IPC2451-Fi4N&Fi4NB-SIR50 4.0MP Human Recognitive HD Network Varifocal IR Bullet Camera
Excellent Image Quality
  • 4.0 Megapixel 1/1.8'' progressive scan CMOS sensor

  • High definition and smooth picture, 2688 x 1520@30fps

  • H.265 video codec, saves up to 50% bandwidth and storage

  • 3D noise reduction / Auto Iris / HLC

Intelligent Functions
  • Motion detection / Tampering / Guard line / Defocus / Scene change / Enter guard area / Exit guard area / Object left / Object removal / Gathering / Audio surge

Recognitive Functions
  • Up to 36 targets simultaneously

  • Target capturing

  • Bi-directional people counting

  • Built-in picture comparison algorithm, best picture selection

  • Face Intelligence Exposure

  • Integrated High Efficiency IR

  • Industrial IR LED with long operational lifespan

  • Up to 50m IR distance

  • Smart IR function

A Variety of Installation Modes
  • Supports 90°, 180°, 270° image rotation

  • Varifocal AF lens

Abundant Functions and Features
  • Micro SD card slot, support Automatic Network Replenishment (ANR)

  • Bi-directional audio / alarm in and out / video out / RS485

  • 2 channel audio input simultaneously

  • Up to 3 Multi-stream

  • -40°C ~ 70°C operation temperature

  • PoE

  • IP67



IPC2451-Fi4N&Fi4NB-SIR50
Camera
Image Sensor 1/1.8’’   progressive scan CMOS
Pixels4.0   Megapixel
Min. Illumination Color:   0.005lux @ (F1.2, AGC ON)
B/W: 0.0005lux @ (F1.2, AGC ON); 0Lux with IR
Shutter Speed1   ~ 1/30,000s
Day / NightAuto   (ICR) / Color / B/W
Wide Dynamic RangeDigital   WDR
S/N Ratio>=58dB
White BalanceAuto   / Manual
Gain ControlAuto   / Manual 
Backlight CompensationOff   / BLC / WDR / HLC
Lens
Auto IrisDC   drive
Focal Length-Z2812: 2.8-12mm @ F1.2 motorized   varifocal AF lens
    -Z8032: 8-32mm @ F1.2 motorized varifocal AF lens
Focus   ControlManual   / Semi-Automatic / Auto
Angle of View-Z2812: 45.5°~ 91°
    -Z8032: 15°~ 38°
Infrared
IR Distance50m
IR   IntensitySmart   IR
Video
CompressionH.265   / H.264 / MJPEG
Image ResolutionMain   stream: 2688 x 1520
Secondary stream: D1
Frame RateMain   stream: 2688 x 1520@25fps
Secondary stream: D1@25fps
Bitrate32kbps   ~ 16Mbps
Bitrate ControlVBR   / CBR
Multi-streamSupported
CaptionDate   and time / Alarm / Customized
Privacy MaskingUp   to 4 zones
Motion DetectionUp   to 4 zones
Video FreezeSupported
ROISupported
Digital Noise Reduction3D   noise reduction
Digital DefogSupported
Image FlipFlip   / Mirror / Rotation at 90°,180°,270° 
Audio
CompressionG.711a   / G.711u / ADPCM / G.722 /  
Bitrate32kbps   ~ 64kbps
Audio FunctionBi-directional   audio / AEC / Mixed audio recording / Dumb / Mute
Network
Network ProtocolsTCP/IP,   UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, IGMP, VSIP, UPnP,   802.1x, NAT, QoS, SMTP, IPv4, IPv6 (optional)
User InterfaceIPC   Control (IE, Firefox, Chrome)
Max. User AccessMax.   10 Users (includes 2 internal)
Application ProgrammingONVIF   (Profile S, Profile G), GB/T 28181-2011, API, CGI
Automatic Network Replenishment (ANR)Supported
Recognitive Functions
Target DetectionPerson,   Face
Captured PicturePerson,   Face
    Built-in picture comparison algorithm, best picture selection
Target CharactersDirection /   Speed level
People   CountingBi-directional
Face   EnhancementFace Intelligence Exposure
Alarm
Alarm TriggersAlarm   input / Network disconnect / Disk full / Disk error
IntelligentMotion   detection / Tampering / Guard line / Defocus / Scene change / Enter guard   area / Exit guard area / Object left / Object removal / Gathering
Alarm EventsAlarm   report / Recording / Text overlay / Snapshot / External output / Email notice   / Acoustic alarm
Interfaces
Ethernet10/100M,   RJ45 interface
Audio In / Out2   x Line in / 1 x Line out
Control1   x RS485
Alarm In / Out1   x Input / 1 x Output
Memory SlotMicro   SD card slot, supports up to 128GB
Environmental
Operating Temperature-40°C   ~ 70°C / -40°F ~ 158°F
Operating Humidity 10%   ~ 95%
Protection levelIP67
Electrical
Power DC   12V ± 10% / AC 24V ± 10% / PoE (IEEE802.3at)
Power   Consumption Max. 15W
Mechanical
Weight -FNB: 2.5kg / 5.5lb (Gross Weight)
    -FN: 2kg / 4.4lb (Gross Weight)
Dimensions-FNB: 313.6 x 108.8 x 157mm / 12.35'' x 4.28'' x 6.19''
    -FN: 233.3 x 108.8 x 91.9mm / 9.19'' x 4.28'' x 3.62''
Mounting Bracket-FNB:   Bracket included
    -FN: Bracket not included