دوربین مداربسته داهوا مدل SD1A404DB-GNY

Camera

Image Sensor

1/2.8" CMOS

Pixel

4 MP

Max. Resolution

2560 (H) × 1440 (V)

ROM

256 MB

RAM

512 MB

Electronic Shutter Speed

1 s–1/30,000 s

Scanning System

Progressive

Min. Illumination

0.005 lux@F1.8 (Color, 30 IRE);
0.0005 lux@F1.8 (B/W, 30 IRE);
0 lux (illuminator on)

Illumination Distance

20 m (65.62 ft) (IR)

Illuminator On/Off Control

Manual; SmartIR; Off

Illuminator Number

3 (IR light)

Lens

Focal Length

2.8 mm–12 mm

Max. Aperture

F1.8–F2.7

Field of View

H: 96.9°–31.6°;

V: 51.4°–17.8°;

D: 116.2°–36.4°

Optical Zoom

4x

Focus Control

Auto; semi-auto; manual

Close Focus Distance

0.2 m–0.5 m (0.66 ft– 1.64 ft)

Iris Control

Fixed iris

DORI Distance

Detect

Observe

Recognize

Identify

240 m (787.40 ft)

94.8 m

(311.02 ft)

48 m

(157.48 ft)

24 m

(78.74 ft)

PTZ

Pan/Tilt Range

Pan: 0° to 355°;
Tilt: 5° to 90°

Manual Control Speed

Pan: 0.1°/s–70°/s
Tilt: 0.1°/s–30°/s

Preset Speed

Pan: 0.1°/s–80°/s
Tilt: 0.1°/s–40°/s

Preset

300

Tour

8 (up to 32 presets per tour)

Power-off Memory

Yes

Idle Motion

Preset; Tour

PTZ Protocol

DH-SD

Intelligence

IVS (Perimeter Protection)

Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification

Face Detection

Supports face detection, snapshot, and face enhancement; Supports face cutout: Face, one-inch photo; Capturing strategies include real-time capturing and quality first.

People Counting

Supports counting the number of people that cross the detection line, counting the number of people in an area and queue management. Also, only people counting that cross the detection line supports the report function.

SMD

Yes

Video

Video Compression

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

Streaming Capability

3 streams

Resolution

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

Video Frame Rate

Main stream: 4M/3M/1080P/1.3M/720P@(1-25/30 fps)
Sub stream 1: D1/VGA/CIF@(1-25/30 fps)
Sub stream 2: 720P@(1-25/30 fps)

Bit Rate Control

CBR/VBR

Video Bit Rate

H264: 96 Kbps–14,848 Kbps
H265: 38 Kbps–8,960 Kbps

Day/Night

ICR: Color; B/W; Auto;
Electronic: Color; B/W; Auto

BLC

Yes

WDR

120 dB

HLC

Yes

White Balance

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

Gain Control

Auto; manual; gain prio

Noise Reduction

2D NR; 3D NR

Motion Detection

Yes

Region of Interest (RoI)

Yes

Image Stabilization

Electronic Image Stabilization (EIS)

Defog

Electronic

Digital Zoom

16×

Image Rotation

180°

S/N Ratio

≥55 dB

Audio

Audio Compression

PCM; G.711A; G.711MU; G.726; MPEG2-Layer2; G.722.1

Network

Network Port

RJ-45 (10/100 Base-T)

Network Protocol

FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP

Interoperability

ONVIF (Profile S & Profile G & Profile T); CGI; SDK

User/Host

20 (total bandwidth: 64 M)

Storage

Micro SD card (512 GB); FTP/SFTP; NAS

Browser

IE 9 and later versions;
Chrome 41 and later versions;
Firefox 52 and later versions;
Safari 10 and later versions

Management Software

DMSS; DSS Pro

Mobile Client

iOS; Android

Certification

Certifications

CE-EMC: EN 55032; EN 61000-3-3; EN 61000-3-2; EN
50130-4; EN 55035
CE-LVD: EN 62368-1
FCC: 47 CFR FCC Part15, Subpart B, NSI C63.4

Port

Audio Input

1 channel (LINE IN, bare wire)

Audio Output

1 channel (LINE OUT,bare wire)

Alarm Linkage

Capture; recording; send email; preset; tour

Alarm Event

Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection

Audio I/O

1/1

Power

Power Supply

12 VDC, 2 A ± 10%;
PoE (802.3af)

Power Consumption

Basic: 4 W;
Max: 13 W (illuminator on)

Environment

Operating Temperature

–30 °C to +60 °C (–22 °F to +140°F)

Operating Humidity

≤95%

Protection

TVS 6000 V lightning proof; IP66; IK08; surge protection; voltage transient protection

Structure

Product Dimensions

65.4 mm × Φ128.0 mm (2.57" × 5.04")

Net Weight

0.5 kg (1.10 lb)

Gross Weight

0.7 kg (1.54 lb)