USB to 4 RS485 UART CH344Q USB to 4 485 Module Multi Port Expansion Module

USB to 4 RS485 UART CH344Q USB to 4 485 Module Multi Port Expansion Module Description

CH344 is a USB bus adapter chip that enables the conversion of USB to four asynchronous serial ports UARTO/1/2/3. It is used to expand asynchronous serial ports for computers or upgrade ordinary serial devices or MCUs directly to the USB bus.
Product function: USB to 4-way RS485 conversion
Product features: 4 COM ports, capable of simultaneously sending data
Transmission speed: 480Mbps
Supporting baud rates: 1200bps-6Mbps

Power consumption: 5V 4mA (static)
Temperature: -40-+85
Color:Black
Material:plastic

Package Contents:
1 x USB to 4 RS485 Module

Only the above package content, other products are not included.
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.