Wholesale 4CH Real-time D1 USB DVR

Wholesale 4CH Real-time D1 USB DVR
 

Product description:

Key Specifications/ Special Features:

Can do 4CH real-time D1 preview and CIF hardware compression
Video/ audio channel: 4CH video/ 4CH audio 25fps/ channel
Compression mode: H. 264 main profile
Display resource: 100fps video and audio (PAL) and 120fps video and audio (NTFS)
Display resolution: more than 1024 x 600, recommend 1024 x 768, 1024 x 600, 1440 x 900, 1280 x 1024, 1600 x 900 and 1920 x 1080 pixels
Preview resolution: D1 (PAL: 704 x 576, NTFS: 720 x 480 pixels)
Record resolution: D1 (PAL: 704 x 576, NTFS: 720 x 480 pixels)
Hard disk usage: 100 to 400MB/ CH/ hour
PTZ protocol: supports many kinds of protocol
Record resource: 100fps video/ audio (PAL) and 120fps video/ audio (NTFS)
Support all kinds of laptop and PC
Network function: supports DNS and easy to surveillance by internet
OS: Microsoft's Windows XP/ VISTA/ 7
Accessory: 1pc software CD