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CCTV 4-channel Full D1 Real-time USB DVR Card, 4 Audio + 4 Video Output, Supports Phone, PTZ, EmailKey Specifications/Special Features:
Specifications:
Video/audio channel: 4 channels video/4 channels audio 25fps/channel
Compression mode: H.264 main profile
Display resource: 200fps video and audio (PAL) 220fps video and audio (NTFS)
Display resolution: more than 1,024 x 600, recommend 1,024 x 768, 1,024 x 600, 1,440 x 900, 1,280 x 1,024, 1,600 x 900, 1,920 x 1,080
Preview resolution: D1 (PAL: 704 x 576, NTFS: 720 x 480)
Record resolution: D1 (PAL: 704 x 576, NTFS: 720 x 480)
Hard disk usage: 100 to 400m/channel/hour
Ptz protocol: supports many kinds protocal
Record resource: 200fps video and audio (PAL) 220fps video and audio (NTFS)
Supports all kinds of laptop and PC
Network function: support DNS and easy to surveillance by Internet, supports mobile phone surveillance
OS supports: Microsoft's Windows 2000/XP/2003/Vista/2008/7 (32 and 64-bit)
