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Functional
Description
The Averlogic AL37219 controllers
are Averlogicˇ¦s 9-ch
control solutions for
multiplexer, DVR and Video
Server CCTV applications.
Both controllers provide
an additional input
channel for playback and
three separate output
paths providing 8 bit
ITU-R BT.656 and/ or 24
bit RGB format data for
maximum flexibility
meeting digital video
recording and LCD TV/
monitor display
requirements. In addition,
two cascaded AL37219
controllers deliver full
16-ch multiplexing
functionality. |
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Applications
*Digital Video
Surveillance System (DVR)
*Analog Video Surveillance
System (Multiplexer)*Multi-channel
Video Server or Network
DVR
*Vehicle Tracking/
Security System |
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Reference Kit: |
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AL37219
EVB |
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*Triplex
operation support
real-time monitoring,
recording, and playback
independently
*Programmable size/location,
panning flipping,
mirroring and tilting for
every channel
*Internal scaling function
(1/2, 1/3, 1/4, 2/3, 3/4)
*Support PIP /POP, and
anti-rolling channel
switching
*Individual channel freeze
operation
*Support linear Zooming
function for monitoring
and playback modes (with
independent vertical and
horizontal linear
interpolation)
*Embedded internal OSD;
BMP Image overlay and
flexible font display
*Direct connection to
video decoder/ encoder, TV
monitor, VCR, MPEG/M-JPEG
CODEC IC
*Priority (weighting)
recording of special event
channels (internal or
external alarms)
*Support individual
channel motion detection
in hardware and software;
programmable motion area/
velocity/ sensitivity
*Programmable brightness,
contrast and saturation
*VBI insertion and
extraction ...etc.
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