DAHUA SDT4E425-8P-GB-APV1 Dual lens PTZ IP security camera 8MP + 4MP TIOC

Image sensor

Overview Channel: 1/2.7" CMOS; Detail Channel: 1/2.8" CMOS

Pixel

Overview channel: 8MP; Detail channel: 4MP

Maximum resolution

Overview channel: 4096(H)×1860(V); Detail channel: 2560(H)×1440(V)

read only memory

Overview Channel: 4GB; Details Channel: 4GB

RAM

Overview channel: 2GB; Details channel: 1GB

Electronic shutter speed

1 s–1/30 000 s

Scanning system

Progressive

Minimum illumination

Overview Channel:
0.005 lux at F1.4 (color,
30 IRE); 0.0005 lux at F1.4 (black and white, 30 IRE);
0 lux (illuminator on)
Detail channel:
0.005 lux at F1.6 (color, 30 IRE);
0.0005 lux at F1.6 (black and white, 30 IRE);
0 lux (illuminator on)

Illumination distance

Overview channel: 30m (98.43ft) (IR); 30m (98.43ft) (White light); Detail channel: 100m (328.08ft) (IR); 50m (131.23ft) (White light)

Illuminator on/off control

Overview Channel:
Manual; Automatic; Disabled
Detail channel:
Zoom priority; Manual; Automatic; Off

Illuminator number

Overview channel: 2 (infrared light); 2 (white light); Detail channel: 2 (infrared light); 2 (warm light)