CCTV | Frequently Asked Questions | Presented by
CCTVStore2u.com
What is a Security DVR?
DVR stands for Digital Video Recorder. A Security DVR is capable of
taking the video from digital or analog cameras and recording it
into a digital format on a hard drive. It can record high quality
video, maintenance free, for weeks or even months. An ideal
replacement for time lapse VCRs.
DVR stands for Digital Video Recorder. A Security DVR is capable of
taking the video from digital or analog cameras and recording it
into a digital format on a hard drive. It can record high quality
video, maintenance free, for weeks or even months. An ideal
replacement for time lapse VCRs.
What is a video capture card?
A video capture card or DVR card is a graphic card inside the
Security DVR system which captures the signal from the cameras and
stores the video on the hard drive.
A video capture card or DVR card is a graphic card inside the
Security DVR system which captures the signal from the cameras and
stores the video on the hard drive.
How many hours of video can the Security DVR
store?
The length of archive depends on number of cameras, frames per
second (FPS) and amount of available hard disk space. Our
preconfigured systems usually provide several weeks of archive on
motion detect mode.
store?
The length of archive depends on number of cameras, frames per
second (FPS) and amount of available hard disk space. Our
preconfigured systems usually provide several weeks of archive on
motion detect mode.
How does motion detection work? Through the
camera or software?
Motion detection works through the software in the DVR system by
recording video when pixels in the image change. Most Security DVRs
offer a sensitivity scale so the user can set the sensitivity of the
motion detection.
camera or software?
Motion detection works through the software in the DVR system by
recording video when pixels in the image change. Most Security DVRs
offer a sensitivity scale so the user can set the sensitivity of the
motion detection.
Can I view live and recorded video locally?
Yes.
Yes.
Can I view live and recorded video remotely?
Yes, most of our Security DVR systems are Internet enabled. You can
view live and recorded video from anywhere through the Internet.
Yes, most of our Security DVR systems are Internet enabled. You can
view live and recorded video from anywhere through the Internet.
What kind of broadband do I need? How much
bandwidth?
Basic DSL or cable will suffice in most cases.
bandwidth?
Basic DSL or cable will suffice in most cases.
Can several users view one site at once?
Most Internet-enabled Security DVR systems allow multiple users to
view the same site simultaneously. However, as more people look at
the same cameras/DVR at the same time, the bandwidth will be shared
between them.
Most Internet-enabled Security DVR systems allow multiple users to
view the same site simultaneously. However, as more people look at
the same cameras/DVR at the same time, the bandwidth will be shared
between them.
Can I record audio?
Yes, if the Security DVR system comes with an audio option you can
record audio. Most analog cameras do not come with built in audio,
so you will probably need a separate audio kit.
Yes, if the Security DVR system comes with an audio option you can
record audio. Most analog cameras do not come with built in audio,
so you will probably need a separate audio kit.
Can I listen to live and recorded audio remotely?
Yes, some of our Security DVR systems have that option. With an
optional audio module, you can listen to live and recorded audio
from anywhere through the Internet.
Yes, some of our Security DVR systems have that option. With an
optional audio module, you can listen to live and recorded audio
from anywhere through the Internet.
How many cameras do I need?
This will depend on the size and layout of the area you wish to
survey. On average, we recommend one camera per 1000 Sq. Ft.
This will depend on the size and layout of the area you wish to
survey. On average, we recommend one camera per 1000 Sq. Ft.
Can I use my existing cameras?
Yes, you can use your existing CCTV cameras. Simply plug them into
the back of the Security DVR which replaces the VCR.
Yes, you can use your existing CCTV cameras. Simply plug them into
the back of the Security DVR which replaces the VCR.
What camera lens size is the best for my application?
GUARDTECH CCTV carries a large selection of security camera lenses, but the lens you will need depends on where you plan to use it. Review our Lens Selection Chart to determine the type of lens that
is best suited to your needs.
GUARDTECH CCTV carries a large selection of security camera lenses, but the lens you will need depends on where you plan to use it. Review our Lens Selection Chart to determine the type of lens that
is best suited to your needs.
What is an Auto-Iris Lens?
An auto iris lens provides consistent video signal in areas where light levels vary.
An auto iris lens provides consistent video signal in areas where light levels vary.
What is Lux?
Illumniation is measured in units called Lux.
Illumniation is measured in units called Lux.
Can I zoom in with a camera?
Yes, but you need a special camera called a Pan-Tilt-Zoom or PTZ camera.Browse our selection of PTZ cameras and find the one that is right for you.
What type of Operating System (OS) does the Security DVR use?
Most PC-based Security DVR Systems use Windows XP Professional, and Standalone Security DVRs are Linux based.
Most PC-based Security DVR Systems use Windows XP Professional, and Standalone Security DVRs are Linux based.
What kind of cable should I use?
Siamese cable, which is an RG59 coaxial cable and a pair of 18 gauge
wire for in the same jacket to make installation easy. Check out our
cables page
and find the length you need.
Siamese cable, which is an RG59 coaxial cable and a pair of 18 gauge
wire for in the same jacket to make installation easy. Check out our
cables page
and find the length you need.
What happens if there is power outage?
Most Security DVRs will come back on as soon as power is restored.
However, we suggest an uninterruptable power supply (UPS) which
provides a short period of backup power and also serves as a surge
protection device.
Most Security DVRs will come back on as soon as power is restored.
However, we suggest an uninterruptable power supply (UPS) which
provides a short period of backup power and also serves as a surge
protection device.
Can the Security DVR report an alarm?
Yes, some Security DVRs have that option.
Yes, some Security DVRs have that option.
For any doubts, Please contact us now
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