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Dahua Technology Opens Training Center at Almaty Polytechnic College to Support Digital Talent Development

2026-04-16

Dahua Technology Opens Training Center at Almaty Polytechnic College to Support Digital Talent Development

SD2C400NA-B-PV-PRO

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SD2C400NA-B-PV-PRO

4MP WizColor WizSense Network PT Camera

Key Points
    • High-Quality Imaging with 4MP Resolution
    • Expansive Night View With up to 30 m Warm Distance for 24/7 Monitoring
    • 1/1.8" CMOS Sensor Ensures Premium Images
    • Exceptional Image Quality in Low-Light Environments by WizColor Technology
    •  Real-Time Communication via Built-In Two-Way Talk
    • Deep Learning-Based Human and Vehicle Classification
    • Supports Auto Tracking Lite
    • IP66 & TVS 6000V Protection with Lightning/Surge/Voltage Transient Resistance
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Datasheet

Specifications

Camera

Image Sensor 1/1.8" CMOS
Pixel 4 MP
Max. Resolution 2560 (H) × 1440 (V)
ROM 256 MB
RAM 256 MB
Electronic Shutter Speed 1 s–1/30,000 s
Scanning System Progressive
Min. Illumination 0.0005 lux@F1.0 (Color, 30 IRE);
0 lux（illuminator on）
Illumination Distance 4 mm: 30 m (164.04 ft) (Warm light)
Illuminator On/Off Control Manual; auto; off
Illuminator Number 4 (warm light)

Lens

Focal Length 4 mm
Max. Aperture F1.0
Field of View 4 mm: H: 97°; V: 52°; D: 114°
Close Focus Distance 4 mm: 2.6 m (8.53 ft)
DORI Distance
LensDetectObserveRecognizeIdentify
4 mm 70.34 m
( 230.45 ft)		 28.14 m
( 92.24 ft)		 14.07 m
( 46.16 ft)		 7.03m

( 23.05 ft)
*DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool.

PTZ

Pan/Tilt Range Pan: 0° to 345°; Tilt: 0° to +90°
Manual Control Speed Pan: 0.1°–34.5°/s; Tilt: 0.1°–36.4°/s
Preset Speed Pan: 0.1°–33.8°/s; Tilt: 0.1°–36.3°/s
Preset 300
Tour 8 (up to 32 presets per tour)
Power-off Memory Yes
Idle Motion Preset;Tour

Smart Event

IVS Tripwire and intrusion
Human Detection Yes
Vehicle Detection Yes

Intelligence

Smart Tracking Auto Tracking lite
SMD SMD 3.0

Active Deterrence

Light Warning Warm light warning
Flash duration: 5 s–30 s;
Flash frequency: high, medium, low
Sound Warning supports importing custom voice content;Sound can be set from 0%–100%.
Play times can be set from 1-10.

Video

Video Compression Smart H.265+;H.265;Smart H.264+;H.264B;H.264M;H.264H;MJPEG
Resolution 4M (2560 × 1440); 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)
Video Frame Rate Main stream: 4M/1080p/720p@(1–25/30 fps)
Sub stream 1: D1/VGA/CIF@(1–25/30 fps)
Bit Rate Control CBR/VBR
Video Bit Rate H264: 3,072 kbps–15,104 kbps
H265: 1,280 kbps–9,216 kbps
Day/Night Color/B/W
BLC Yes
WDR DWDR
HLC Yes
White Balance Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Gain Control Auto; manual
Noise Reduction 2D NR; 3D NR
Motion Detection Yes
Defog Electronic
Digital Zoom 16 x
Image Rotation 180°
S/N Ratio ≥55 dB

Audio

Audio Compression PCM, G.711A, G.711Mu
Built-in MIC Yes
Built-in Speaker Yes

Network

Network Port RJ-45 (10/100 Base-T)
Network Protocol HTTP;HTTPS;TCP/IP;IPv4;RTSP;UDP;SMTP;NTP;DHCP;DNS;DDNS;IPv6;802.1x;SSL;QoS;FTP;UPnP;ICMP;SNMP;IGMP;ARP;RTCP;RTP;PPPoE;RTMP;Bonjour;NFS
Interoperability ONVIF (Profile S & Profile G & Profile T);CGI;SDK
Streaming Method Unicast/Multicast
User/Host 20 (total bandwidth: 64 M)
Storage Micro SD card (Up to 256 GB); FTP
Browser IE: IE 7 and later versions; Chrome; Firefox; Safari
Management Software DMSS;5 Series NVR;DSS Pro
Mobile Client iOS;Android

Function

Abnormal Sound Alarm Yes

Certification

Certifications CE

Port

Audio Input 1 channel (built-in mic)
Audio Output 1 channel (built-in speaker)
Alarm Linkage Capture; preset; recording; audio; sending email
Alarm Event Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection

Power

Power Supply 12 VDC, 1A ± 10%
PoE (802.3af)
Power Consumption PoE: Basic: 3.6 W Max: 9.5 W (illuminator + PTZ)
Power Adapter Optional

Environment

Operating Temperature –30 °C to +55 °C (–22 °F to +131 °F)
Operating Humidity ≤95%
Protection TVS 2000 V lightning proof; surge protection; voltage transient protection;Waterproof and Dustproof

Structure

Product Dimensions 153.5 mm × Φ129.3 mm (6.04" × Φ5.09")
Net Weight 0.66 kg (1.46 lb)
Gross Weight 1 kg (2.20 lb)

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