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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 needed when you are using more than one camera and using a VCR or VISEC to record or when you are monitoring and not recording at all.
The quads that we carry are high resolution real time quads that support up to 4
cameras. You also have the ability to playback and zoom in on recorded video.
There are other products out there that can split a screen more than four ways.
However, video quality worsens the more ways you split a screen. A quad is not
needed when using our Digital Video Recorders to record because
our DVRs have built-in quads.
Below are two examples of how a quad works:
This is a surveillance system that is monitored only:
This is a surveillance system recording and monitoring:
4 Channel Color or
Black & White Quad
QD-104 - Black & White 4 Channel Quad - $62.00
QD-904R - Color 4 Channel Quad - $116.00
Features include:
•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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