Aid and Trade

Wholesale Price:     $12.65

Digital video recording system board: 1-4 channels video input, 1 channel audio input, 25 frames, mpeg4 software compression, 150-200m /hour, use pico software , support ptz control and remote control , can build 4ch realtime or 16ch unrealtime system , features: 4-channel in 1 card, audio and video real-time synchronous, adopt mjpeg-4 compression mode , network function: support pstn, isdn, adsl, lan and internet connections, 4-channel video per card (inc audio) , total resource at 25f/s, provide 16-channel recording, 1 system supports 4 cards, resolution: 768 x 576 (pal), 640 x 480 (ntsc), support multi-level p/t/z control through lan/wan , fully compatible with p/t/z control protocols of industry mainstream kalatel, pelco, philips, univision, ultrak, vicon encoder.