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AL37219C-EVB-A2 - 9-Channel Muti-Display Video Processor for Surveillance

 

 


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.

 

 


General Features

  • Supports NTSC and PAL standards
  • A single chip supports 9-CH real-time surveillance
  • Supports multi-window display modes of 1,2,4,6,7,8,9,10,13,16 panels
  • Supports PIP/POP display modes
  • Independent linear horizontal/vertical (H/V) scale down factors (1/2, 1/3, 1/4, 2/3, 3/4)
  • Programmable brightness, contrast and saturation
  • Individual channel freeze
  • Replay on individual channels
  • Programmable bitmap type font for embedded OSD display
  • Supports DDR 16/32-bit interfaces up to 8 Gbits of memory
  • Supports motion detection / video loss
  • Motion detection resolution: 16X12 grids
  • Supports channel-switching at front-end TV decoder
  • VBI insertion and extraction
  • Supports external VCR / DMR / DVR signal triggers
  • Three embedded TV encoders with three DACs



 


Applications

  • Video Surveillance Multiplexor/ Processor
  • DVR and POS DVR
  • Video Server
  • Highway traffic throughput surveillance
  • Medical inspection/surgery
  • ATM machine surveillance
  • Defense surveillance
  • Recovery room monitors in hospitals
  • Home stay monitoring ?
  • Extended-hours monitoring in biological experimental laboratories
  • Multiple channel IP cameras
  • Car rear-vision systems
  • High-end TV boxes with channel preview
 
 

 

 


Functional Block Diagram
     

 

AL37219C-EVB-A2 User Manual

AL37219 chip information