TR-D9251WDIR3 v2 1.4

Technical specifications


audio in/out 1/1


real WDR (120 dB)



Form factor:




Maximum video output resolution:


Image sensor:

1/2.8" CMOS

Bitrate (Mb/sec):


Power supply:

DC 12 V

Lens (mm):


Net Weight (kg):




Local storage:

microSD up to 128 GB

Ingress protection:


Case material:


Lightning protection:

TVS 4000V

Power supply, V:

DC 12

Dimensions (mm):

Ø120 x 58

Power consumption, Watt:


Working temperature, C°:

-30°C ... +60°C

Day/Night Mode:

Mechanic IR-filter

Video compression:

Н.265+ / Н.265 / H.264
5 MP (2592×1920) TRASSIR TR-D9251WDIR3 v2 1.4 IP camera is supplied in a metal housing protected from dust and moisture according to IP65 standard, which is combined with an operating temperature range of -30 °C ... +60 °C and lightning protection TVS 4000 V ensures stable outdoor operation at any time of the year.


  • WDR 120 dB - Reduces the effect of different contrast lighting on image quality.
  • 3D DNR - spatial noise reduction.
  • Corridor mode - shooting in vertical resolution.
  • Defog - anti-fog (improving contrast to eliminate blur).
  • BLC - overexposed background correction.
  • IR illumination with a range of 30 m.
  • Built-in microphone.
  • Compression H.265+, H.265, H.264+, H.264.


TR-D9251WDIR3 v2 1.4 is based on a 1/2.8" CMOS sensor with 0.003 lux sensitivity, a fisheye lens with a fixed focal length of 1.4 mm, an angle of view of 180 °, an aperture of F/1.8, an RJ-45 network port, an audio input, an audio output , alarm-in, alarm-out, microSD slot up to 128 MB Supports day/night mode with ICR: when there is sufficient light, the filter blocks IR rays, optimizing color reproduction, and in the dark it mechanically shifts away from the sensor to increase its sensitivity and backlight could work.Transmits streams at a speed of 25 frames per second.Bitrate - 8 Mbps. Power supply - 12 V DC, PoE. Maximum power consumption - 7.7 W. Size - Ø120 × 58 mm. Weight - 380 g.

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