16.1.1
Video Cassette Recorder (VCR)
Description
VCRs
(Video Cassette Recorders) are installed in majority of technology
classrooms to enable the users to playback pre recorded events. The
standard VCR format is VHS.
Features:
- Manual
control for playback speed
- Double
speed playback with sound
- Automatic
and manual track control
- Time
counter
- Search
techniques for 30 second interval, start of recording, and specific
index points
- Auto
power off if the unit is not in use
- Remote
control via RS232 or IR (infra-red)
- Front
panel inputs for external audio and video
- Large
tape transport buttons with legible labels
- Low
power consumption at playback and standby
Specifications:
- VHS
NTSC format with Hi-Fi audio
- Record/playback
system with 4 heads and 2 Hi-Fi Audio channels and one monaural audio
control
- Horizontal
resolution of 210 lines for SP (Standard Speed) minimum
- Horizontal
resolution of 120 lines for EP (Extended Speed) minimum
- Signal
to Noise Ratio more than 45 db @ SP & EP
- Rewind
time less than one minute for T-120 tape
- Power
input 120 V @ 60 Hz
- Less
than 25 watts power consumption @ full operation
09/25/00 |