IPC2255-Gi4N 2.0MP Human Recognitive HD Network Varifocal IR Bullet Camera
Excellent Image Quality
  • 2.0 Megapixel 1/1.9’’ Progressive Scan CMOS Sensor
  • High definition and smooth picture, 1080p@30fps
  • Ultra low illumination, 0.001lux with color picture
  • WDR / HLC / 3D noise reduction
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 100 targets simultaneously
  • Target capturing and characters recognizing
  • Bi-directional people counting
  • Built-in picture comparison algorithm, best picture selection
  • Face Intelligence Exposure
Abundant Functions and Features
  • Micro SD card slot, supports Automatic Network Replenishment (ANR)
  • Bi-directional audio / alarm in&out / RS485
  • -40°C ~ 60°C operation temperature
  • IP66

 

 IPC2255-Gi4N
Camera
Image Sensor 1/1.9’’ Progressive Scan CMOS
Pixels2.0 Megapixel
Min. Illumination Color: 0.0005Lux @ (F1.4, AGC ON)
B/W: 0.0001Lux @ (F1.4, AGC ON)
Shutter Speed1/7.5 ~ 1/16,000s
Day / NightAuto (ICR) / Color / B/W
Wide Dynamic RangeUltra WDR, >=120dB
S/N Ratio52dB
White BalanceAuto / Manual
Gain ControlAuto / Manual 
Backlight CompensationOff / WDR / BLC / HLC
Lens
Auto IrisDC drive / P-Iris
Focal Length15 ~ 50mm @ F1.4 motorized varifocal lens
Focus ControlManual / Semi-Automatic / Auto
Infrared
IR Distance100m
IR IntensitySmart IR
Video
CompressionH.265 / H.264
Image ResolutionMain stream: 1080p
Secondary stream: D1
Frame RateMain stream: 1080p@30fps
Secondary stream: D1@30fps
Bitrate32kbps ~ 16Mbps
Bitrate ControlVBR / CBR
Multi-streamSupported
CaptionDate and time / Alarm / Direction / Customized
Privacy MaskingUp to 4 zones
Motion DetectionUp to 4 zones
Video FreezeSupported
Digital Noise Reduction3D noise reduction
Image FlipFlip / Mirror
Audio
CompressionG.711a / G.711u / ADPCM / G.722 / G.722.1c
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, 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
up to 100 targets simultaneously
Captured PicturePerson, Face, Full view
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 / Audio surge
Alarm EventsAlarm report / Recording / Text overlay / Snapshot / External output / Email notice / Acoustic alarm
Interfaces
Ethernet10/100M, RJ45 interface
GPSBuild-in GPS module
Audio In / Out2 x Line in / 1 x Line out
Control1 x RS485
Alarm In / Out2 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 LevelIP66
Electrical
Power AC 24V ± 10%
Power ConsumptionMax. 25W
Mechanical
Weight 2.8kg / 6.17lb (Gross Weight)
Dimensions383 x 129.9 x 133mm / 15.05’’ x 5.11’’ x 5.24’’