DAHUA SDT4E225-4F-GB-A X-Spans 4+2MP 25x Smart Dual Light + Network PTZ Camera

Camera

Image Sensor

Overview channel: 1/2.8" CMOS;

Detail channel: 1/2.8" CMOS

Pixel

Overview channel: 4 MP;

Detail channel: 2 MP

Max. Resolution

Overview channel: 2560 (H) × 1440 (V);
Detail channel: 1920 (H) × 1080 (V)

ROM

Overview channel: 4 GB;

Detail channel: 4 GB

RAM

Overview channel: 1 GB;

Detail channel: 1 GB

Electronic Shutter Speed

Overview channel: 1/3 s–1/100,000 s;

Detail channel: 1 s–1/30,000 s

Scanning System

Progressive

Min. Illumination

Overview channel: 0.001 [email protected] (Color, 30 IRE); 0.0005 [email protected] (B/W, 30 IRE); 0 lux (illuminator on); Detail channel: 0.005 [email protected] (Color, 30 IRE); 0.0005 [email protected] (B/W, 30 IRE); 0 lux (illuminator on)

Illumination Distance

Overview channel: 30 m (98.43 ft) (IR); 30 m (98.43 ft) (white light);

Detail channel: 100 m (328.08 ft) (IR) 50 m (164.04 ft) (white light)

Illuminator On/Off Control

Overview channel: Auto; Manual; Off;

Detail channel: Zoom Prio; Auto; Manual; Off

Illuminator Number

Overview channel: 2 (IR); 2 (white light);

Detail channel: 2 (IR); 2 (dual light Fusion)

Lens

Focal Length

Overview channel: 2.8 mm;
Detail channel: 5 mm–125 mm

Max. Aperture

Overview channel: F1.0;

Detail channel: F1.6–F3.6

Field of View

Overview channel: H: 101°; V: 53°; D: 120°; Detail channel: H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7°

Optical Zoom

Overview channel: NA;
Detail channel: 25×

Focus Control

Auto; semi-auto; manual

Close Focus Distance

Overview channel: 0.2 m (0.66 ft);

Detail channel: 0.1 m–0.5 m (0.33 ft–1.64 ft)

Iris Control

Auto; manual

DORI Distance

Detect

Observe

Recognize

Identify

2500 m

(8202.10 ft)

987.5 m (3239.83 ft)

500 m

(1640.42 ft)

250 m (820.21 ft)

PTZ

Pan/Tilt Range

Pan: 0° to 360° endless
Tilt: –15° to +90°, auto flip 180°

Manual Control Speed

Pan: 0.1°/s–200°/s;
Tilt: 0.1°/s–120°/s

Preset Speed

Pan: 240°/s;
Tilt: 200°/s

Preset

300

Tour

8 (up to 32 presets per tour)

Pattern

5

Scan

5

Power-off Memory

Yes

Idle Motion

Pattern;Preset;Scan;Tour

Intelligence

IVS (Perimeter Protection)

Tripwire; intrusion; climbing fences; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification; linking the Detail channel camera to track objects

Smart Tracking

Yes

SMD

SMD 4.0

Quick Pick

Yes

Video

Video Compression

H.264H; H.264B; Smart H.265+; H.265; Smart H.264+; H.264M; MJPEG (Sub Stream 1)

Streaming Capability

3 streams

Resolution

Overview channel: 4M (2560 × 1440); 3M (2048 × 1536); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240);
Detail channel: 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)

Video Frame Rate

Main stream: 4 MP/3 MP/1080p/1.3 MP/720p@(1–25/30 fps)
Sub stream 1: D1/CIF/VGA@(1–25/30 fps)
Sub stream 2: 1080p/1.3 MP/720p@(1–25/30 fps)

Bit Rate Control

CBR/VBR

Video Bit Rate

H264: 96 Kbps–14,848 Kbps
H265: 38 Kbps–8,960 Kbps

Day/Night

Auto (ICR); Color/B/W

BLC

Yes

WDR

120 dB

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

Region of Interest (RoI)

Yes

Image Stabilization

Electronic Image Stabilization (EIS)

Defog

Electronic

Digital Zoom

16×

Image Rotation

180°

S/N Ratio

≥55 dB

Audio

Audio Compression

PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723

Network

Network Port

RJ-45 (10/100 Base-T)

Network Protocol

FTP;RTMP;IPv6;Bonjour;IPv4;DNS;RTCP;PPPoE;NTP;RTP;802.1x;QoS;HTTPS;SNMP;TCP/IP;DDNS;UPnP;NFS;ICMP;UDP;IGMP;HTTP;SSL;DHCP;SMTP;RTSP;ARP

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 (512 GB); FTP/SFTP; NAS

Browser

IE 9 and later versions;
Chrome 41 and later versions;
Firefox 50 and later versions;
Safari 10 and later versions

Management Software

DMSS; DSS Pro

Mobile Client

iOS; Android

Certification

Certifications

CE: EN55032/EN55024/EN50130-4 FCC: Part15 subpartB, ANSI C63.4-2014

Port

Audio Input

1 channel

Audio Output

1 channel

Alarm Input

2 (on-off value input: 0–5 VDC)

Alarm Output

1 channel

Alarm Linkage

Capture; recording; send email; preset; tour; pattern; alarm digital input; audio; warning light

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, 3 A ± 10%
PoE+ (802.3at)

Power Consumption

Basic: 12 W
Max (Basic power consumption + illuminator+sound and light warning +PTZ operation + Heater ): 25 W (12 VDC)

Environment

Operating Temperature

–40 °C to +65 °C (–40 °F to +149 °F)

Operating Humidity

≤95%

Protection

TVS 6000 V lightning proof; IP66; surge protection; voltage transient protection

Structure

Product Dimensions

160.0 mm × 184.4 mm × 304.6 mm (6.30" × 7.26" × 11.99") (L × W × H)

Net Weight

3.41 kg (7.52 lb)