Dahua SD52C225DB HC 2MP 25x Starlight HDCVI PTZ Camera

Camera

Image Sensor

1/2.8" CMOS

Pixel

2 MP

Max. Resolution

1920 (H) × 1080 (V)

ROM

128 MB

RAM

256 MB

Electronic Shutter Speed

1/3 s–1/30,000 s

Scanning System

Progressive

Lens

Focal Length

4.8 mm–120 mm

Max. Aperture

F1.6–F3.5

Field of View

H: 59.7°–3.5°;
V: 34.1°–2.0°;
D: 68.6°–4.0°

Optical Zoom

25×

Focus Control

Auto; semi-auto; manual

Close Focus Distance

0.1 m–2 m (0.33 ft–6.56 ft)

Iris Control

Auto; manual

DORI Distance

Detect

Observe

Recognize

Identify

1655.2 m (5430.45 ft)

653.8 m (2145.01 ft)

331.0 m (1085.96 ft)

165.5 m (542.98 ft)

PTZ

Pan/Tilt Range

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

Manual Control Speed

Pan: 0.1°–350°/s
Tilt: 0.1°–250°/s

Preset Speed

Pan: 500°/s;
Tilt: 500°/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

PTZ Protocol

DH-SD
Pelco-P/D (Auto recognition)

Video

Resolution

1080p (1920 × 1080); 720p (1280 × 720); D1 (704 ×
576/704 × 480)

Video Frame Rate

1080p (25/30 fps); 720p (25/30/50/60 fps)

Day/Night

Yes

BLC

Yes

WDR

120dB

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

Defog

Electronic

Digital Zoom

16×

Image Rotation

180°

Privacy Masking

Yes

S/N Ratio

≥50 dB

Function

CVI Product Output Mode

TVI;CVI;CVBS;AHD(CVBS is only used for debugging)

Certification

Certifications

CE: EN55032/EN55024/EN50130-4
FCC: Part15 subpart B, ANSI C63.4-2014
UL: UL60950-1+CAN/CSA C22.2, No.60950-1

Port

Analog Output

1 channel (CVBS/CVI output, BNC)

RS-485

1 (baud rate range: 1200 bps–9600 bps)

Audio Input

1 channel (LINE IN, bare wire)

Alarm Input

2 (on-off value input: 0–5 VDC)

Alarm Output

1

Alarm Linkage

Scan; preset; tour; pattern; alarm digital output

Alarm Event

Alarm input

Power

Power Supply

24 VDC,2.5 A ± 25%

Power Consumption

Basic: 10.5 W
Max.: 14 W (PTZ)

Environment

Operating Temperature

–30 °C to +60 °C (–22 °F to +140 °F)

Operating Humidity

≤95%

Protection

IK10; TVS 6000V lightning proof; surge protection; voltage transient protection

Structure

Product Dimensions

176.6 mm × Φ198.0 mm (6.95" × Φ7.80")

Net Weight

2.2 kg (4.85 lb)

Gross Weight

3.7 kg (8.16 lb)