VIDEOTREND RS-004 Serial Data Distributor 1I/4O

> Input option: 1 x RS232, 2 x RS485 (3 input can be “stand by” status at the same time, but only one controller will be activated at once)
> Output: 4xRS485, each channel connection range up to 1200 meters by twisted pair cable.
> Built in surge protection at each channel.
> Ability to cascade connection to other units RS004/RS008/RS016.
> The application gives serial data back on 4 outputs at the same time, to provide perfect configurations.