Dahua NVR21-S2 SERIES

50
Model
48-4KS2 Series
48-16P-4KS2 Series
Installation
Mode
Desk/rack installation
1.3.26 NVR21-4KS2/21-P-4KS2/21-8P-4KS2 Series
Model
21-4KS2 Series
21-P-4KS2 Series
21-8P-4KS2 Series
System
System
Resources
4/8/16-ch series
product support
4/8/16 HD
connection
respectively. Total
bandwidth supports
80Mbps.
4-ch series product
support 4 HD
connection. Total
bandwidth supports
80Mbps.
8-ch series product
support 8 HD
connection. Total
bandwidth supports
80Mbps.
OS
Embedded Linux operation system
Operation
Interface
WEB/Local GUI
Decode
Video Decode
Type
H.264;H265;MPEG4
Decode
Capability
Max 1-ch 4K, 1-ch 6M,1-ch 5M, 2-ch 4M, 4-ch 1080P or 8-ch 720P
Video
Video Input
4/8/16-ch network
compression video
input
4-ch network
compression video
input
8-ch network
compression video
input
Video Output
1-channel VGA analog video output
1-channel HDMI video output, HDMI version is 1.4.
VGA and HDMI output the video from the same video source.
Video
Compression
Standard
N/A
Window Split
1/4/8/9/16-window
1/4-window
1/4/8/9-window