A21CG02 - EOL Replacement: A22DJ62
This product has been discontinued. Replacement: A22DJ62
Part number:
A21CG02
Price:

Experience the superior clarity of Dahua’s 2 MP HDCVI cameras for vast coverage and superior image details. The 2 MP HDCVI series leverages existing coax infrastructures to deliver forensic-level images seamlessly and over long distances. The camera uses a progressive-scan CMOS sensor and next-generation ISP chip technology developed by Dahua to deliver stunning video with a wide field of view. This home-grown ISP features the latest image processing algorithms and is optimized for surveillance camera operations. With total control of the ISP features and production, Dahua can offer the latest security systems at a cost-effective price.

 

Features:

  • 1/2.8-in. 2 MP Progressive-scan CMOS Sensor
  • 1080p at 30 fps Maximum Resolution
  • 2.8 mm Fixed Lens
  • Multi-format Output (HDCVI, CVBS, AHD, and TVI)
  • Starlight Technology for Low-light Applications
  • HD and SD Output, Switchable
  • Maximum IR Length 50 m (164 ft), Smart IR
  • Built-in Microphone
  • IP67 Ingress Protection
  • Five-year Warranty (for products sold through an authorized Dahua dealer)

Image Sensor

 

1/2.8-in. CMOS

 

 

Effective Pixels

 

1920(H) x 1080(V), 2 MP

 

 

Scanning System

 

Progressive

 

 

Electronic Shutter Speed

1/30 to 1/100,000 s

 

 

Minimum Illumination

 

Color: 0.005 lux at F1.6 (30 IRE)

 

 

 

0 lux with IR on

 

 

 

 

 

 

S/N Ratio

 

More than 65 dB

 

 

IR Distance

 

Up to 50.0 m (164.04 ft)

 

 

IR On/Off Control

 

Auto, Manual

 

 

IR LEDs

 

One (1)

 

 

 

Lens

 

 

 

 

 

Lens Type

 

Fixed lens, Fixed iris

 

 

Mount Type

 

Board-in

 

 

 

Focal Length

 

2.8 mm

 

 

 

Max Aperture

 

F1.6

 

 

 

Horizontal Angle of View

 

106.0°

 

 

 

Close Focus Distance

 

600.0 mm (23.60 in.)

 

 

 

 

 

 

 

 

DORI² Distance

 

 

 

 

 

 

 

 

 

 

 

Detect

 

Observe

Recognize

Identify

 

(8 ppf)

 

(19 ppf)

(38 ppf)

(76 ppf)

 

39 m (127 ft)

15 m (51 ft)

8 m (25 ft)

4 m (13 ft)

 

Installation Angle

 

 

 

 

 

Range

 

Pan: 0° to 360°

 

 

 

Tilt: 0° to 78°

 

 

 

 

Rotation: 0° to 360°

 

 

Resolution

1080p (1920 x 1080)

 

Frame Rate

1080p at 30 fps

 

 

720p at 30/60 fps

 

 

 

 

 

Video Output

One (1) BNC HDCVI High-definition Channel or

 

One (1) BNC CVBS, AHD or TVI Channel, switchable

 

 

 

 

RG-59/U Coax

720p:  800 m (2624.67 ft)

 

 

1080p: 500 m (1640.42 ft)

 

 

 

 

Video Transmission³

RG-6/U Coax

720p:  1200 m (3937.01 ft)

 

1080p: 800 m (2624.67 ft)

 

 

 

 

 

CAT 6 UTP

720p:  450 m (1476.38 ft)

 

 

(balun required)

1080p: 300 m (984.25 ft)

 

Day/Night

Auto (ICR), Manual

 

 

On-screen Display Menu

Multi-language

 

 

(Chinese, English, French, German, Italian, Japanese,

 

 

Korean, Polish, Portuguese, Russian, and Spanish)

 

BLC Mode

BLC, HLC, DWDR

 

 

WDR

Digital WDR

 

 

Gain Control

AGC

 

 

Noise Reduction

2D

 

 

White Balance

Auto, Manual

 

 

Smart IR

Auto, Manual

 

 

Certifications

 

 

 

Safety

UL60950-1+CAN/CSA C22.2 No.60950-1

 

Electromagnetic Compatibility

FCC CFR 47 Part 15 Subpart B

 

ANSI C63.4-2014

 

 

(EMC)

 

 

EN55032, EN55024, EN50130-4

 

 

 

Interface

 

 

 

Audio

Built-in Microphone⁴

 

Electrical

 

 

 

Power Supply

12 VDC ±30%

 

 

Power Consumption

4.7 W Maximum (12 VDC, IR on)

 

Environmental

 

 

 

Operating Conditions

–40° C to +60° C (–40° F to +140° F),

 

Less than 90% RH

 

 

 

Initiate startup above –40° C (–40° F)

 

Storage Conditions

–40° C to +60° C (–40° F to +140° F),

 

Less than 90% RH

 

 

 

 

 

Ingress Protection

IP67

 

 

Construction

 

 

 

Casing

Aluminium

 

 

Dimensions

ø106.0 mm x 93.70 mm

 

(ø4.17 in. x 3.69 in.)

 

 

 

 

 

Net Weight

0.44 kg (0.97 lb)

 

 

Gross Weight

0.62 kg (1.37 lb)

 

 

Name
Description
Size
Downloads
File
Data Sheet
1.4mb
File
Quick Installation Guide
0.9mb
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AE Spec
0mb