Wholesale DVR card product with 2 channels real-time monitoring, 1 audio input and 4 total video input channels. This DVR Card features high quality 640 x 480 or 352 x 288 display and recording resolution at 50 fps in PAL and 60 fps in NTSC color systems. Image compression is though MPEG-4 and 120~150M/H/C compression ratio with TCP/ UDP Network protocol. Compatible with alarm control, automatic record and Video motion detection function. Very low price plus AtxElectronics 1 Year Warranty.

Manufacturer Specification

Video Input: 4 channels (2 Real Time) Audio Input: 1 channels Image compression: MPEG-4 Video total frame rate: 50 fps in PAL, 60 fps in NTSC Display resolution: 640 x 480, 352 x 288 Recording resolution: 640 x 480, 352 x 288 Compression ratio: 120-150M/H/C Network protocol: TCP/ UDP Operating System: Windows 2000 / XP.

Other Features:

Alarm control Use alarm box to make alarm function RS232/RS485 Communication, max 255 channels alarm input/output Automatic record when alarm start up It is able to control automatic record time when alarm start up Compatible with channels alarm output, can connect to light, bell, etc. alarm device Compatible with motion detection and alarm area settable Automatic record when motion detection start up then display the electronics map 2 CH real time monitoring Transmission network: PSTN/ISDN/LAN/ADSL/DDN Internet speed: LAN: 100F/S ADSL: 10-30F/S Software: professional DVR software You can turn up the brightness or contrast or hue or saturation Provides Effective surveillance over a large area Video motion detection: by software.