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4-inch 4 MP 25X Powered by DarkFighter Network Speed Dome
- High quality imaging with 4 MP resolution
- Excellent low-light performance via powered-by-DarkFighter technology
- Clear imaging against strong back lighting thanks to 120 dB WDR technology
- Pan and tilt ability enables camera to monitor zones of interest
- 25x optical zoom allows for closer viewing of subjects in expansive areas
- Camera
- Image Sensor1/2.8" progressive scan CMOS
- Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON)
- Shutter Speed1 s to 1/30,000 s
- Slow ShutterYes
- Day & NightIR cut filter
- Zoom25x optical, 16x digital
- Max. Resolution2560 × 1440
- Lens
- FocusAuto, semi-auto, manual
- Focal Length4.8 mm to 120 mm
- Zoom SpeedApprox. 3.6 s
- FOVHorizontal 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)
- ApertureMax. F1.6
- PTZ
- Movement Range (Pan)360°
- Movement Range (Tilt)0° to 90°
- Pan SpeedPan speed: configurable from 0.1° to 160°/s; preset speed: 160°/s
- Tilt SpeedTilt speed: configurable from 0.1° to 120°/s, preset speed 120°/s
- Proportional PanYes
- Presets300
- Patrol Scan8 patrols, up to 32 presets for each patrol
- Pattern Scan4 pattern scans, record time over 10 minutes for each scan
- Power-off MemoryYes
- Park ActionPreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan
- 3D PositioningYes
- PTZ Status DisplayYes
- Preset FreezingYes
- Scheduled TaskPreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust, aux output
- Video
- Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
- Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288)
60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
- Third Stream50 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 CompressionMain stream: H.265+/H.265/H.264+/H.264
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264/MJPEG
- Video Bit Rate32 kbps to 16384 kbps
- H.264 TypeBaseline Profile/Main Profile/High Profile
- H.265 TypeMain profile
- Scalable Video Coding (SVC)H.264 and H.265 encoding
- Region of Interest (ROI)8 fixed regions for each stream
- 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
- Network
- Network StorageNAS (NFS, SMB/CIFS)
- ProtocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
- APIOpen Network Video Interface, ISAPI, SDK, ISUP
- Simultaneous Live ViewUp to 20 channels
- User/HostUp to 32 users; 3 user levels: administrator, operator, and user
- SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, control timeout settings, security audit log, TLS 1.2, host authentication (MAC address)