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11
• Camera
Image sensor:
Approx. 1/2.7 type CMOS image sensor
U2540
U2140
Approx. 1/3 type CMOS image sensor
U2530
U2130
Effective pixels:
Approx. 5.2 megapixels
U2540
U2140
Approx. 2.4 megapixels
U2530
U2130
Scanning area:
U2540
U2140
5.38 mm (H)×3.02 mm (V) {7/32 inches (H) × 1/8 inches (V)}
U2530
U2130
5.28 mm (H)×2.97 mm (V) {7/32 inches (H) × 1/8 inches (V)}
Scanning system:
Progressive
Minimum illumination:
U2540
U2140
Color: 0.3 lx {0.0279 footcandle}
(50IRE, F2.0, Maximum shutter: Off (1/30 s), AGC: 11)
0.019 lx {0.0018 footcandle}
(50IRE, F2.0, Maximum shutter: max. 16/30 s, AGC: 11)*
BW: 0 lx {0 footcandle}
(50IRE, F2.0, Maximum shutter: OFF (1/30 s), AGC: 11,
when the IR LED is lit)
0.12 lx {0.0111 footcandle}
(50IRE, F2.0, Maximum shutter: Off (1/30 s), AGC: 11)
0.0075 lx {0.0007 footcandle}
(50IRE, F2.0, Maximum shutter: max. 16/30 s, AGC: 11)*
U2530
U2130
Color: 0.1 lx {0.0093 footcandle}
(50IRE, F2.0, Maximum shutter: Off (1/30 s), AGC: 11)
0.006 lx {0.0006 footcandle}
(50IRE, F2.0, Maximum shutter: max. 16/30 s, AGC: 11)*
BW: 0 lx {0 footcandle}
(50IRE, F2.0, Maximum shutter: OFF (1/30 s), AGC: 11,
when the IR LED is lit)
0.04 lx {0.0037 footcandle}
(50IRE, F2.0, Maximum shutter: Off (1/30 s), AGC: 11)
0.0025 lx {0.0002 footcandle}
(50IRE, F2.0, Maximum shutter: max. 16/30 s, AGC: 11)*
* Converted value
Intelligent Auto:
On/Off
Super Dynamic:
On/Off
The level can be set in the range of 0 to 31.
Dynamic range:
Max. 102 dB
U2540
U2140
Max. 120 dB
U2530
U2130
(Super Dynamic: On, Level: 31)
Maximum gain:
The level can be set in the range of 0 to 11.
Back light compensation (BLC)/
High light compensation (HLC):
BLC/ HLC/ Off
(only when Super Dynamic / Intelligent auto: Off)