A video modulator takes a baseband composite video signal and turns it into an RF station. In practice, this means that it can convert the Yellow RCA "Video" and the red and green "Audio" signals from your VCR or DVD player to a UHF/VHF/CATV TV station, like "52". This makes distributing video signals around the home much easier. Note that few modulators take in component, or HDMI video and few output ATSC (High Definition) digital signals.
SC4
Signal Combiner Channel 3
Connecting diagram shows how a SC3 or SC4 removes one channel (3 or 4) from the antenna signal and combines it with a channel 3 or 4 signal from a local source such as a cable box or VCR. Blocks out-of-band signals emitted from pay TV unit. Prevents interference to off-air channel. Reduces overlapping off-air signals from interfering with originated channel.The SC3 and SC4 are high quality six-stage bandpass/bandstop filters with adjustable balancing attenuators enabling the user to combine a locally originated channel 3 or 4 into an existing home RF distribution system containing adjacent channels.
Note that the SC3 and SC4 do not amplify the channel 3/4 signal. Use with multiple TVs will likely require a separate RF amplifier.
Three channel digital modulation makes this the ideal choice for audio/video distribution, satellite systems, or multicamera surveillance. Also the worlds smallest!
Includes power supply, video cables, audio 'Y' cables, and instructions.
Output frequency range: UHF 14-69, Cable 70-125 (excl. 95-99)
Size: 3.9"L x 5.5"W x 0.9"H
Weight: 8.7 oz.
Internally generated test pattern
RS232 Command Link (optional)
Combined stereo inputs
Precise digital channels
2 year limited warranty
# Aural Intercarriers Stabilit
4.5 Mhz within +/-3 Khz
# Audio Input Impedance
>10K Ohm
# THD
0.4%
# Dual Sideband Aural/Visual C
-12 dB
Video Frequency Response
+/-1 dB
Video Input Impedance
75 Ohm
RF Output Impedance
75 Ohm
Video input Level
1Vp-p
Video MOD Index
90%+
Video Signal/Noise Ratio Typ
52 dB
Audio Signal/Noise Ratio Typ
50 dB
Power Requirements
90-120 VAC, 60 Hz
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MM73
5545
Multi-channel Quad Modulator
The New ChannelPlus Models 5525 and 5545 are two and four channel mono modulators with RF ouput of 25 dBmV and integrated IR emitters. These new 5500 series modulators bring the advantage of IR control to ChannelPlus' best selling modulator line.
MTS STEREO audio, digital circuitry, versatility, and power at an affordable price. Channel Vision's CVT 1stereo model accepts one audio/video input for modulation on the channel of your choice. A full 30+dBmV output provides a powerful signal for long cable runs. Includes an external impedance matching switch for loop through stereo audio. PLL crystal controlled oscillator circuitry means set-up is quick and easy. Just selectthe TV band, then use the push buttons to choose an unoccupied channel on your TV set. UHF 14-78, Ultraband 65-135 or split band 14-39 and 91-135.
The Structured Media Center Modulator takes the signal from a video device suchas a security camera (or multiple cameras using the Video Sequencer) and modulates the signal to one unused cable TV channel, which can then be combined with the CATV signal to multiple locations anywhere in the home, effectively providinga whole-house security channel. Select the broadcast channel to be programmed via single button programming. The modulator provides 0, 10, 20 or 30 dBmV RF output.
The Structured Media Video Sequencer, which automatically switches between video cameras, is a security product engineered for long-term home use. With the Video Sequencer, up to four Decora Cameras or Outdoor Cameras, in any combination, may be monitored sequentially. The Sequencer allows a variable time-interval setting from 1-30 seconds on each camera to allow thorough surveillance of any perimeter or interior. The Video Sequencer has four composite RCA audio/video inputsand two sets of RCA outputs to connect with monitor or modulator. It snaps-intoa 280 or 420 Structured Media Center.
Most common A/V devices are gaming systems and DVD players that take up space around your TV. Conventional modulators, usually set on top of your TV, can add to this disorder. Unlike other modulators, the MINI is compact; it reduces the clutter around your TV by easily mounting on your wall or entertainment center. The MINI was designed to be in-line, so that it can hang or be mounted on a vertical surface and out-of-sight. After first installation, there is no need to access the MINI again. It features automatic signal detection and automatically switches between A/V sources when a signal is detected. Note: Modulates only to channel 3 or 4
Compact design makes the MINI easy to hide while eliminating the space of a conventional component
Mounting slots make the MINI easy to mount on a wall or any other surface
Double-sided adhesive allows for screwless mounting
Automatic signal detection; once installed, the MINI requires no adjustments
Video carrier output
Level: 60-69.5 dB uV
RF output
Channels: 3 or 4
Impedance: 75 ohms
Audio input impedance:13 + 3K ohms
3.18" W x 3.87" H x 1.43" D
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MINI
MM70
Micro Channel Modulator
This ultra-compact single-channel digital modulator is the perfect modulator for security installations, discreet monitoring, or single channel satellite and audio/video applications.
Includes power supply, video cable, audio 'Y' cable,and instructions.
The new SVM series of modulators offers complete MTS stereo encoding and S-video inputs in a full component size rack mountable case. The SVM-22 and SVM-24 are two and four channel stereo modulators with 25 dBmV of output and easy push button programming. The SVM series incorporates S-video inputs that support both S-video and composite video feeds with included adapters. Offering full MTS stereo with dbx noise reduction and Dolby Pro Logic® compatibility makes the SVMs perfect for integration into any home theatersystem.
The SVM series offers integrated IR control. Each modulator has IR emitter output jacks and is compatible with both 12-volt and 5-volt IR systems. The SVMs, with their new desktop power supplies, can remotely power a DA-550 or DA-8200 series distribution panel from up to 75 feet away.