Product Details
This active and isolated RS485 to UART signal transfer module is equipped with protection circuits like power isolation and TVS. It's compatible with most main controllers and offers fast communication speed, stable and reliable performance, and high safety. Ideal for various industrial sensors, industrial control equipment, and applications needing RS485 signal conversion. Features include rapid communication, steadfast performance, and top - notch safety. Specifications: 3.3 - 5V power supply voltage, up to 1M bps communication baud rate, up to 12V - 2W power output (about 160mA output current), 3000 VDC isolation voltage, 15kV bus electrostatic protection capacity, 1/8 unit load with up to 256 nodes bus load capacity, bus fail and drive short - circuit protection, and an operating temperature range from - 40℃ to + 105℃. Available documents are product wiki, TDH541S485H datasheet, schematics, and dimension and component layout.
Using this RS485 to UART signal adapter module is quite straightforward. First, make sure to connect it to a power supply within the 3.3 - 5V range. Then, link it to your main controller and the relevant industrial sensors or control equipment. When it comes to communication, you can expect a fast speed of up to 1M bps. Remember, this module has great safety features, such as bus electrostatic protection up to 15kV. But be careful not to exceed the operating temperature range of - 40℃ to + 105℃, as extreme temperatures may affect its performance. For maintenance, keep it clean and free from dust. If you encounter any issues, refer to the product wiki or the TDH541S485H datasheet for troubleshooting.