Hardware Developer’s Manual
6
© 2021 Iritech, Inc. All rights reserved.
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Camera Description
Image Resolution:
ISO Standard 19794-6 (2005 & 2011), (640 x 480 pixels,
8bit Grayscale), Full support of K1, K2, K3, K7
Sensor Resolution:
VGA
Pixel Density:
Normally greater than 210 pixels across iris diameter
Focal Distance:
13.75 ~ 15.25 cm (5.4 ~ 6.0 in) from the front of camera
Lens.
Optimal Distance:
14.5 cm (5.7 in), Focal depth = 1.5 cm (0.6 in)
Field of View (FOV):
About 3.3 x 2.4 cm at 14.5 cm (1.3 x 0.9 in at 5.7 in)
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Memory
o
64 MB NAND Flash Memory
o
128 MB Mobile DDR SDRAM
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External Connection
1 USB Connection (supports USB 2.0)
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Compliance
o
Eye safety (IEC 62471:2006-07)
o
RoHS
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Memory Warranty
Iris images will be stored inside the memory of device. This memory is warranted for storing
and deleting up to 100,000 cycles. Therefore, if the count of stored/deleted images exceeds
100,000 cycles, the device will be out of warranty.
Program, erase endurance cycles
Parameters
Min
Unit
Program/erase cycles per block
100,000
Cycles
