Camera wifi Dahua 4MP đàm thoại 2 chiều, báo động thông minh (DH-H4C)

Camera

Image Sensor

1/2.8" CMOS

Pixel

4 MP

Max. Resolution

2560 (H) × 1440 (V)

ROM

128 MB

RAM

128 MB

Electronic Shutter Speed

1/3s–1/100,000s

Scanning System

Progressive

Min. Illumination

Color: 0.05 lux@F1.6
B/W: 0.005 lux@F1.6
0 lux (IR light on)

Illumination Distance

15 m (49.21 ft)

Illuminator On/Off Control

Manual; Auto; Off

Illuminator Number

1 (IR light)

Lens

Focal Length

4 mm

Max. Aperture

F1.6

Field of View

H: 80.3°; V: 43.2°; D: 94.3°

Close Focus Distance

0.3 m (0.99 ft)

Iris Control

Fixed iris

DORI Distance

Detect

Observe

Recognize

Identify

80 m

(262.47 ft)

31.6 m (103.67 ft)

16 m

(52.49 ft)

8 m

(26.25 ft)

PTZ

Pan/Tilt Range

Pan: 0° to 325°
Tilt: –20° to +100°

Manual Control Speed

Pan: 57.7°/s
Tilt: 46.2°/s

Preset Speed

Pan: 57.7°/s
Tilt: 46.2°/s

Preset

300

Power-off Memory

Yes

Idle Motion

Preset

Smart Event

IVS

Tripwire; intrusion; Human Detection

Active Deterrence

Sound Warning

Sound warning alarm: Customizable Alarm duration: 10 s, 20 s, 30 s

Video

Video Compression

H.264B;Smart H.265+;H.264;H.265;Smart H.264+;MJPEG

Streaming Capability

2 streams

Resolution

4M (2560 × 1440); 1080p (1920 × 1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240)

Video Frame Rate

Main stream: 4M/1080p/1.3M/720p@(1–25/30 fps)
Sub stream 1: D1/CIF@(1–25/30 fps)

Bit Rate Control

CBR/VBR

Video Bit Rate

H264: 512 Kbps–8,192 Kbps
H265: 204 Kbps–7,936 Kbps

Day/Night

Auto (ICR)/Color/B/W

BLC

Yes

WDR

DWDR

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

Motion Detection

Yes

Image Rotation

180°

S/N Ratio

≥ 55 dB

Audio

Audio Compression

PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1

Network

Network Port

RJ-45 (10/100 Base-T)

Wi-Fi

Yes

Wi-Fi Standard

IEEE802.11b;IEEE802.11g;IEEE802.11n

Wi-Fi Frequency Range

2.4 GHz

Wi-Fi Transmission Rate

150 Mbps

Network Protocol

UDP;FTP;RTMP;IPv6;IPv4;IP Filter;DNS;RTCP;HTTP;NTP;SSL;DHCP;RTP;SMTP;HTTPS;TCP/IP;RTSP;DDNS;ARP

Interoperability

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

Streaming Method

Unicast/Multicast

User/Host

20

Storage

FTP; Micro SD card (512 GB)

Browser

IE: IE 7 and later versions; Chrome; Firefox; Safari

Management Software

Player;Cloud Connection;Smart Player ;DMSS;ConfigTool;NVR;Smart PSS

Mobile Client

iOS;Android

Port

Audio Input

1 channel (built-in mic)

Audio Output

1 channel (built-in speaker)

Alarm Linkage

Capture; preset; recording; audio; sending email

Alarm Event

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

Power

Power Supply

5 VDC, 1 A ± 10% (Type-C)

Power Consumption

Basic: 2 W Max: 5 W (illuminator +PTZ +speaker)

Environment

Operating Temperature

–10 °C to +40 °C (14 °F to +104 °F)

Operating Humidity

≤ 95%

Protection

TVS 2000 V lightning proof; surge protection; voltage transient protection

Structure

Product Dimensions

130.4 mm × Φ 95.5 mm (5.13" × 3.76")

Net Weight

0.25 kg (0.55 lb)

Gross Weight

0.5 kg (1.10 lb)