Placi de captura PCI-E

Features & Functions :
Audio and video hardware compression card, using advanced standard H.264 video compression algorithm to achieve excellent image quality and high compression ratio;
Support up to full D1 realtime live view;
8 / 16 channel full D1 video realtime compression, support dual-stream;
8 / 16 channel G.711 audio compression;
Support motion detection, video loss and camera masking function; support OSD, logo overlay, video frame rate, frame rate dynamic setup and etc;
Support Windows 2000/XP/2003/Vista/7;
Support TV or VGA output with multi split and tour display;
Standard PCI-Express 1.0 (1X), compatible with all DG/NV compression cards.

Specifications

Model DG4208HF-E DG4216HF-E
Video Format PAL and NTSC
Video Input 8 Ch BNC (1.0Vp-p, 75ohm) 16 Ch BNC (1.0Vp-p, 75ohm)
Audio Input 8 channel, BNC(2.0Vp-p 1000") 16 channel, BNC(2.0Vp-p 1000")
Preview Resolution 4CIF(D1)/CIF/QCIF, Realtime
Video Compression H.264, Support CBR, VBR
Frame: 25F/s(PAL),30F/s(NTSC)
Output: 32k~2M bps (CIF), 70K~4M bps (4CIF) Per Channel
Compression Resolution 4CIF:704*576(PAL),704*480(NTSC)
Half-D1:352Aƒa€”576(PAL),352Aƒa€”480(NTSC)
2CIF:704*288(PAL),704*240(NTSC)
CIF:352*288(PAL),352*240(NTSC)
QCIF:176*144(PAL),176*120(NTSC)
Audio Compression PCM(G.711)
Sampling Rate 16bit/8KHz
Bit Rate 64Kbps
Output 1 channel TV(BNC) 1 channel VGA, 1/4/16 display split, Support Tour function 2 channel TV(BNC)/2 channel VGA(Extension)
Power Consumption 8 W 12 W
Working Environment -10oC ~ +55oC/10~90%RH/86~106kpa
Dimension 145mm x 93mm 175mm x 106.6mm
Computer Configuration(Recommend) CPU: Intel series
Mainboard: Based on Intel 845 / 865 / 915/ 925 / 945 / 965 / Core2 / Core4 Chipset
Memory: 1G or above
Display Adapter: ATI Radeon 7000/7200/7500/8500/9000 X550series(Display Adapter Driver Must Support BLT), Memory 256MB or above.