C086 CH344Q USB to 4-Channel RS485 Communication Module

C086 CH344Q USB to 4-Channel RS485 Communication Module Description

This USB-to-4-channel RS485 communication module features the CH344Q controller chip for half-duplex signal transmission between USB and four RS485 buses. It supports simultaneous transmission and reception all channels, ensuring stable communication. Ideal for industrial long-distance data acquisition and device bus control applications.

1. **Core Chipset**: Uses the CH344Q controller paired with SP485 transceiver chips to convert USB to four independent RS485 channels;
Supports half-duplex communication between USB and the four RS485 channels; includes a built-in 0.5A fuse and signal TX/RX indicator lights;
Compatible with a wide range of digital devices, such as scanners and printers.
2. **Communication Mode**: RS485 half-duplex communication;
3. **Transmission Distance**: Maximum communication distance of to 1,200 meters at a baud rate of 9600bps;
4. **Status Indicators**: Onboard signal TX/RX indicators and a power LED for easy monitoring of operational status;
5. **Four Independent Channels**: Four RS485 channels capable of simultaneous transmission and reception; channels operate independently of one another;
Color:
Material: ABS

Package Contents:
1*C086 CH344Q USB to 4-Channel RS485 Communication Module