Dahua Lite NVR2104-4KS2 - Professional 4 K 2 U; Professional 4 K 2 U with 16 Poe Ports Series

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Working Temperature
-10℃～+55℃
Working Humidity
10℅－90℅
Air pressure
86kpa－106kpa
Dimension
100mm×220mm×146mm
Weight
1.5kg～2.5kg（No HDD）
Installation
Desk installation
1.3.15 Professional 4K 2U / Professional 4K 2U with 16 PoE ports Series
Specifications
Professional 4K 2U / Professional 4K 2U with 16 PoE
ports series
System
Main Processor
Industrial embedded micro processor
Operation System
Embedded LINUX system
System
Resources
16/32/64-channel main stream max supports
160/320/320Mbps
User Interface
WEB, local GUI
Audio
Parameters
Audio Input
1-ch MIC bidirectional talk audio input
Audio Output
2-ch MIC bidirectional talk audio output
Audio
Compression
Standard
G.711a, G.711u, PCM, G.726 (The bidirectional talk supports
G.711a, G.711u, PCM only.)
Video
Parameters
Video Input
16/32/64-ch network compression video input
Video Output
2-channel VGA
2-channel HDMI.
Video
Compression
Standard
H.264
Window Split
Mode
1/4/8/9/16/25/36/64-screen.
Alarm
Parameters
Alarm Input
16-channel
Alarm Output
6-channel relay output
Decode
Parameters
Decode Type
MPEG4，MJPEG，H.264，H.265
Decode Capability
H.264/H.265: 64-channel×D1;32-channel×720P, 16-channel
1080P;4-channel 4K
Functions
Record Mode
Manual recording, motion detection recording, schedule
recording and alarm recording.
Priority: Manual recording>card number recording-> alarm
recording>motion detection recording>schedule recording.
Multi-Channel
Playback
Max support 16-channel 1080P playback at the same time.
Motion Detect
Each screen supports 396/330((PAL 22×1 8, NTSC 22×15)
detection zones. Various sensitivity levels.
Privacy Mask
Each channel supports 4 privacy mask zones.
Record Mode
Overwrite