Camera

Image Sensor

1/2.8” CMOS

Pixel

4 MP

Max. Resolution

2560 (H) × 1440 (V)

ROM

128 MB

RAM

512 MB

Electronic Shutter Speed

1/1s–1/30,000s

Scanning System

Progressive

Min. Illumination

Color: 0.005 lux@F1.6

B/W: 0.0005 lux@F1.6

0 lux (IR light on)

Illumination Distance

50 m (164.04 ft) (IR)

Illuminator On/Off Control

Zoom Prio; Manual; Auto; Off

Illuminator Number

2 (IR)

Lens

Focal Length

2.8~12 mm

Max. Aperture

F1.6–F3.0

Field of View

H: 94.9°–30.1°; V: 51°–17.1°; D: 112.3°–34.6°

Optical Zoom

4×

Focus Control

Auto; semi-auto; manual

Close Focus Distance

1.5 m (4.92 ft)

PTZ

Manual Control Speed

Pan: 0° to 360° not endless

Tilt: –0° to +90°

Preset Speed

Pan: 0.1°/s–100°/s

Tilt: 0.1°/s–60°/s

Preset

300

Tour

8 (up to 32 presets per tour)

Pattern

Scan

Power-off Memory

Yes

Idle Motion

Pattern; Preset; Scan; Tour

PTZ Protocol

DH-SD4

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.

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)

Bit Rate Control

CBR/VBR

Day/Night

ICR: Auto; color; B/W

Electronic: Auto; color; B/W

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

Defog

Electronic

Digital Zoom

16 ×

Image Rotation

180°

S/N Ratio

≥ 55 dB

Audio

Audio Compression

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

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; SMB; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP

Interoperability

CGI; SDK; ONVIF (Profile S&G&T); P2P

Streaming Method

Unicast/Multicast

User/Host

20 (total bandwidth: 64 M)

Storage

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

Port

Audio Input

1 channel (LINE IN, bare wire,built-in mic (mutually exclusive))

Audio Output

1 channel (LINE OUT,bare wire)

Alarm Input

2 (on-off value input: 0–5 VDC)

Alarm Output

Alarm Linkage

Capture; recoding; send email; preset; tour; pattern; alarm digital output; audio

Alarm Event

Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection; power Xem đầy đủ thông số kỹ thuật