Cameras - Videotec NVX220W01A Manuel D'instructions

15.2.8 Cameras

THERMAL CAMERAS (RESOLUTION 336X256)
Image Sensor
Interpolated resolution
Pixel dimensions
Spectral response - long wave infrared (LWIR)
Internal shutter (only for sensor compensation)
Digital Detail Enhancement (DDE)
Digital Zoom
Image updating frequency
Image updating high frequency
Scene range (High Gain)
Scene range (Low Gain)
Horizontal field of view
Vertical field of view
F-number
Thermal sensitivity (NETD), Thermal camera with radiometric functions
Thermal sensitivity (NETD), Thermal camera with advanced radiometric
functions
Person (detection / recognition / identification)
Car (detection / recognition / identification)
Radiometric analysis does not affect camera performance.
Lens 9mm Lens 13mm
Uncooled VOx micro- Uncooled VOx micro-
bolometer bolometer
720x480 720x480
17μm 17μm
from 7.5μm to 13.5μm from 7.5μm to 13.5μm
Video stop < 1s Video stop < 1s
p p
2x, 4x 2x, 4x
7.5fps 7.5fps
30fps 30fps
-40°C ÷ +160°C (-40°F ÷ -40°C ÷ +160°C (-40°F ÷
+320°F) +320°F)
-40°C ÷ +550°C (-40°F ÷ -40°C ÷ +550°C (-40°F ÷
+1022°F) +1022°F)
35° 25°
27° 19°
F/1.25 F/1.25
< 50mK at f/1.0 < 50mK at f/1.0
< 30mK at f/1.0 < 30mK at f/1.0
285m / 71m / 36m 440m / 112m / 56m
(935ft / 233ft / 118ft) (1443ft / 2368ft / 183ft)
880m / 220m / 108m 1340m / 340m / 170m
(2887ft / 722ft / 354ft) (4396ft / 1115ft / 557ft)
Lens 19mm Lens 25mm
Uncooled VOx micro- Uncooled VOx micro-
bolometer bolometer
720x480 720x480
17μm 17μm
from 7.5μm to 13.5μm from 7.5μm to 13.5μm
Video stop < 1s Video stop < 1s
p p
2x, 4x 2x, 4x
7.5fps 7.5fps
30fps 30fps
-40°C ÷ +160°C (-40°F ÷ -40°C ÷ +160°C (-40°F ÷
+320°F) +320°F)
-40°C ÷ +550°C (-40°F ÷ -40°C ÷ +550°C (-40°F ÷
+1022°F) +1022°F)
17° 13°
13° 10°
F/1.25 F/1.1
< 50mK at f/1.0 < 50mK at f/1.0
< 30mK at f/1.0 < 30mK at f/1.0
640m / 160m / 80m 930m / 230m / 116m
(2099ft / 524ft / 262ft) (3051ft / 754ft / 380ft)
1950m / 500m / 250m 2800m / 710m / 360m
(6397ft/ 1640ft/ 820ft) (9186ft / 2329ft /
1181ft)
Lens 35mm
Uncooled VOx micro-
bolometer
720x480
17μm
from 7.5μm to 13.5μm
Video stop < 1s
p
2x, 4x
7.5fps
30fps
-40°C ÷ +160°C (-40°F ÷
+320°F)
-40°C ÷ +550°C (-40°F ÷
+1022°F)
9,3°
7,1°
F/1.2
< 50mK at f/1.0
< 30mK at f/1.0
1280m / 320m / 160m
(4199ft / 1050ft / 525ft)
3850m / 950m / 295m
(12631ft / 3116ft /
967ft)