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 or VISEC to record or when
you are only monitoring and not recording at all.
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:

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. 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
a DVR to record because DVRs have a built-in quad.
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 a DVR
to record because DVRs have a built-in quad.
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Otherwise we will add $6.50 shipping. |