CMITech BMT20 Dual IRIS Scanner
Cmitech Bmt 20. Specifications below are read directly from the manufacturer's BMT-20-Datasheet datasheet. Each value carries the page of the document it came from.
Domestic price, shown in INR. Export pricing uses our separately maintained USD base.
Specifications
Cmitech Bmt 20. Specifications below are read directly from the manufacturer's BMT-20-Datasheet datasheet. Each value carries the page of the document it came from.
Capture & sensor
Performance characteristics| Single sensor design | The proprietary and patented single sensor design interleaves left |
|---|---|
| Dedicated, on-board image | In real-time coordination with the host PC software, the on-board |
| processor supports very high | image processor facilitates very high speed image capture, resulting |
| speed, simultaneous capture of | in the fastest and most robust capture of both of the subject’s irises at |
| subject’s irises | the same time. Typically, both irises are captured within one half (0.5) |
| Wide inter-pupillary distance | The BMT-20 can capture iris image pairs from subjects with inter-pu |
| External color LED positioning | The BMT-20 can be operated in two modes: either by the subject or |
| Position sensor | A position sensor detects if the system is upside down, preventing |
| Image output | Meets or exceeds ISO 19794-6 standard |
| MTF / spatial resolution | Exceeds 4.0 lp/mm @ > 60% contrast |
| Pixel resolution | 18.4 to 20 pixels/mm |
| Iris image pixel resolution | 640 x 480 pixels |
| Interface | USB 2.0 High Speed |
Hardware & interface
Connectivity & power| Internal white LED | Internal white light emitting diodes (LEDs) are turned on just prior 11000101011000101000110 to |
|---|---|
| IR illumination for iris imaging | Dual LED: wavelengths of 850 nm nominal |
| Internal LED for pupil contraction | Broadband visible (white) |
| External LED indications for operator | Red: Device position is too high |
| Power | USB 2.0 (500 mA at 5V) |
| Other certifications | CE , FCC, USB-IF, India STQC, RoHS, WHQL |
Environmental
Operating limits| Meets IP64 specifications for | Meeting this very high standard means that the BMT-20 is highly |
|---|---|
| positioning rest | bright light, including direct sunlight, from entering the optical path |
| High temperature range | The tested and certified operating temperature range of the BMT-20 |
| Operating temperature range | 0 to 50˚C |
| Humidity | 10 to 90% RH, non-condensing |
| Ingress protection | IP64 |
Physical
Size & weight| Extended depth of field | The BMT-20 is capable of imaging over a depth of 30 mm, making |
|---|---|
| parts | pupillary distance and depth of field without needing any moving |
| Dimensions | 219 x 161 x 58 mm (8.6 x 6.3 x 2.3 inches) |
| Unit weight | 680 g (1.5 lbs) |
| Optical path distance | 350 to 380 mm |
| Depth of field | 30 mm (1.2 inches) |
| Inter-pupillary distance range | 40 to 90mm (1.6 to 3.5 inches) |
Data & formats
Interchange standards| State-of-the-art optical design | The optical design includes utilizing highest quality optics and long |
|---|---|
| Eye safety standard | IEC 62471, IEC 60825-1 |
Other
Additional detail| Long internal optical path | The optical design is folded within the BMT-20 system, providing the |
|---|---|
| tolerance | pillary distances as small as 4.0 cm, which is the minimum distance |
| All solid-state design—no moving | The superior optical design of the BMT-20 provides the widest inter |
| particulate intrusion prevention | resistant to contamination by the very small airborne particles such |
| Near-real time off-axis gaze | Capturing the correct position of the eyes is essential for optimal iris |
| detection | biometrics. The system automatically detects subject gaze angle |
| Motion detection | System detects eye motion relative to the system, and waits until sub |
| Foldable side visors and forehead | Side visors and the forehead positioning aid on the BMT-20 block |
| indicators | a trained operator. Subjects are given short and easy to understand |
| assisted positioning | Blue: Device position is too low |
| PC hardware requirements | PC/x86 platform: Intel® Atom™ or above processor |
Certifications & standards
Standards and approvals named in this product's published specification.
Export & compliance
What is confirmed at the point of order, and what the proforma settles in writing.
Software packages are released per model and platform by the manufacturer and are not shipped with the unit. Tell the export desk which platform and firmware you need and we will send the matching package.
Frequently asked
Is this currently available?
What does the warranty cover?
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Is GST charged on export orders?
Do you supply across India and for export?
Need a formal quote?
Volume pricing applies automatically at each tier. For a formal proforma, a staged delivery schedule or an integration consultation, request a quote and the export desk responds within 24 hours.
Talk to a named engineer before you order — device fit, SDK build and rollout planning.
Mon–Sat, 10:00–19:00 IST
