Progressive electronic shutter speed

Dahua DH-HAC-B1A11P 1MP HDCVI CameraSpecificationCamera Image Sensor:1/2.7″ CMOS Effective Pixels 1280(H)×720(V), 1MP Scanning System: Progressive Electronic Shutter Speed PAL: 1/25~1/100000s NTSC: 1/30~1/100000s Minimum Illumination: 0.04Lux/F2.4, 30IRE, 0Lux IR on S/N Ratio: More than 65dB IR Distance:Up to 20m (66feet) IR On/Off Control: Auto / Manual Lens Lens Type: Fixed lens / Fixed iris Mount Type:Board-in Focal Length: 2.8mm Max Aperture:F2.4 Angle of View H: 93° V: 48° Close Focus Distance 800mm 31.50”Video Resolution: 720P (1280×720) Frame Rate: 25/30fps@720P Video Output: 1-channel BNC high definition video output / CVBS Video output:(Can switch) Day/Night Auto (ICR)

Brand NikonModel Name COOLPIX S7000 Effective pixels Shutter type Mechanical and CMOS electronic shutter Shutter speed 1/1500 - 1 s 1/4000 s (maximum speed during high-speed continuous shooting) 4 s (Fireworks show scene mode) Built-in flash Range (approx.) (ISO sensitivity: Auto) [W]: 0.5-2.8 m (1 ft 8 in.-9 ft 2 in.) [T]: 2.0 m (6 ft 6 in.)