IPC2451-Fi4N&Fi4NB-SIR50 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
Pixels 4.0   Megapixel
Min. Illumination  Color:   0.005lux @ (F1.2, AGC ON)
B/W: 0.0005lux @ (F1.2, AGC ON); 0Lux with IR
Shutter Speed 1   ~ 1/30,000s
Day / Night Auto   (ICR) / Color / B/W
Wide Dynamic Range Digital   WDR
S/N Ratio >=58dB
White Balance Auto   / Manual
Gain Control Auto   / Manual 
Backlight Compensation Off   / BLC / WDR / HLC
Lens
Auto Iris DC   drive
Focal Length -Z2812: 2.8-12mm @ F1.2 motorized   varifocal AF lens
    -Z8032: 8-32mm @ F1.2 motorized varifocal AF lens
Focus   Control Manual   / Semi-Automatic / Auto
Angle of View -Z2812: 45.5°~ 91°
    -Z8032: 15°~ 38°
Infrared
IR Distance 50m
IR   Intensity Smart   IR
Video
Compression H.265   / H.264 / MJPEG
Image Resolution Main   stream: 2688 x 1520
Secondary stream: D1
Frame Rate Main   stream: 2688 x 1520@25fps
Secondary stream: D1@25fps
Bitrate 32kbps   ~ 16Mbps
Bitrate Control VBR   / CBR
Multi-stream Supported
Caption Date   and time / Alarm / Customized
Privacy Masking Up   to 4 zones
Motion Detection Up   to 4 zones
Video Freeze Supported
ROI Supported
Digital Noise Reduction 3D   noise reduction
Digital Defog Supported
Image Flip Flip   / Mirror / Rotation at 90°,180°,270° 
Audio
Compression G.711a   / G.711u / ADPCM / G.722 /  
Bitrate 32kbps   ~ 64kbps
Audio Function Bi-directional   audio / AEC / Mixed audio recording / Dumb / Mute
Network
Network Protocols TCP/IP, UDP, HTTP, HTTPS, DNS/DDNS, NTP,  SNMP,  IEEE802.1X,
RTP/RTCP, RTSP, PPPoE, FTP, UPnP, 802.1x, NAT, QoS, SMTP, IPv4, IPv6
User Interface IPC   Control (IE, Firefox, Chrome)
Max. User Access Max.   10 Users (includes 2 internal)
Application Programming ONVIF   (Profile S, Profile G), GB/T 28181-2011, API, CGI
Automatic Network Replenishment (ANR) Supported
Recognitive Functions
Target Detection Person,   Face
Captured Picture Person,   Face
    Built-in picture comparison algorithm, best picture selection
Target Characters Direction /   Speed level
People   Counting Bi-directional
Face   Enhancement Face Intelligence Exposure
Alarm
Alarm Triggers Alarm   input / Network disconnect / Disk full / Disk error
Intelligent Motion   detection / Tampering / Guard line / Defocus / Scene change / Enter guard   area / Exit guard area / Object left / Object removal / Gathering
Alarm Events Alarm   report / Recording / Text overlay / Snapshot / External output / Email notice   / Acoustic alarm
Interfaces
Ethernet 10/100M,   RJ45 interface
Audio In / Out 2   x Line in / 1 x Line out
Control 1   x RS485
Alarm In / Out 1   x Input / 1 x Output
Memory Slot Micro   SD card slot, supports up to 128GB
Environmental
Operating Temperature -40°C   ~ 70°C / -40°F ~ 158°F
Operating Humidity  10%   ~ 95%
Protection level IP67
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