Hikvision DS-K1T341BMWI-T Touchless Identity Authentication Terminal - Manual (Page 139)

DS-K11T341BM(W)I-T Touchless Identity Authentication Terminal User Manual
UM DS-K1T341BM(W)I-T Touchless Identity Authentication Terminal 031221NA 139
C. Tips for Installation Environment
• Light Source Illumination Reference Value
Candle: 10 lux
Bulb: 100 to 850 lux
Sunlight: More than 1200 lux
• Installation Location – Install the device at least 6 ft 7 in (2 m) away from the light, and at least 9 ft 10 in (3
m) away from the window or door.
• Light Cautions – Avoid backlight, direct, and indirect sunlight.