DAHUA SD49225DB-HC 2MP 25x Starlight IR HDCVI PTZ Camera

Camera

Image sensor

1/2.8" CMOS

Pixel

2 megapixels

Max. Resolution

1920 (H) × 1080 (V)

read only memory

128MB

RAM

256MB

Electronic shutter speed

1/3s–1/30,000s

Scanning system

Progressive

Min. Lighting

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

Illumination distance

100 m (328.08 ft) (infrared)

Illuminator on/off control

Zoom Prio; manual

Illuminator number

6 (go)

Lens

Focal length

4.8 mm–120 mm

Max. Opening

F1.6–F3.5

Field of view

High: 60.6°–3.2°;
V: 34.1°–1.8°;
Re: 69.4°–3.7°

Optical zoom

25×

Focus control

Auto; semi-automatic; manual

Close focusing distance

0.1 to 2 m (0.33 to 6.56 ft)

Iris control

Auto; manual

DORI distance

Detect

notice

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

Panoramic: 0° to 360° endless;
Tilt: –15° to +90°, auto-rotate 180°

Speed ​​control manual

Pan: 0.1°–200°/s
Tilt: 0.1°–120°/s

Preset speed

Pan: 240°/s;
Tilt: 200°/s

Program

300

Route

8 (up to 32 presets per run)

Pattern

5

Scan

5

Power off memory

Yeah

Idle movement

Pattern; Preset; Scan;

PTZ protocol

DH-SD
Pelco-P/D (Automatic Recognition)

Video

Resolution

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

Video frame rate

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

Day/Night

Yeah

BLC

Yeah

WDR

120dB

CHL

Yeah

White balance

Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp

Gain control

Auto; manual

Noise reduction

NR 2D; 3D NO

Defog

Electronic

digital zoom

16×

Image rotation

180°

Privacy Masking

Yeah

S/N ratio

≥50dB

Function

CVI product output mode

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

Certification

Certifications

CE: EN55032/EN55024/EN50130-4
FCC: Part 15 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 link

scan; program; pattern run; digital alarm output

Alarm event

Alarm input