This Video Modulator converts video and stereo audio inputs to two programmable TV channels (stereo audio is converted to monaural audio after modulation). This Model modulator offers video loop-through. Jumpers on this Model terminate the video inputs at 75 ohms. When a jumper is removed, the input can be looped using a "Y" adapter to feed the video to a local monitor or VCR. Features: • Two, Three, Four modulated TV channels • Creates TV channels for cameras or other video sources • Channel range: CATV 65-125 (excluding 95-99) and UHF 14-64 • Pushbutton digital programming of modulated channels • Compatible with DA-8200 and DA-550 series distribution amplifiers • 7.9" W x 1.5" H x 5.5" D