DVR
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CCTV System, Dahua
Video Recorder DHI-NVR2104HS-4KS2
System
Main Processor
Industrial embedded micro-processor
Operating System
Embedded Linux
Operation Interface
Web; local GUI
Perimeter Protection by Camera
Performance
16 channels
AI Search
Search for pictures by channel, time and event type
SMD Plus by Camera
Performance
16/32Â channels
AI Search
Search by target classification (human, vehicle)
Video
Access Channel
16/32
Network Bandwidth
200 Mbps for access, 200 Mbps for storage and 96 Mbps for forwarding
Resolution
8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 1.3MP, 720p, D1, and more
Decoding Capability
8 channels@1080p (30 fps)
Video Output
HDMI: 3840 × 2160; 1920 × 1080; 1280 × 1024; 1280 × 720
VGA: 1920 × 1080; 1280 × 1024; 1280 × 720Multi-screen Display
16-channel: 1/4/8/9/16
32-channel: 1/4/8/9/16/25/36Third Party Camera Access
Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon and more
Compression
Video
Smart H.265+; Smart H.264+; H.265; H.264
Audio
PCM; G.711A; G.711U; G.726
Network
Network Protocol
HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; DDNS; FTP; Alarm Server; IP Search (supports Dahua IP camera, DVR, NVS, and more); P2P
Mobile Phone Access
Android; iOS
Interoperability
ONVIF (profile T/S/G); CGI; SDK
Browser
Chrome; IE9 or later; Firefox
Record Playback
Multi-channel Playback
1/4/9/16
Record Mode
Manual; schedule (general; MD; alarm; MD & alarm; intelligent)
Storage Method
Local HDD and network
Backup
USB device
Playback Function
1. Play; pause; stop; fast forward; fast backward; rewind; play by frame
2. Full screen; backup (cut/file) ; partially enlarge; audio on/offStorage
Disk Group
Yes
Alarm
General Alarm
Motion detection; privacy masking; video loss; PIR alarm; IPC alarm
Anomaly Alarm
Camera offline; storage error; full storage; IP conflict; MAC conflict; login lock; network security anomaly
Intelligent Alarm
Perimeter protection; SMD; people counting; heat map
Alarm Linkage
Record; snapshot; IPC external alarm output; buzzer; log; preset; email
External Port
Audio Input
1 channel, RCA connector
Audio Output
1 channel, RCA connector, which support voice intercom output
HDD
2 SATA III ports, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature
Alarm Input
4 channels
Alarm Output
2 channels
USB
1 front USB 2.0 port, 1 rear USB 3.0 port
HDMI
SKU: FST142 -
CCTV System, Dahua
Video Recorder DHI-NVR2108HS-4KS2
System
Main Processor
Dual-core embedded processor
Operating System
Embedded LINUX
Audio and Video
IP Camera Input
8 Channel
Two-way Talk
1 Channel Input, 1 Channel Output, RCA
Display
Interface
1 HDMI, 1 VGA
Resolution
HDMI: 3840×2160, 1920×1080, 1280×1024, 1280×720
VGA: 1920×1080, 1280×1024, 1280×720
Decoding Capacity
1ch@8MP 30fps, 4ch@1080P 30fps
Multi-screen Display
1/4/8/9
OSD
Camera title, Time, Camera lock, Motion detection, Recording
Recording
Compression
Smart H.265+/H.265/Smart H.264+/H.264
Resolution
8MP/6MP/5MP/4MP/3MP/1080P/ 720P/ D1&etc.
Record Rate
80Mbps
Bit Rate
16Kbps ~ 20Mbps Per Channel
Record Mode
Manual, Schedule (Continuous, MD (Motion Detection), Alarm, IVS)
Record Interval
1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec
Video Detection and Alarm
Trigger Events
Recording, PTZ, Tour, Video Push, Snapshot, and Screen Tips
Video Detection
Motion Detection, MD Zones: 396 (22 × 18),
and Tampering
Alarm input
N/A
Relay Output
N/A
Playback and Backup
Sync Playback
1/4
Search Mode
Time /Date, MD and Exact Search
(accurate to second)
Playback Function
Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Shuffle, Backup Selection, Digital Zoom
Backup Mode
USB Device/Network
