Original Dahua Model DHI-NVR4104-P-4KS2 4Channel  

• support firmware upgrade by the official website of Dahua.

• This is 4Channel Smart 1U 1HDD 4 PoE 4K & H.265 Lite Network Video Recor.

• This NVR with 4-channel IP video access and Smart H.265+/Smart H.264+/H.265/H.264; H.265 auto switch.

• With Max 80 Mbps incoming bandwidth and Up to 8MP resolution for preview and playback.

• Supports 8-channel decoding-1080p (30 fps).

• AI by Camera: Perimeter protection; SMD Plus; people counting; heat map.

• Support IPC UPnP, 4 PoE port.

• This item has 3 years warranty and lifetime long technical support, we have professional technical team to help you installing or set with the equipment.

• 

Model	DHI-NVR4104/4108-P-4KS2
System
Main Processor	Industrial embedded micro-processor
Operating System	Embedded LINUX
Operation Interface	Web; local GUI
Perimeter Protection by Camera
Performance	4/8 channels
AI Search	Search for pictures by channel, time and event type
SMD Plus by Camera
Performance	4/8 channels
AI Search	Search by target classification (human, vehicle)
Video
Access Channel	4/8
Network Bandwidth	80 Mbps for access, 80 Mbps for storage and 48 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	4-channel: 1/4
	8-channel: 1/4/8/9
Third Party Camera Access	Panasonic, Sony, Samsung, Axis, Pelco, Arecont, 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	(profile T/S/G); CGI; SDK
Browser	Chrome; IE9 or later; Firefox
Record Playback
Multi-channel Playback	4-channel: 1/4
	8-channel: 1/4/9
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	1 SATA III port, up to 10 TB for a single HDD. The
	maximum HDD capacity varies with environment
	temperature
USB	2 rear USB 2.0 ports
HDMI	1
VGA	1
Network	1 independent 100 Mbps ethernet port
PoE	4 ports (IEEE802.3at/af)
General Parameter
Power Supply	48V/1.5A DC
Power Consumption	NVR: < 7.5W (without HDD)
	PoE: Max 25.5W for single port, 48W in total
Net Weight	0.45 kg (0.99 lb) (without HDD)
Gross Weight	1.5 kg (3.31 lb) (without HDD)
Product Dimensions	204.6 mm × 206.4 mm × 45.6 mm (8.1" × 8.1" × 1.8")
Package Dimensions	361 mm × 259 mm × 94 mm (14.2" × 10.2" × 3.7")
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