USB Converter USB To RS485 Serial Port Converter Communication Module with CH340 Chip PLC Serial Port I/O Module

Voltage range : USB (5-20V DC) High-concerned chemical : none Electric : No Compatible Brand/Model : None Brand Name : occkic Origin : Mainland China Certification : CE

Features: 1. Adopting CH340 chip, the driver is stable and compatible with mainstream operating systems. 2. Support USB to RS485 communication to achieve efficient connection between computers and industrial equipment. 3. The built-in terminal resistance selection adapts to different transmission environments, and the signal is more stable. 4. Wide working temperature range, reliable operation from -20 ℃ to 85 ℃, suitable for harsh environments. 5. Plug and play, fast transmission, suitable for various scenarios such as PLC and IO modules. Parameter: Interface: USB-A Working temperature: -20 ° C to 85 ° C, relative humidity of 10% -90% Application scope: Suitable for connecting computers with various RS485 devices Support multiple systems: compatible with various operating systems such as Windows series, MacOS, Linux, etc Total length: approximately 18.6cm Line length: about 10cm Interface Description: A: External RS485 device A G: External RS485 device GND B: External RS485 device B TR: Terminal resistor selection Package Include: 1X serial port converter label:yes