Special Features:

The 8 channels real-time video input and audio input through sound card with microphone. This DVR Card features high quality

PAL: 704 x 576 pixels
NTSC: 704 x 480 pixels
display and recording resolution at 200 fps in PAL and 240 fps in NTSC color systems. Image compression standard is H.264/MPEG-4 and 8~150M/H/C compression ratio with TCP/ UDP Network protocol. Compatible with motion-detecion in each channel and make 16 channels real-time monitoring come true though insert 2 cards in one computer.

Key Specifications：

Video input:
Four channels
Composite video: 1.0Vp-p, 75Ω (BNC)
Audio input:
Four channels
Composite audio: 2.0Vp-p (BNC)
S/N ratio: greater than 83dB
Linear electrical level
Noise impedance: 1,000Ω
Total frames:
PAL: 100fps
NTSC: 120fps
Compression algorithm:
Video: H.264
Audio: G.729
Compression resolution:
4CIF:
PAL: 704 x 576 pixels
NTSC: 704 x 480 pixels
Preview resolution:
D1:
PAL: 704 x 576 pixels
NTSC: 704 x 480 pixels
Video compression: H.264
Supports CBR and VBR
Audio compression: G.729
Audio: 8Kbps
PCM: 64Kbps
Supports alarm in/out
Supports PTZ
Interface: PCI
Motion area and sensitivity adjustable
Other functions: watchdog and dual stream
Power consumption: lesser than 22W
Working temperature: -10 to +50°C
Working humidity: 10 to 90% RH
Dimensions: 132 x 91mm
Weight: 90g
System requirements:
OS: Windows 2000, XP, Server 2003 and Vista
CPU: Intel series
Mothercard: based on Intel 845, 865, 915, 925 and 945 chipset
Memory: 512MB or above
Display adapter:
Nvidia Geforce Mx400, 440, 4000 series
FX 5200/5600 GeForce 6600
ATI Radeon 9550 and 9600 series
ATI X300, X550, X700 and X1600
Intel 845G, 865G, 915G and 945G integrated graphics controller