Dahua Digital Video Recorder 16 CH
Model:XVR1B16-I
16 Channels Penta-brid 1080N/720P Compact 1U 1HDD WizSense Digital Video Recorder
> H.265+/H.265 dual-stream video compression
> Supports Full-channel AI-Coding
> Supports HDCVI/AHD/TVI/CVBS/IP video inputs
> Max 18 channels IP camera inputs, each channel up to 6MP; Max 64 Mbps Incoming Bandwidth
> Long transmission distance over coax cable
> Up to 8 channels video stream (analog channel) SMD Plus
Dahua Digital Video Recorder 4 CH
XVR1B04-I 
4 CH Penta-brid 1080N/720P Cooper 1U 1HDD Digital Video Recorder
> 4-ch SMD Plus for analog channels which allows the device to trigger accurate alarms for humans and vehicles.
> 4-ch AI Coding supports saving on storage and bandwidth while maintaining the details of targets in videos.
> Smart H.265+/H.265 dual-stream video compression.
> Supports HDCVI/AHD/TVI/CVBS/IP video inputs.
> Up to 5-ch IP camera inputs and each channel supports up to 2 MP. Max 20 Mbps incoming bandwidth.
Dahua Digital Video Recorder 8 CH
XVR1B08-I
8 CH Penta-brid 1080N/720P Cooper 1U 1HDD Digital Video Recorder
> 4-ch SMD Plus for analog channels which allows the device to trigger accurate alarms for humans and vehicles.
> 8-ch AI Coding supports saving on storage and bandwidth while maintaining the details of targets in videos.
> Smart H.265+/H.265 dual-stream video compression.
> Supports HDCVI/AHD/TVI/CVBS/IP video inputs.
> Up to 10-ch IP camera inputs and each channel supports up to 6 MP. Max 40 Mbps incoming bandwidth.