Advanced Connectivity: Utilize the CH9121 module for seamless conversion of UART serial data to Ethernet, ensuring reliable and efficient communication in industrial applications.<br> High Compatibility: Perfect for IoT and M2M communications, this module supports dual-channel data handling, making it versatile for various networking tasks.<br> Easy Integration: With its standard RJ45 port, integrate this module effortlessly into existing network infrastructures, enhancing connectivity without extensive modifications.<br> Robust Performance: Engineered for continuous operation, the module provides stable and consistent data transmission, crucial for critical systems and operations.<br> Operates on 3.3V/5V with a 140mA current. Supports UDP modes and UART baud rates from 300bps to 921.6Kbps. Compatible with both 3.3V and 5V UART TTL levels, ensuring wide compatibility with various microcontrollers.<br> Color: As Shown<br> Material: PCB<br> Package Contents:<br> 1 * UART to RJ45 Ethernet Module<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.