达华DH-XVR5104C-X1 4路全彩1080P智能1U数字视频录像机说明书 Lite Series | DH-XVR5104C-X1 www.dahuasecurity.com Series Lite Plug&Play P2P 1080p HDMI / VGA 4CH Smart H.264+ H.265 Long Distance 1200m POS Functionality This funcion includes POS ticket information overlay and search which ...