Fonctionnalités
• External GPIO relay board with eight channels (4 in / 4 out),included I/O kit & cable
• MPEG 4/MPEG-2/MPEG-1 video encoding
• Four video channels with 120 fps @ 720 x 480 (NTSC)per channel
• 4-channel stereo audio input
• Supports on-screen-display (OSD)
• Programmable GOP
• 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
Device driver for Windows® 2000/ XP
SDK Provide SDK and demo program with Complete source code of demo program in C++
Video Processing
Video engine MPEG 4 Advanced Simple Profile @ Level 3 (ISO/IEC 14496-2)
MPEG-2 Main Profile @ Main Level (ISO/IEC 13818-2)
MPEG-1 (ISO/IEC 11172-2)
Resolution
NTSC: 720 x 480 / 640 x 480 / 480 x 480 / 352 x 480 / 352 x 240 / 320 x 240 / 176 x 144
PAL / SECAM:720 x 576 / 480 x 576 / 352 x 576 / 352 x 288 / 176 x 144
Frame rate
NTSC: up to 120fps at all resolutions
PAL and SECAM: up to 100fps at all resolutions
System Requirement
System Intel® Pentium® 4 2.0 GHz or above
Graphic DirectX compatible VGA card supporting YUV overlay mode
Functionality
Audio compression Encoding Standard G.726 (ADPCM/PCM)
Sampling rate 44.1 KHz and 48 KHz
Quantization 16 bit
Video loss detection Yes
Video /audio synchronization Yes
On-screen display Yes
GOP Programmable I, B, P frame
Motion detection N/A
Watermarking N/A
Encoding bitrate control CBR
Others
Dimensions 180.73 mm x 113 mm
Operation temperature 0°C~60°C (32°F~140°F ), non-condensing
Power consumption 7.5W, 1.5A@5V (without relay)
