Dahua DHI-NVR4104-P-4KS2/L, 4 Channel Smart 1U NVR, 1x HDD, 4x PoE

System

• Main Processor Industrial-grade embedded processor
• OS Embedded Linux
• Operation Interface Web/operating in local GUI
• Perimeter Protection by Camera
• Performance 4 channels
• AI Search Search for pictures by channel, time and event type
• Face Detection by Camera
• Performance 4 channels
• Face Attributes 6 attributes: Gender, age, glasses, expression, mouth
• mask, and beard
• AI Search Search for pictures by channel, time and face attributes
• SMD Plus by Camera
• Performance 4 channels
• AI Search Search by target classification (human, vehicle)

Video

• Access Channel 4
• Network Bandwidth Access: 80 Mbps; Storage: 80 Mbps; Forward: 60 Mbps
• Resolution 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 720p; D1
• Decoding Capability 8 × 1080p@30 fps
• Video Output 1 × VGA output, 1 × HDMI output, supports
• simultaneous video sources output for VGA and HDMI
• Multi-screen Display 1 , 4 views
• Third-party Camera
• Access ONVIF; RTSP

Compression

• Video Smart H.265/H.265/Smart H.264/H.264/MJPEG
• Audio PCM/G711A/G711U/G726/AAC

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 (Support Dahua IP camera; DVR; NVS;
• etc.); P2P; auto register
• Mobile Phone Access Android; iOS
• Interoperability ONVIF(profile T/S/G); CGI; SDK
• Browser Chrome; IE9 or later; firefox
• Record Playback
• Multi-channel Playback Up to 4 channels for playback
• Record Mode Manual record; alarm recording; SMD recording; smart

recording

• Storage Local HDD; network
• Backup USB storage device

Playback Function

• 1. Play/pause/stop/slow/quick/backward/by frame
• 2. Full screen, backup (video clip/file), partial zoom in,
• audio on/off

Storage

• Disk Group Yes

Alarm

• General Alarm Motion detection, privacy masking, video loss, scene
• changing, PIR alarm, IPC external alarm
• Anomaly Alarm Camera disconnection, storage error, disk full, IP conflict,
• MAC conflict, login locked, and cybersecurity exception

Intelligent Alarm

• Face detection, perimeter protection (intrusion and
• tripwire), IVS, people counting, heat map, and SMD

alarms

• Alarm Linkage Recording, snapshot, audio, buzzer, log, preset, and
• email
• External Port
• Audio Input 1 × RCA input
• Audio Output 1 × RCA output

HDD

• 1 SATA III ports, up to 10 TB for a single HDD. The
• maximum HDD capacity varies with environment
• temperature
• USB 2 (2 × back USB2.0)
• HDMI 1 (supports up to 4K resolution output)
• VGA 1
• Network 1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port
• POE 4

General Parameter

• Power Supply 48 V/53 V DC, 1.25 A/1.13 A
• Power Consumption
• < 10 W (HDD not included, idling)
• Total output power of PoE is 36W, the maximum output
• power of a single port is 25.5W
• Net Weight 0.50 kg (1.10 lb)
• Gross Weight 1.43 kg (3.15 lb)
• Product Dimensions 204.6 mm × 206.4 mm × 48.1 mm (8.06" × 8.12" × 1.90")
• (W × L × H)
• Package Dimensions 96 mm × 364 mm × 261 mm (3.78" × 14.33" × 10.28")
• (W × L × H)
• Operating Conditions –10 °C to +50 °C (+10 °F to +122 °F)
• Storage Conditions 0 °C to +40 °C (32 °F to 104 °F)
• Operating Humidity 10?~93?
• Storage Humidity 30%~85%
• Operating Altitude 3000 m (9842.52 ft)
• Installation Desktop mounted

Certifications

• CE: EN62368-1; EN55032,EN55024, EN55035, EN61000-
• 3-2, EN61000-3-3 EN50130-4
• FCC: Part 15 Subpart B