A quad is an accessory to your surveillance system that splits a video monitor into 4 screens. Without a quad you would only be able view one camera at a time. A quad is only needed when you are using more than one camera and using a VCR to record or when you are only monitoring and not recording at all.
A quad is not needed when using a DVR to record because DVRs have a built-in quad.
This is a surveillance system that is monitored only:
This is a surveillance system recording and monitoring:
The quad that we carry is high resolution real time and supports up to 4 cameras. You have the ability to playback and zoom in on recorded video.
4 Channel Color Quad
• QD-904R Color 4 Channel Quad
- Full duplex allows transfer of recording and playback video at the same time.
- 2x2 zoom
- 60 frames per second
- Real time clock
- Title generator
- On-screen display
- No boarder for full quad display
- 2H adaptive comb filters for Y/C separation
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