TR-D8251WDDL3 v3 4.0
Technical specifications
Line:
TRASSIR proAudio:
Built-in microphoneAudio-in
Audio-out
WDR:
real WDR (120 dB)Frame rate:
25Electronic shutter speed:
1/2 ~ 1/50,000 sIR range:
up to 30 mDigital noise Reduction:
3D DNRIVS:
YesCorridor mode:
YesMaximum video output resolution:
2560x1920Image sensor:
1/1.8 CMOSBitrate (Mb/sec):
up to 8MbpsPower supply:
PoE (802.3af) / 12V DCOverview
TRASSIR TR-D8251WDDL3 v3 (4.0 mm)
Parameters:
The TR-D8251WDDL3 v3 4.0 is built on a 1/1.8" CMOS sensor with a fixed 4 mm focal length lens offering:
The 5 MP (2592 × 1920) IP camera TRASSIR TR-D8251WDDL3 v3 4.0 is designed for year-round outdoor use, including areas with direct public access. Its metal housing provides protection against moisture and dust (IP66), mechanical impacts (IK10), and lightning surges (TVS 4000 V). The operating temperature range is –40 °C to +60 °C.
Parameters:
- Detection of faces, people, vehicles
- Line crossing, zone entry/exit, loitering, people counting
- Combined IR and LED illumination with strobe function, 30 m range
- WDR 120 dB – reduces image distortion under high-contrast lighting
- 3D DNR – spatial noise reduction
- 24/7 color video recording
- Corridor mode – vertical video orientation
- Video compression: H.265+, H.265, H.264, MJPEG
- Local storage: SD card slot (up to 256 GB)
- Built-in microphone
The TR-D8251WDDL3 v3 4.0 is built on a 1/1.8" CMOS sensor with a fixed 4 mm focal length lens offering:
- Horizontal viewing angle: 88.5°
- Vertical viewing angle: 45.8°
- Aperture: F/1.0
- Interfaces: RJ-45 network port, alarm input/output, audio input/output
- Power supply: DC 12 V or PoE
- Maximum power consumption: 9 W
- Dimensions: Ø93.0 × 92.2 mm
- Weight: 400 g
Documentation
TR-D8251WDDL3 v3 4.0.pdf 
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