FEATURES:
- Multiplexing 4 inputs and combines to 2 outputs
- Input baudrate auto scan from 2400 to 115200
- Output baudrate can be set among 4800, 9600, 19200 and 38400
- Electrical interface of input ports and output ports supports RS232, RS422 and RS485
- Wide range power supply 9V~32VDC
- Reverse power polarity protection
- Easy installation
