This is a 16X Terminal or 4 x RJ45 to BNC Passive Receiver used for large installation when cat-5 to BNC has been installed. This unit will receive up to 16 video signals from up to 300 meters per cat-5 cable run. If you have longer cat-5 cable runs (up to 900 meters) you will need the 16 x Terminal or 4 x RJ45 to BNC Active Receiver. With several options available, there is a variety of choice for every customer. Speak to our specialist installation team today and let them design, install and maintain your Camera system.