Camera IP Speed Dome hồng ngoại 1.3 Megapixel HIKVISION DS-2DF7274-A

Image sensor

1/3 inch Progressive Scan CMOS

Effective pixel

1320K pixels

Min. Illumination

Color: 0.3 lux (F1.6, 1/30 sec, 50 IRE, AGC on); 0.02 lux (F1.6, 1/1 sec, 50 IRE, AGC on); 0 lux with IR. B/W: 0.02 lux (F1.6,1/30 sec, 50 IRE, AGC on); 0.002 lux (F1.6,1/1 sec, 50 IRE, AGC on); 0 lux with IR

White balance

Auto/ Manual/ ATW/ Indoor / Outdoor / Daylight lamp/ Sodium lamp

AGC

Auto/ Manual

S/N ratio

≥ 55dB

Digital noise reduction

3D DNR

Backlight compensation

HLC/ BLC

Wide dynamic range

Digital WDR

Day & Night

IR Cut Filter

Digital zoom

16X

Privacy masking

24 privacy masks programmable, optional multiple colors and mosaics

Focus mode

Auto/ Semiautomatic/ Manual

Enhancement

Defog

Focal length

4.7 ~ 94.0mm, 20x optical zoom

Zoom speed

Approx. 2.7s (Optical Wide-Tele)

Angle of view

54.1 ~ 3.2 degree (Wide-Tele)

Min. Working distance

10 ~ 1,500mm (Wide-Tele)

Aperture range

F1.4 ~ F2.6

Smart tracking

Support

Pan / Tilt range

Pan: 360° endless; Tilt: -2° ~ 90° (Auto Flip)

Pan / Tilt speed

Pan Manual Speed: 0.1° ~ 160°/s, Pan Preset Speed: 160°/s. Tilt Manual Speed: 0.1° ~ 120°/s, Tilt Preset Speed: 120°/s

Proportional zoom

Rotation speed can be adjusted automatically according to zoom multiples

Number of preset

300

Power-off memory

Support

PTZ position display, Preset freezing, Smart IR

Support

IR distance

Up to 150m

IR intensity

Automatically adjusted, depending on the zoom ratio

Alarm input

7 inputs

Alarm output

2 relay outputs, alarm response actions configurable

Alarm trigger

Face detection, Intrusion detection, Line crossing detection, Region entrance, Region exiting, Motion detection, Audio Exception Detection, Dynamic analysis, Tampering alarm, Network disconnect, IP address conflict, Storage exception

Alarm action

Preset, Patrol, Pattern, SD/SDHC card cording, Relay output, Notification on Client

Video output

1.0V[p-p] / 75Ω, NTSC (or PAL) composite, BNC

Audio input

1 Mic in/Line in interface. Line input: 2-2.4V[p-p]; output impedance: 1KΩ, ±10%

Audio output

1 Audio output interface. Line level, impedance: 600Ω

Ethernet

10Base-T / 100Base-TX, RJ45 connector

Max. image resolution

1280 x 960

Image compression

H.264/ MJPEG/ MPEG4, H.264 encoding with Baseline/ Main/ High profile

Audio compression

G.711u / G.711a / G.726 / MP2L2/G.722

Simultaneous live view

Up to 20

Streams

Triple streams

SD memory card

Built-in SD/SDHC Slot, up to 128GB, support manual / alarm / edge recording

User/Host level

Up to 32 users, 3 Levels: Administrator, Operator and User

Application programming

Open-ended API, support Onvif (Profile G), PSIA and CGI, Genetec

RS-485 protocols

HIKVISION, Pelco-P, Pelco-D, self-adaptive

Protection level

IP66, TVS 4,000V lightning protection, surge protection and voltage transient protection

Power

24VAC, max. 50W

Dimensions

Φ245 x 399mm

Weight

6kg