full-duplex or half-duplex UART communication, supports RS485 RX/TX auto switch Supports virtual serial port software (provided) KEEPALIVE mechanism support Comes with development resources and manual (examples for Pico/Raspberry Pi/Arduino/STM32) Specifications OPERATING VOLTAGE 3

3V/5V OPERATING CURRENT 140mA OPERATING MODE TCP/UDP UART BAUDRATE 300bps ~ 921

6Kbps UART TTL LEVEL 3

3V / 5V compatible STORAGE TEMPERATURE -55℃ ~ 125℃ OPERATING TEMPERATURE -40℃ ~ 85℃ DIMENSIONS 53

00 × 22

00mm Control Interface Supports Host Boards Including Raspberry Pi/Arduino/STM32

Application Example Bi-Direction Transparent Transmission Between UART TTL And Wired Ethernet Extend The Communication Distance For Serial Devices Manage Multi Serial Client Devices Remotely Via One Web Server Manage Serial Server Remotely Via Multi Web Clients What's On Board UART 1 connection status indicator UART 2 connection status indicator Power indicator CH9121 control p