What is VCR
VCR
- a radio-electronic apparatus. Its purpose is to receive, convert the magnetic
recording and play back television video and audio signals.
The
recorder has a number of basic units. This TV tuner, cassette and tape loading
mechanism, the tape drive mechanism. There are also electronic components and
recording, playback channels, automation and control with the IP
camera network video recorder.
TV tuner
provides the opportunity, when you watch any television channel to produce a
video of the other channel. With it you can also record TV programs with an
external antenna in the automatic mode. And it uses the programmed timer.
The video
player could connect with the Zmodo
is needed to play back the recorded video and audio signals. That is, it can be
called a video player. Only video player compared with the VCR - without a TV
tuner. Exactly are devices that convert high-frequency signals into
low-frequency suitable for recording the image and sound signals.
If you see
in front of the device on which it is written VIDEO CASSETTE RECORDER, then
before you really VCR. On the rear panel, you are sure to find the entrance to
the antenna.
All
domestic video recorders are classified according to the recording format. This
means that there is a VHS format video tape recorders, the Super VHS and their
modifications. Note that the VHS format - the most common.
By the
number of tape recorders are mechanisms Single-cassette and double cassette.
And there odnoformatnymi double cassette (VHS / VHS) and dual-format (VHS /
Video 8).
Personal
Video Recorders come in two- and four head. Four head - with higher quality
still frame playback and slow motion playback mode. When they are not generated
noise bands at the top and bottom. It is also possible to carry out a two-speed
record-playback mode.
VCRs are
also single-speed and two-speed. Single-speed models have one basic recording
and playback speed. It is called SP (Standart Play).
Two-speed
endowed with the ability to work in two modes: SP (Standart Play) and LP (Long
Play). In the LP mode on a video tape recorded in the information twice.
However, it must be emphasized that this is possible due to the fact that the
image quality is reduced, and in some cases, and the sound quality.
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