Video Recording Systems
One of the most important pieces to your surveillance system
is your surveillance video recorder. Whether you have one,
four or sixteen cameras you have to take what those cameras
see and store that video for reference or possible evidence.
Now you need to decide whether you want to record digitally
to a DVR or record onto VHS tapes using a VCR.
What surveillance video recorder is right
for you?
Digital Video Recorder (DVR) - Unlike VCRs, DVRs record
video to a computer hard drive or other media such as a CD
or DVD. This makes a DVR easy to maintain because there are
no bulky tapes to change or the risk of losing video quality
when recording over previous footage. Most of our DVRs can
be operated and monitored remotely from anywhere in the world
using the Internet. While the surveillance video data is stored
on the DVR it can be protected from loss caused by operating
errors, tampering and accidents.
Embedded (Stand Alone) DVRs - Embedded DVRs do not
use a Windows® operating system. In fact, there is no
software at all on the hard drive. All functions are contained
(embedded) on software encoded computer chips. View in real
time. Easy setup. The Embedded series Digital Video Recorders
(DVR) operate just like a VCR. However, they have many features
that make them more powerful and easier to use than even the
most advanced VCR.
This DVR converts analog video (NTSC or PAL) to digital images,
and records them on a hard disk drive. Using a disk drive
allows users to access recorded video almost instantaneously
without having to rewind or fast forward tape. There is no
need to adjust tracking. You can freeze frames and forward
or rewind without image streaking or tearing. Digital video
can be indexed by time/date or events, and users can instantly
view video after selecting the time/date or event.
All features can be controlled from the front panel or from
any computer (except SA-DVR-4). The rear panel provides convenient
connection for video and audio input/output. |