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TR-D2221WDC 4.0

Technical specifications


Built-in microphone


RWDR 120 dB

Form factor:




Image sensor:


Bitrate (Mb/sec):

up to 8Mbps

Power supply:

PoE (802.3af) / 12V DC

Lens (mm):


Net Weight (kg):

480 / 580


0.0015Lux (F1.0)

Ingress protection:


Power consumption, Watt:

DC: 1.8W, PoE: 2.9W

Working temperature, C°:

- 40°C ... +60°C

Day/Night Mode:


TRASSIR TR-D2221WDC (4 mm)

2MP (1920 × 1080) IP-camera is adapted for year-round outdoor use: the case is protected from dust and moisture according to the IP67 standard, operating temperatures from –40 ° C ... +60 ° C, lightning protection - TVS 4000 V.


  • - People detection, visitors counting.
  • - Software detection of movement, loitering.
  • - Detection of virtual line crossing, area entry, area exit, area crossing.
  • - Built-in microphone.
  • - WDR 120 dB - reducing the influence of changes in the level of illumination on the image quality: double scanning with different shutter speeds and the subsequent formation of the final balanced frame.
  • - 3D DNR - spatial noise reduction.
  • - BLC - backlight correction.
  • - Defog - elimination of deficiencies caused by fog or smoke.
  • - Compression H.264, H.265 and H.265 +.
  • - Broadcast speed - 25 fps. Bitrate - 8 Mbps.


TR-D2221WDC (4 mm) is equipped with a microSD slot with a capacity of up to 128 GB. By default, after inserting an SD card, the camera activates the archive recording function by a motion detector signal. The recorded archive can be viewed through the TRASSIR-Client application - provided that the camera is connected to TRASSIR Cloud. For the SD card to work correctly, it must be formatted first.

The focal length of the lens is 4 mm, the horizontal angle of view is 80 °, the vertical angle is 43 °. Interfaces: RJ-45 network port, audio output, alarm input, alarm output, power connector. Power supply - DC 12 V, PoE. Power - 2.9W max. Dimensions - 184.7 × 68.0 × 63.0 mm, weight - 480 g.

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