Fingerprint Scanner LF1

DERMALOG offers integrators the considerable advantages of fingerprint identification. The LF1 is the world’s smallest optical fingerprint scanner with space-saving dimensions of 29.4 mm x 43.4 mm x 13.7 mm and a light weight of only 16 g.

However, it offers a large capture area of 13 mm x 17 mm and reliably delivers top quality high-resolution image results. This guarantees the scans can be compared to even very large databases.

Its uniquely compact size and outstanding technical characteristics make the DERMALOG LF1 extremely versatile. It is perfect for biometric identification, e.g. with physical and logical access, time and attendance, point-of-sale terminals or vending machines as well as printers, mobile devices, safes or even door locks.

The DERMALOG LF1 has been designed as an OEM-device meant to be integrated into customer’s products. Integrators can quickly add the advantages of DERMALOG fingerprint identification to their own applications – as fingerprints are unique and the best possible password.

  • Numerous applications thanks to extremely light weight and space saving dimensions – flexible and easy integration in a growing set of OEM devices
  • Simply place a finger on the scanner area and immediately see the fingerprint image on the screen in greatest detail – no initialization necessary
  • Cost-effective device of choice – fast, accurate and reliable
  • Covers multiple applications like ID cards, verification and mobile applications with exceptional robustness
  • High quality fingerprint images – no reference images required
  • Best against disturbing light – no side effects caused
  • Excellent quality even with wet

Numerous DERMALOG Applications for LF1

Biometric Banking
Complete biometric solutions for banks - ensuring maximum security and best possible KYC.
Biometric Payment
Server-driven biometric matching enables a full replacement of PIN numbers and passwords.
Biometric Documents
Integrated biometrics provide maximum security and authenticity for a wide range of documents.
Technical Features
Fingerprint scanning window size
25 mm x 18 mm
Optical scanning area
24.4 mm x 16.3 mm
Image resolution
480 x 320 pixels, 500 dpi
Bit Depth
8 bit, 256 gray levels
Raw fingerprint image file size
WSQ compressed
Approx. 160 KB
Approx. 18 KB

Interface
USB 2.0 high-speed, with wire-to-board or FFC connector options
Dimensions (H x W x D)
43.4 mm x 29.4 mm x 13.7 mm
Weight
14 g

Operating temperature
0°C to +40°C (32°F to 104°F) at a humidity of 10% to 90% non condensing
Storage temperature
-20°C to +70°C (-4°F to158°F) at a humidity of 5% to 95% non condensing
Light source
Infrared light-emitting diode (LED) + green

Current consumption (operating)
1 mA max.
Ingress protection
IP54 (top side)
Certifications
CE, FBI-PIV

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