Dahua NVR21-S2 SERIES

16
Model
41H Series
41H-P Series
41H-8P Series
Air pressure
86kPa～106kPa
Dimension
325mm×250.58mm×51mm
Weight
0.5kg～1kg (No HDD)
Installation
Mode
Desk installation
1.3.8 NVR22-S2/22-P-S2/22-8P-S2 Series
Model
NVR22-S2 Series
NVR22-P-S2 Series
NVR22-8P-S2
Series
System
System
Resources
4/8/16-ch series
product support
4/8/16 HD
connection
respectively. Total
bandwidth supports
80Mbps.
4/8-ch series product support 4/8 HD
connection respectively. Total bandwidth
supports 80Mbps.
OS
Embedded Linux real-time operation system
Operation
Interface
WEB/Local GUI
Decode
Video Decode
Type
H.264
Decode
Capability
Max 4-ch 1080P 30fps or 8-ch 720P 30fs or 8-ch D1 30fps
Video
Video Input
4/8/16-ch network
compression video
input
4/8-ch network compression video input
Video Output
1-channel VGA analog video output
HDMI
1-ch HDMI output. Version number is 1.4
Window Split
1/4/8/9/16-window
1/4/8/9-window
Audio
Audio Input
1-ch bidirectional talk input
Audio Output
1-ch bidirectional talk output
Audio
Compression
Standard
G.711a
Alarm
Alarm Input
N/A