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Introduction
The
AL37219 is a feature-rich, 9-CH video
surveillance processor that provides the
foundation for a reliable, flexible, high
security surveillance system. A single
AL37219 chip can easily support 9 channels
of real-time camera video streaming. Features
include simultaneous monitor-playback
operations, flexible video display modes,
bitmapped OSD with dynamic colors, accurate
motion detection (16X12 grids) with flexible
thresholds and triggers, and replay on
all input and playback channels.
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General
Features
- Supports
NTSC and PAL standards
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A single chip supports 9-CH real-time
surveillance
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Supports multi-window display modes
of 1,2,4,6,7,8,9,10,13,16 panels
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Supports PIP/POP display modes
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Independent linear horizontal/vertical
(H/V) scale down factors (1/2, 1/3,
1/4, 2/3, 3/4)
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Programmable brightness, contrast and
saturation
- Individual
channel freeze
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Replay on individual channels
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Programmable bitmap type font for embedded
OSD display
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Supports DDR 16/32-bit interfaces up
to 8 Gbits of memory
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Supports motion detection / video loss
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Motion detection resolution: 16X12 grids
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Supports channel-switching at front-end
TV decoder
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VBI insertion and extraction
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Supports external VCR / DMR / DVR signal
triggers
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Three embedded TV encoders with three
DACs
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