4-Input Composite Video Audio to RF Coax TV Modulator

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About 4-Input Composite Video Audio To RF Coax TV Modulator

This professional RF modulator combines 4 RF modulators into one unit so it can convert and combine 4 composite RCA video/audio inputs to 4 user-defined TV channels at the same time for commercial or educational purpose. Any standard composite RCA video audio feeds from devices such as satellite receivers, cable box, DVD player or surveillance camera can be modulated by this device into a new private TV channel of user's choice for distribution or merged with existing CATV system. Easy Operation After finishing the cable hookup, simply use the push buttons on the front panel to choose an unused or unwanted TV channel number for CATV system or UHF/VHF system use. Next use TV remote to tune into the new TV channel and shall see your DVD or camera video on TV screen. 4 RCA Video/Audio Inputs This RF modulator supports total of 4 composite RCA video inputs and 4 audio input. Each video/audio input can be individually set up for different TV channel output.  Air/CATV Frequency Support Support RF output in cable channel range from CH58 to CH138 or UHF/VHF channel range from CH14 to CH83. Easy Expansion This 4-input RF modulator allows user to create up to 4 private TV channels for school, community, church or conference room. 3 of these modulators can create total of 12 private TV channels. Video Audio Extension Over Coax Cable This RF modulator can also be combined with our RFDM2 or RFDM250 TV tuner as a video/audio over coax cable extender kit. 100db Output For Long Range Transmission This RF modulator has a powerful 100dB output, sufficient for long cable transmission up to 1200 meters with no loss.