Brand originChina
Discontinued
Discontinued
Dahua NVR4816/4832-4KS2
Category
Storage
First seen by Awernica
Oct 2026
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Latest Firmware
Not specified
No verified firmware data
Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
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
- 16/32 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 × 720
- Multi-screen Display
- 16-channel: 1/4/8/9/16; 32-channel: 1/4/8/9/16/25/36
- Third 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/off
Storage
- 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
- 8 SATA III ports, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature
- Alarm Input
- 16 channels
- Alarm Output
- 4 channels
- RS-232
- 1 channel, used to debug and pass through serial data
- RS-485
- 1 channel, used to control PTZ, and it supports multiple protocols
- USB
- 2 front USB 2.0 ports, 1 rear USB 3.0 port
- HDMI
- 1
- VGA
- 1
- Network
- 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet ports
General Parameter
- Power Supply
- Single, 100V–240V AC, 50 Hz–60 Hz
- Power Consumption
- < 12W (without HDD)
- Net Weight
- 5.2 kg (11.5 lb) (without HDD)
- Gross Weight
- 9.5 kg (20.9 lb) (without HDD)
- Product Dimensions
- 440.0 mm × 452.5 mm × 94.9 mm (17.3" × 17.8" × 3.7")
- Package Dimensions
- 563 mm × 563 mm × 215 mm (22.2" × 22.2" × 8.5")
- Operating Temperature
- -10°C to +55°C (+14°F to +131°F)
- Storage Temperature
- 0°C to +40°C (+32°F to +104°F)
- Operating Humidity
- 10%–93% (RH)
- Storage Humidity
- 30%–85% (RH)
- Operating Altitude
- 3,000 m (9,843 ft)
- Certifications
- CE: EN55032; EN55024; EN50130-4; EN60950-1; FCC: Part 15 Subpart B; ANSI C63.4-2014; UL: UL 60950-1
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