Product Name：AST -1004AV Description：
□MPEG-4 compressing format, it allows 4-line video input
□General resource PAL style: 25 frame/second, NTSC style: 30 frame/second
□Differentiate rate of the display:640×480 320×240
□vacuum engrossed by kinescope is about 60M-100M/line/hour
□You can select different speed when replaying, speed or backward.
□Signal alarm could be transmitted through LAN or long distant area network.
□It could realize skimming and playing-back over image at long distance, could transfer through telephone line ,could skim over through IE.
□IO:4 –input IO:3 output
□It could support installing 4 pieces of card by signal system, and could realize 16 lines video frequency gathering, the general resource of kinescope is about 100 frames.
□Support ：12 languages
□operating system: Windows 98/2000/NT/XP
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