Digital Video Recorder
The IP technology serves as the backbone network in an IP surveillance. Video and/or audio streams can be sent to any location through a wired and/or wireless IP network which enables users to access the image from anywhere. All EverFocus AI IP camera build in basic AI IVS functions, such as Perimeter Intrusion Detection, Line Crossing Detection, Missing / Unattended Object Detection. And 5MP or above camera comes with more advanced AI IVS functions works with XVR (HVR) or NVR, such as Pedestrian Detection, Face Detection (VANGUARD)/ Recognition (IRONGUARD), Cross Counting.
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VANGUARD II 4x2H
Number of Channels Dual Stream Video Format Analog: Up to 4CH 8MP AHD/TVI/CVBS cameras IP: Up to 2CH 8MP IP cameras (up to 6CH if only IP cameras are connected) Supported NTSC / PAL 
VANGUARD II 16x8H PLUS
Number of Channels Dual Stream Video Format Analog: Up to 16CH 8MP AHD/TVI/CVBS cameras IP: Up to 8CH 8MP IP cameras Supported NTSC / PAL 
VANGUARD II 16x8H
Number of Channels Dual Stream Video Format Analog: Up to 16CH 8MP AHD/TVI/CVBS cameras IP: Up to 8CH 8MP IP cameras Supported NTSC / PAL 
VANGUARD II 8X4H
Number of Channels Dual Stream Video Format Analog: Up to 8CH 8MP AHD/TVI/CVBS cameras IP: Up to 4CH 8MP IP cameras (up to 12CH if only IP cameras are connected) Supported NTSC / PAL
