Fonctionnalités
• External GPIO relay board with eight channels (4 in / 4 out), included I/O kit & cable
• Four video channels with 30 fps @ 720 x 480 per channel
• 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
Spécifications
Interface
Video input 4 channels composite video NTSC, PAL/SECAM
Connector Type BNC
Audio Input 4 channels
Audio Input type DB9 to 3.5 mm phone jack audio cable
PCI interface PCI 2.1 compliance
CARD ID DIP switch selectable
Alarm I/O Yes
Software Support
Device driver for Windows® 2000/ XP
SDK Provide SDK and demo program with 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 480 / 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: Total 25fps@D1 for 4 channels
System Requirement
System x86 compatible computer works perfectly with system using 400MHz
Graphic DirectX compatible VGA card supporting YUV overlay mode
Functionality
Audio compression Encoding Standard G.726 (ADPCM/PCM)
Sampling rate 8K, 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 119.91 mm x 106.68 mm
Operation temperature 0°C~60°C (32°F~140°F ), non-condensing
Power consumption 7.5W, 0.5A@5V (without relay)
