Camera IP Speed Dome hồng ngoại 2.0 Megapixel HIKVISION DS-2DE7184-A

Image sensor

1/2.8 inch Progressive Scan CMOS

Effective pixel

2230K pixels

Min. illumination

Color: 0.05 lux (F1.6, 1/30 sec, 50 IRE, AGC On); B/W: 0.01 lux (F1.6, 1/30 sec, 50 IRE, AGC On) 0 lux with IR. Color: 0.02 lux (F1.6, 1/1 sec, 50 IRE, AGC On); B/W: 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

≥ 52dB

Digital noise Reduction

3D DNR

Backlight compensation

HLC/ BLC

Wide dynamic range

Digital WDR

Defog

Support

Shutter speed

1 ~ 1/10,000s

Day & Night

IR Cut Filter

Digital zoom

16X

Privacy masking

2 privacy masks programmable

Focus mode

Auto / Semiautomatic / Manual

Focal length

4.7 ~ 94mm, 20x

Zoom speed

Approx 3s (Optical Wide-Tele)

Angle of view

58.3 ~ 3.2 degree (Wide-Tele)

Min. working distance

10 ~ 1000mm (Wide-Tele)

Aperture range

F1.6 ~ F3.5

Pan / Tilt range

Pan: 360° endless; Tilt: -15° ~ 90° (Auto Flip)

Pan / Tilt speed

Pan Manual Speed: 0.1° ~ 160°/s,Pan Preset Speed: 240°/s. Tilt Manual Speed: 0.1° ~ 120°/s,Tilt Preset Speed: 200°/s

Proportional zoom

Rotation speed can be adjusted automatically according to zoom multiples

Number of preset

300

Park action

Pattern/ Pan scan/ Tilt scan/ Frame scan/ Panorama scan/ Random scan

Patrol

8 patrols, up to 32 presets per patrol

Power-off memory

Support

PTZ position display

Support

Preset freezing

Support

Scheduled task

Preset/ Patrol/ Pattern/ Pan scan/ Tilt scan/ Random scan/ Frame scan / Panorama scan/ Dome reboot/Self-test action/ Aux Output

IR distance

100m

IR intensity

Automatically adjusted, depending on the zoom ratio

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

Alarm Input

2 (0-5VDC)

Alarm Output

1 relay output, alarm response actions configurable

Alarm Trigger

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

Alarm Actions

Preset, Patrol, Pattern, Recording, Relay output, Upload center, upload FTP, email linkage

Ethernet

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

Max. image resolution

1920 x 1080

Frame rate

50Hz: 25 fps (1920 x 1080), 25 fps (1280 x 960), 25 fps (1280 x 720). 60Hz: 30 fps (1920 x 1080), 30 fps (1280 x 960) , 30 fps (1280 x 720)

Image compression

H.264/MJPEG

ROI encoding

Support 2 areas with adjustable levels

Audio compression

G.711/ G.722/ G.726/ MP2L2

Protocols

IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE

Simultaneous live view

Up to 20

Streams

Dual streams

Mini SD memory card

Support up to 128GB Micro SD/SDHC/SDXC card. Support Edge recording

User/Host level

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

Security measures

User authentication (ID and PW), Host authentication (MAC address), IP address filtering

Application programming

Open-ended API, support ONVIF, PSIA, CGI and Genetec, Support ezviz cloud P2P

Web browser

IE 7+, Chrome 18+, Firefox 5.0+, Safari 5.02+

Power

24VAC

Protection level

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

Dimensions

Φ220 x 353.4mm

Weight

4.5kg