Features
• 30 fps @ 720 x 480 for 4 channels
• Multi-channel real time encoding/decoding
• Video and audio synchronizing
• Supports on-screen-display(OSD)
• Built-in camera lost detection
• Hardware motion detection
• Digital watermarking
• Applications: Video conference, DVB-H/T, VOD
Specifications
Interface
Video input 4 channels composite video
Connector Type BNC
Audio Input 4 channels
Audio Input Connector DB9 to 3.5 mm phone jack audio cable
PCI-104 interface PCI 2.1 compliance
CARD ID Dip switch selectable
Alarm I/O Yes
Device Driver Windows® 2000, XP
SDK Provide SDK and demo program with sample source code in C++
Video Processing
Video engine MPEG 4 advanced simple profile@level 5 (ISO/IEC 14496-2)
MPEG 2 main profile@main level (ISO/IEC 13818-2)
MPEG 1 (ISO/IEC 11172-2)
H.263(ITU-T recommendation H.263)
Resolution
NTSC: 720 x 480 / 720 x 240 / 640 x 480 / 640 x 240 / 360 x 240 / 320 x 240
PAL / SECAM: 720 x 576 / 720 x 288 / 640 x 576 / 640 x 288 / 360 x 288 / 320 x 288
Frame rate
NTSC: Total 30fps @D1 for 4 channels
PAL and SECAM: 25fps @D1 for 4 channels
System Requirement
System x86 compatible computer
Graphic DirectX compatible VGA card supporting YUV overlay mode
Functionality
Audio compression G.726 (ADPCM/PCM)
Sampling rate 8 K, 44.1 KHz and 48 KHz
Quantization 8-bit data depth
Video loss detection Yes
Video /audio synchronization Yes
On-screen display Yes
Motion detection Hardware built-in
Watermarking 128-bit secret key, adjustable length
Encoding bitrate control VBR, CBR for each channel
Others
Dimensions 96 mm x 91 mm
Operation temperature 0°C~60°C (32°F~140°F ), non-condensing
Power consumption 7.5W, 1.5A@5V (without relay)
