DH-HAC-T1A51N

The Dahua DH-HAC-T1A51N is a 5MP HDCVI Fixed IR Eyeball Dome Camera from the Cooper Series (S2 variant, NTSC version), designed for cost-effective analog HD surveillance with infrared night vision up to 20m via Smart IR technology.
It delivers max 25 fps@5MP (2880×1620, 16:9 output) through a 1/2.7" CMOS sensor, supports multi-format switching (CVI/CVBS/AHD/TVI), DWDR, and requires XVR firmware V4.001.0000001.0.R.200908 or later for full 5MP support.
Key Specifications
Feature
Specification
Image Sensor
1/2.7" CMOS ​
Resolution
2880 × 1620 @ 25 fps ​
Lens
3.6 mm fixed (2.8 mm optional; F2.0) ​
Illumination
Max. IR 20 m, Smart IR ​
Min. Illumination
0.02 lux @ F2.0; 0 lux IR on ​
Image Enhancement
DWDR, 2D NR, BLC/HLC ​
Formats
CVI/CVBS/AHD/TVI switchable ​
Power
12 VDC (max 2.7-4 W IR on) ​
Protection
IP67 weatherproof (-40°C to +60°C) ​