Low cost 4-CH CCTV Security USB QQDVR USB DVR Card
4CH Real-Time Full D1 USB DVR
•Compression mode: H. 264 main profile
•A/V inputs:4 CH audio/video,25fps/channel
•Display resource: 100fps (PAL),120fps (NTSC) •Display resolution: More than 1024*600,recommend 1024x768,1024x600 1440x900,1280x1024,1600x900,1920x1080
•Preview resolution:D1 (PAL:704 x 576 NTSC 720 x 480) •Record resolution:D1 (PAL:704 x 576 NTSC 720 x 480) •Hard disk usage:100-400m/ch/hour
•Multiple PTZ protocols supported
•Record resource: 100fps (PAL), 120fps (NTSC) •Support all kinds of laptop and pc Network function: Support DNS and easy to surveillance by internet, support mobile phone surveillance
•Os support:2000/xp/2003/vista/2008/win7 (32bit & 64bit) •Minimum requirements: USB 2.0 PC with 1GHz processor,256MB RAM,10G available Hard Dis
•Plug and play, easy to use
Statistics: Companies: 642,000+, Trade Leads: 160,500+, Products: 104,300+, Contacts / Replies: 8,278,700+ There are currently 12346 users online browsing our B2B network. 22:08 GMT, Friday, April 26, 2024 Privacy Policy Important Notice! TradeHolding.com B2B Network does not provide an escrow service! Any member who asks you to pay for their products by Western Union to an agent of "TradeHolding.com B2B Network" is fraud and should be immediately reported to us. Do not pay anything to any member who states your money will be added to TradeHolding.com safety deposit account!
All Trade Leads / Offers / Products / Company Profiles / Images and other user-posted contents are posted by the user and TradeBoss.com and TradeHolding.com B2B Network shall not be held liable for any such content. However, TradeHolding.com B2B Network respects the intellectual property, copyright, trademark, trade secret or any other personal or proprietary third party rights and expects the same from others. For concerns, please contact us.