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TR-D2221WDCL4 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) / 0Lux (LED on)

Ingress protection:


Power consumption, Watt:

DC: 5.4W, PoE: 6.2W

Working temperature, C°:

- 40°C ... +60°C

Day/Night Mode:


TRASSIR TR-D2221WDCL4 (4 mm)

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


  • - Detection of people, crossing of virtual lines, intrusion into prohibited areas and exiting from the area.
  • - Software detection of movement, loitering.
  • - Counting visitors.
  • - Built-in microphone.
  • - Corridor mode (vertically oriented video).
  • - WDR 120 dB - double scanning at different exposures with further convergence of frames into one balanced one.
  • - 3D DNR - Noise Reduction.
  • - BLC - Backlight Compensation.
  • - Defog - enhances contrast, neutralizing imperfections caused by fog or smoke in the scene.
  • - H.264, H.265 and H.265 + for compression.
  • - Broadcast speed - 25 fps. Bitrate - 8 Mbps.


The R-D2221WDCL4 (4mm) is equipped with a microSD slot up to 128GB. 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 - 6.2W max. Dimensions - 184.7 × 68.0 × 63.0 mm, weight - 480 g.

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