Dahua Europe 8 Megapixel PTZ cam SD4E825GB-HNR-A-PV1

Camera

Image Sensor

1/2.8" CMOS

Pixel

8 MP

Max. Resolution

3840 (H) x 2160 (V)

ROM

4 GB

RAM

1 GB

Electronic Shutter Speed

1 s–1/30,000 s

Scanning System

Progressive

Min. Illumination

0.005 lux@F1.6 (Color, 30 IRE);
0.0005 lux@F1.6 (B/W, 30 IRE);
0 lux (illuminator on)

Illumination Distance

100 m (328.08 ft) (IR);

50 m (164.04 ft) (White light)

Illuminator On/Off Control

Zoom Prio; Manual; Auto; Off

Illuminator Number

2 (IR); 2 (Dual light fusion)

Lens

Focal Length

5 mm–125 mm

Max. Aperture

F1.6-F3.6

Field of View

H: 53.1°-3.4°; V: 30.4°-1.9°; D: 59.3°-3.9°

Optical Zoom

25 x

Focus Control

Auto; semi-auto; manual

Close Focus Distance

0.1m-1.5 m (0.33 ft–4.92 ft)

Iris Control

Auto; manual

DORI Distance

Detect

Observe

Recognize

Identify

3310 m (10859.58 ft)

1308 m (4291.34 ft)

662 m

(2171.92 ft)

331 m (1085.96 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: 0.1°/s–240°/s;
Tilt: 0.1°/s–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; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; linkage tracking

Face Detection

Supports face detection, optimization, capturing pictures, uploading high-quality face snapshots and enhancing face images. Attribute Extraction is also supported, where 6 attributes and 8 expressions can be detected. Face cutout is also offered, where you can cutout one face at a time and customize the size to be a one-inch photo. The supported methods for capturing snapshots are real-time capturing, quality first, and selecting a preferred image among a group of snapshots

Auto Tracking

Yes

SMD

SMD 4.0

Auto Patrol

It triggers the IVS rule when a target is detected and makes the camera link with the PTZ to rotate to the position of the target and patrol based on its presets

Active Deterrence

Light Warning

Red-blue light warning
Flash duration: 5 s–30 s
Flash frequency: high, medium, low

Sound Warning

Offers 11 types of sound alarms, and supports importing custom sound alarms.

Video

Video Compression

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

Streaming Capability

3 streams

Resolution

4K (3840 x 2160); 4M (2560 x 1440); 3M (2048 x 1536); 3M (2304 x 1296); 1080p (1920 x 1080); 1.3M (1280 x 960); 720p (1280 x 720); D1 (704 x 576/704 x 480); VGA (640 x 480); CIF (352 x 288/352 x 240)

Video Frame Rate

Main stream: 4K/4M/3M/1080p/1.3 M/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: 128 Kbps–16,384 Kbps
H265: 128 Kbps–11,776 Kbps

Day/Night

Auto (ICR); 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