hardware Compression dvr card

Details

Features

v High Definition image quality and cost-efficient.

v Unique 2 channels Audio/Video synchronous coding with D1 resolution supported for only one chip.

v Multiple compression resolution modes supported under constant DSP capability: D1/HalfD1/CIF

v Complete independent intellectual property right of Video Compound Switch Chip.

v Advanced motherboard self-adaptive technology supported. Easy to be used in various kinds of chipset motherboards and display cards.

v Compatible with all the other HighEasy DVR Boards.

v Provide full compatible SDK (software development kit) & demonstration with source code.

v Per computer supports up to 24 channels: 3 boards of 1708HF.

n Specifications

General
DSP Model	PHILIPS PNX 170X
Operating System	Windows 2000/XP
Video
Video Input	4/8 channel, BNC, 1Vp-p, 75Ω
Video Compression	H.264
Compression Resolution	PAL:704×576 (D1), 528×384 (2CIF), 352×288 (CIF) NTSC: 640×480 (D1), 480×320 (2CIF), 320×240 (CIF)
Preview Resolution	PAL:704×576 (D1), NTSC 640×480(D1)
Playback Resolution	PAL:704×576 (D1), NTSC 640×480(D1)
Video Frame Rate	PAL 1~25f/s; NTSC 1~30f/s
Compression Bit Rate	20K~4M bps
Audio
Audio Input	4/8 channel, RCA, 2Vp-p, 600Ω
Audio Sampling Rate	8KHZ
Audio Compression	G.726
Functions
Hardware Filter	Multi-level hardware filters and De-interlace.
Overlapping	Multiple overlapping modes supported: OSD overlapping, date and time overlapping, Logo overlapping, and privacy masking. The brightness of OSD font varies automatically according to the adjustment of brightness of the self-adaptive back ground.
Motion Detection	Motion Detection of multiple windows, areas and multi-level sensitivity
Alarm Input	Video signal lost alarm input
Encryption	Highly secure encryption technique with unique identification card number
Snapshot	Image snapshot supported. The backup modes include JPG and BMP
Real-time Line In	Real-time sound detection
Image Quality	Adjustable image quality including brightness, contrast, and hue.
Coding	Selectable CBR and HBR processing modes.
Dual Data Stream	Selectable main stream and auxiliary stream. Adaptable for narrow bandwidth transmission
Environmental
Power Consumption	1740HF: 13W; 1708HF: 24W
Operating Temperature	0℃～50℃
Operating Humidity	20%～90%
Dimension	1704HF:195mm×99mm (WD) 1708HF: 237mm×113mm (WD)