DH-HAC-D3A51-VF is a 5MP HDCVI Analog Vari focal IR Dome Camera
Max. 20fps@5MP
· HD and SD output switchable
· 2.7-12mm vari-focal lens
· Max. IR length 30m, Smart IR
· IP67, DC12V

DAHUA 2MP HDCVI Analog IR Bullet Camera DH-HAC-B2A21P

System Overview
Experience 1080P full HD video and the simplicity of using existing cabling infrastructure with HDCVI. The Cooper series 1080P HDCVI camera features a compact design and offers a high-quality image at a friendly price. It offers various varifocal/fixed lens models with a multi-language OSD and HD/SD switchable output. Its structural flexibility and high-cost performance make the camera an ideal choice for SMB solutions.

Functions
4 Signals over 1 Coaxial Cable
HDCVI technology supports 4 signals to be transmitted over 1 coaxial cable simultaneously, i.e. video, audio*, data, and power. Dual-way data transmission allows the HDCVI camera to interact with the HCVR, such as sending a control signal or triggering the alarm. Moreover, HDCVI technology supports PoC for construction flexibility. * Audio input is available for some models of HDCVI cameras.

Max. 30fps@1080P
· HD and SD output switchable
· 3.6mm fixed lens (2.8mm, 6mm optional)
· Max. IR length 20m, Smart IR
· IP67, DC12V