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1.Introduction
SD-AT204-TVI-AHD is a 4CH TVI/AHD/D1 HD Video Multiplexer.

2.Characteristics
?4 channel video input,each channel can accept TVI/AHD/D1,the format of input video (D1/AHD/TVI) and video mode(PAL/NTSC)can setting.
?For each channel,the brightness,contrast,saturation and hue can adjust.
?Support 2 channel CVBS output(NTSC:720X480, PAL:720X576).
?Support HDMI/VGA output and the resolution of output can setting(1024x768?1280x1024?1440x900?720P/50/60?1080P/50/60).
?Support all kinds of display mode, include QUAD?2CH(left/right)?2CH(UP/DOWN)?single channel and PIP mode.
?The output channel of PIP mode can select by the menu.
?Hight performance FREEZE function.
?Spport channel auto sequence, the interval time can adjuct by menu(3~99s).
?Support ZOOM function.
?Support the alarm of video loss.
?Users can operate device by keyboard and remote control.
?Support English menu,the input,display,image,autoseq and system reset can setting by the menu.