Product Model: DH-SD2A500-GN-A-PV
Certification: CE; FCC
Image Sensor: 1/2.8" CMOS
Pixel: 5MP
Max. Resolution: 2560 (H) × 1920 (V)
ROM: 128 MB
RAM: 128 MB
Electronic Shutter Speed: 1/3 s–1/100,000 s
Scanning System: Progressive
Focal Length: 4.0 mm
Max. Aperture: F1.6
Field of View: H: 80.4°; V: 58.1°; D: 104.8°
Close Focus Distance: 0.3 m (0.98 ft)
Iris Control: Fixed
Pan/Tilt Range: Pan: 0° to 345°; Tilt: 0° to +80°
Manual Control Speed: Pan: 0.1°–74°/s; Tilt: 0.1°–36.4°/s
Preset Speed: Pan: 62°/s; Tilt: 36.3°/s
Preset: 300
Power-off Memory: Support
Idle Motion: Preset
Day/Night: Auto (ICR)/Color/B/W
BLC: Support
WDR: DWDR
HLC: Support
Gain Control: Auto/Manual
Noise Reduction: 2D/3D
Motion Detection: Support
Image Rotation: 180°
S/N Ratio: ≥ 55 Db
Storage: FTP; Micro SD card (512 GB)
Two-way Audio: Support
Power Supply: 12 VDC/1.5 A ± 10%; PoE (802.3af)
Operating Temperature: –30 °C to +55 °C (–22 °F to +131 °F)
Operating Humidity: ≤ 95% RH
Function: 
1/2.8" 5Megapixel STARVIS™ CMOS
Max. 20 fps@5MP
Human detection
Tripwire, intrusion
H.265 encoding
PoE
Two-way audio
Sound and light alarm
IR and white light, three night view modes
IP66