DH-SD-9A1242UA-HNI

42x optical zoom, 16x digital zoom
Supports super star level ultra-low illumination, 0.001Lux/F1.4 (color), 0.0001Lux/F1.4 (black and white), 0Lux (infrared light on)
Signal to noise ratio reaches 55dB Signal to noise ratio reaches 57dB Signal to noise ratio reaches 57dB
Supports privacy masking, up to 24 areas, and up to 8 areas in the same picture
Wide dynamic effect, combined with image noise reduction function, perfect day/night image display
Built in 450m infrared light supplement, using magnification and infrared light power matching algorithm, the supplement effect is more uniform
Outdoor ball reaches IP67 protection
Level: 8000V lightning protection, surge protection, and surge protection. Supports open APIs for software integration and standard protocols (Onvif, CGI, GB/T28181) Support Dahua SDK and third-party management platform integration
Support three stream technology
Support three tracking types: single scene tracking, multi scene tracking, and panoramic tracking
; Support two tracking methods: manual tracking and alarm tracking< Support multiple behavior detections such as wire intrusion, area intrusion, fence crossing, wandering detection, item retention, item movement, and rapid movement; Support multiple triggering rule linkage actions; Support target filtering
Innovative tracking algorithm, automatically lock the target, and automatically adjust the pan tilt zoom to obtain the best monitoring image
Continuous rotation of 360 ° in the horizontal direction, automatic flipping of 180 ° in the vertical direction from -30 ° to 90 °, and continuous monitoring without blind spots
Horizontal key speed of 0.1 ° to 200 °/s, vertical key speed of 0.1 ° to 120 °/s, pan tilt positioning can be accurate to 0.1
Support 300 preset positions
Can complete 8 cruise paths according to the preset positions
Can set 5 cruise paths, with each path recording time greater than 15 minutes