USB To 8-Way TTL Serial Port Module CH348 Multi-Channel UART Expansio

Detailed Information About The Product:

This is a high-speed USB bus adapter module that realizes the function of USB to 8 TTL serial ports. It is used to expand the asynchronous serial port for the computer or directly upgrade the ordinary serial port device or MCU to the USB bus.
Built-in firmware emulates the standard serial port used to upgrade the serial port peripherals or add additional serial ports through USB.
The serial port application under the Windows operating system on the computer is fully compatible without modification.
Supports Windows Linux Android macos and other operating systems.
Hardware full-duplex serial port built-in independent transmit and receive buffer communication baud rate supports 1200bps-6Mbps.

The serial port supports 8 data bits odd parity even parity and no parity and supports 1 or 2 stop bits.
Each serial port has a built-in 2048-byte receive FIF0 and a 1024-byte transmit FIFO.
Supports half-duplex provides 4 TNOWs to indicate the serial port is sending status which can be used to control RS485 transceiver switch.
Supports RS232 RS485 RS422 and other interfaces through external level conversion devices.
Indicator light:
Red light: Connect USB 3.3V power indicator light.
Emerald green light: The computer driver has been successfully installed and the emerald green light is on.
Normal: It can be used only when both indicators are on.
Colour:Black
Material:PCB+Plastic

Package Contents:
1 x USB to TTL Serial Port 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.
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