Card ghi hình tiếng 4 kênh 18004

- Video Specifications   
Encoder Real time H.264 Base Profile (MPEG4 Part 10) 
Supports Constant Bit Rate (CBR) and Variable Bit Rate (VBR) 
Support up to 64 channels encoding at the same time on one PC 
Resolution CIF compression: 352x240 (NTSC), 352x288 (PAL) 

Video Bit Rate:  60kbit/sec to 2Mbit/sec (Variable Bit Rate) 
384kbit/sec to 2Mbit/sec (Constant Bit Rate)

Frame Rate:  30 fps per channel (NTSC), 25 fps per channel (PAL)

Real time preview, recording and playback

Setup: Setup all parameters while encoding  

Video Filter:  Hardware filter to de-interlace and reduce noise

Video Input:  4 channels CVBS signal Composite video/BNC 1 Vp-p, 75Ω

- Audio Specifications   

Encoder: G.729 Audio 8kbit/sec and PCM 64kbit/sec

Audio Input: 4 channels audio input , 10K¦¸, Vp-p=2.0V Line in

- Playback   
Decoder: Support up to 16 channels playback by PC while recording 
Video Out:  Supports video decoder card and display video on VGA or TV with up to 24 channels D1 or 96 channels CIF in same time
Network: Playback and remote view by Media Player and IE

- Others   
Motion Detection:  Multi-area detection powered by hardware 
Detection by active area and sensitive priority 
Time Code:  Add TT: MM: DD and HH: MM: SS: FF format data in video 
Logo: Add fixed picture and set mosaic area in video 
Video Masks:  Provide video mosaic region for each channel 
Alarm: Video loss alarm 
Security: Each card has its unique serial number 
Power: Usage  Less than 1W for each channel

- Software Kit    
Provide both DVR applications and SDK for full function(Capture, Video Display, OSD: Set YY: MM: DD: HH: MM: SS format data, mosaic area and logo position, Multi Channels playback, Control Play, pause, fast forward and step by frame, Filter Support: Windows Media Player and IE, Support TCP/UDP protocol and IE)