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HDS-PT7425X-MP

4-inch 4 MP 25X Powered by DarkFighter IR Network Speed Dome

1/2.8" progressive scan CMOS
High quality imaging with 4 MP resolution
Excellent low-light performance with powered-by-DarkFighter technology
25× optical zoom and 16× digital zoom provide close up views over expansive areas
WDR, HLC, BLC, 3D DNR, defog, regional exposure, regional focus
Expansive night view with up to 100 m IR distance
Support H.265+/H.265 video compression

THÔNG SỐ KỸ THUẬT
BÌNH LUẬN

Camera
Image Sensor1/2.8" progressive scan CMOS
Min. Illuminationcolor: 0.005Lux @ (F1.6，AGC ON); B/W: 0.001Lux @ (F1.6，AGC ON);0 Lux with IR
Shutter Speed1 s to 1/30,000 s
Slow Shutteryes
Focussemi-auto;manual;auto
Day & NightICR
Day/Night Switchday, night, auto, scheduled-switch
BLCyes
WDR120 dB WDR
HLCyes
3D DNRyes
Defogyes
EISno
Regional Exposureyes
Regional Focusyes
Image Settingssaturation;brightness;contrast;sharpness
Image Parameters Switchyes
White BalanceMWB;indoor;outdoor;fluorescent lamp;sodium lamp;ATW;auto;Locked WB
Digital Zoom16x
Optical Zoom25x
Privacy Maskup to 24 masks;mask color configurable
SNR＞52dB

Approval
ProtectionIP66 Standard, 6000V Lightning Protection, Surge Protection and Voltage Transient Protection
General
Power12 VDC;PoE (802.3at)
Power Consumption And CurrentMax. 18 W, including max. 1.6 W for heater and 9 W for IR
Operating Conditions-30℃ to 65℃ (-22°F to 149°F) ;humidity lower than 90%RH
Resetyes
Demistyes
MaterialADC12
DimensionsØ 164.5 mm × 290 mm (Ø 6.48" × 11.42")
Approx. 2 kg (4.41 lb.)
Interface
Communication InterfaceRJ45, self-adaptive 10M/100M Ethernet port
On-Board Storagesupport microSD/microSDHC/microSDXC cards;up to 256 GB
Alarm Input1 alarm input
Alarm Output1 alarm output
Audio Input1 audio input, 2.0 to 2.4Vp-p, 1k Ohm±10%
Audio Output1 audio output, line level, impedance: 600 Ω
Network
Network StorageNAS (NFS, SMB/ CIFS)
ProtocolsIPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;TCP/IP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;SMTP;RTCP;RTP;ISUP
APIISAPI;Hikvision SDK;Third-party management platform;Open-ended API;Hik-Connect;ISUP;Open Network Video Interface;CGI
Simultaneous Live View20
User/Host32
Security MeasuresAuthenticated username and password;MAC address binding;HTTPS encryption;802.1X authenticated access;IP address filter
ClientiVMS-4200;Hik-Connect
Web BrowserIE10-11, Chrome 57+, Firefox 52+, Safari 12+
Smart Features
Basic Eventmotion detection;alarm input;alarm output;video tampering alarm;exception
Smart Eventintrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection;audio exception detection;face detection
Smart RecordANR;Dual-VCA
Alarm Linkagememory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording
Audio
Audio CompressionG.711alaw;G.711ulaw;G.722.1;G.726;MP2L2;PCM
Audio Bit RateMP2L2: 32 kbps, 40 kbps, 48 kbps, 56 kbps, 64 kbps, 80 kbps, 96 kbps, 112 kbps, 128 kbps, 144 kbps, 160 kbps, 192 kbps
Audio Sampling RateMP2L2: 16 kHz, 32 kHz, 48 kHz;PCM: 8 kHz, 16 kHz, 32 kHz, 48 kHz
Environment Noise Filteringyes
Video
Max. Resolution2560 × 1440
Stream Typemain stream;sub-stream;third stream
Main Stream
50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)

60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream
50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288)

60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
Third Stream
50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288)

60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Video CompressionH.265;H.264;MJPEG
Video Bit Rate32 kbps to 16384 kbps
H.264 Typebaseline profile;main profile;high profile
H.265 Typemain profile
H.264+yes
H.265+yes
SVCyes
ROIfixed region;main stream, sub-stream and third stream respectively support eight fixed areas
PTZ
Movement Range (Pan)360°
Movement Range (Tilt)-15° to 90° (auto flip)
Pan Speedpan speed: configurable from 0.1° to 80°/s; preset speed: 80°/s
Tilt Speedtilt speed: configurable from 0.1° to 80°/s, preset speed 80°/s
Proportional Zoomyes
Presets300
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans
Power-Off Memoryyes
Park Actionpreset;patrol scan;pattern scan;auto scan;tilt scan;random scan;frame scan;panorama scan
3D Positioningyes
PTZ Status Displayyes
Preset Freezingyes
Scheduled Taskpreset;auto scan;random scan;frame scan;patrol scan;pattern scan;panorama scan;tilt scan;dome reboot;dome adjust;aux output
Illuminator
IR Distance100 m
Lens
Focal Length4.8 mm to 120 mm, 25× Optical
Zoom Speedapprox. 3.6 s
FOV
Horizontal field of view: 55° to 2.4° (wide-tele),

Vertical field of view: 33° to 1.4° (wide-tele),

Diagonal field of view: 61.5° to 2.8° (wide-tele)
ApertureF1.6