Specifications

1.4/8/16 Channel 2CIF
2.real-time recoding supported
3.Support 4CIF(D1)/CIF/QCIF
4.Windows 2000/XP/Linux
5.PCI Standard

Main Specification and Features:

1.H.264 hardware compression algorithm for high compression ratio and excellent image quality.

2.4/8/16 channels 2CIF/HD1/CIF/QCIF or half channels 4CIF(D1) real-time recoding and dual-stream supported, 3.also support full channels 4CIF(D1) non-real time recoding.

4.4/8/16 channels 4CIF(D1)/CIF/QCIF RAW video stream output.

5.Support 4CIF(D1)/CIF/QCIF real-time preview for up to 64 cameras.

6.Video detection supports Motion detection, Video loss and Video block.

7.Support OSD/LOGO overlay, Privacy masking, Frame rate and Bit rate dynamically adjusted etc.

8.Provide full SDK with Windows and Linux operation system.

9.Compatible with full range of Dahua’s Compression card.

 

Technical Sheet:

Model	DH-VEC0404FB	DH-VEC0804FB	DH-VEC1604FB
General
Encoding Chip	TMS320DM645
PCI Standard	PCI 2.2
Video
Input	4 channel, BNC(1.0Vp-p, 75)	8 channel, BNC(1.0Vp-p, 75)	16 channel, BNC(1.0Vp-p, 75)
Standard	NTSC(525Line, 60f/s), PAL(625Line, 50f/s)
Preview Resolution	4CIF(D1)/CIF/QCIF, Realtime
Compression	H.264
Encoding Resolution	NTSC: 704×480(4CIF/D1), 704×240(2CIF), 352×480(HD1), 352×240(CIF), 176×120(QCIF) PAL: 704×576(4CIF/D1), 704×288(2CIF),352×576(HD1), 352×288(CIF), 176×144(QCIF)
Encoding Speed	Main Stream: Full-channels 2CIF/HD1/CIF/QCIF or Half-channels 4CIF(D1) with 25/30fps; Full-channels 4CIF(D1) with 12/15fps
	Extra Stream: CIF/QCIF with 25/30 fps
Bit Rate	32Kbps~4Mbps
RAW Stream	Full-channels 4CIF(D1)/CIF/QCIF
Audio
Input	4 channel, BNC(200-2800mV, 30K) 30K)	8 channel, BNC(200-2800mV, 30K)	16 channel, BNC(200-2800mV,
Compression	PCM/ADPCM
Sampling Rate	8bit/8KHz, 16bit/8KHz
Bit Rate	32Kbps
System Requirement
Operating System	Windows 2000/XP/2003/Vista/7, Linux
CPU	Intel or AMD
Motherboard	Based on Intel or AMD chipset, PCI 2.2 slot
Memory	256MB or above
Graphics	NVIDIA, AMD-ATI, Intel graphics cards, memory 64MB or above
Environmental
Working Environment	-10~+55°C / 10~90%RH / 86~106kpa
Power Requirement	5V±10%, 3.3V±10%
Power Consumption	3W	7W	11W
Dimension	152.5mm×93.2mm	182.5mm×106.6mm	257mm×106.6mm