DAHUA SD49218DB-HC 2MP 18x Starlight IR 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

Min. Illumination

0.005 [email protected] (Color, 30 IRE);
0.0005 [email protected] (B/W, 30 IRE)
0 lux (illuminator)

Illumination Distance

100 m (328.08 ft) (IR)

Illuminator On/Off Control

Zoom Prio; manual

Illuminator Number

6 (IR)

Lens

Focal Length

5 mm–90 mm

Max. Aperture

F1.6–F2.9

Field of View

H: 60.6°–3.8°; V: 34.1°–2.1°; D: 69.4°–4.4°

Optical Zoom

18x

Focus Control

Auto; semi-auto; manual

Close Focus Distance

0.1 m–1.5 m (0.33 ft–4.92 ft)

Iris Control

Auto; manual

DORI Distance

Detect

Observe

Recognize

Identify

1241.4 m (4072.77 ft)

490.3 m (1608.74 ft)

248.3 m

(814.55 ft)

124.1 m (407.28 ft)

PTZ

Pan/Tilt Range

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

Manual Control Speed

Pan: 0.1°–200°/s;
Tilt: 0.1°–120°/s

Preset Speed

Pan: 0.1°–240°/s;
Tilt: 0.1°–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

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

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

Defog

Electronic

Digital Zoom

16x

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

12 VDC, 3 A ± 10%

Power Consumption

Basic: 10 W
Max: 22 W (PTZ + illuminator + heater)

Environment

Operating Temperature

–40 °C to +70 °C (–40 °F to +158 °F)

Operating Humidity

≤ 95%

Protection

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

Structure

Product Dimensions

269.9 mm × Φ160.0 mm (10.62" × Φ6.30")

Net Weight

3.0 kg (6.61 lb)

Gross Weight

4.2 kg (9.26 lb)