Power

Single USB Bus Powered (DC + 5V ± 5%)

Dimension

124 x 63.2 x 42.5 mm (4.9 x 2.49 x 1.68 in)

Goggle:

200 x 145 x 72 mm (7.9 x 5.7 x 2.8 in)

Capture mode

Auto

Weight

About 450g

Connectivity

USB Host  Security

Working Mode

Binocular iris

Basic Function

Iris capture

Capture Distance

13.75 – 15.25 cm (5.4 – 6.0 in) from the front of the camera lens

Focal Depth

= 1.5 cm (0.6 in)

Optimal distance

= 14.5 cm (5.7 in)

Field of View

= 3.3 x 2.4 cm at 14.5 cm (1.3 x 0.9 in at 5.7 in)

Capture Time

<1s

Device Resolving Power

4lp/mm

Sensor Resolution

VGA (640 x 480 Pixels)

Gray Level

256 grades

Gray Level Utilization Rate

≥ 6 bits

Contrast between Iris and Pupil

≥30

Contrast between Iris and Sclera

≥10

Proportion of Iris Effective Area

≥60%

Security for Eyes

Comply with IEC62471, GB/T 20145- 2006

Operating System

32 / 64bit Windows, Linux, Android

Work Temperature

-10℃-55℃

Relative Humidity

20%～93%

Image Format

ISO Standard 19794-6 (2005 & 2011), (640 x 480 Pixels, 8-bit Grayscale), full support of K1, K2, K3, K7

Certification

Eye safety standard (IEC 62471:2006-07, IEC 60825-1),RoHS, FCC-Class B*, IP54* (IP65 for BK 2121U)

Resolution Monocular:

Spatial ≥ 50% @ 1.0 Lp/mm, Pixel≥10pixels/mm

Binocular:

Spatial ≥ 60% @ 4.0 Lp/mm, Pixel ≥ 18pixels/mm

Matching Speed

RSA (2048-bit) and AES (256-bit); X509 Certificate,

PFX/PKCS#12 Certificate, RSA key pair generated on-board  2000 matches per second

Host OS

 Windows Family (32-bit/64-bit)