These channels modulator is designed, to flawlessly any audio video signal, in a CATV network! Modular/program more satellite receivers, digital TV, DVD and VCR in unused TV channels. 1 CATVBOX supports display on many television screens at the same time, it is also possible to assign its own channel. With this device it is possible, to show CCTV and DVD images, to any TV set in a building or home.
Application: 1. create a private security channel. 2. Unused tv channels can now be a satellite channel 3. No limit more for A/V inputs, in terms of the tv sets!