Fingerprint Scanner LF1 by Dermalog Identification Systems

Companies & Organizations:

Dermalog's LF1 – outstanding biometric Technology in a compact Design. Its uniquely compact size and outstanding technical characteristics make the DERMALOG's LF1 extremely versatile. Biometric identification mobile or stationary – the LF1 opens the door to numerous fields of application: Access Control, Time Tracking, POS terminals, ID cards, ATMs, printers, safes, door locks or portable devices.


Product Features


Excellent quality for both wet and dry fingerprints

Robust against disturbing light sources

Small dimensions of only 29.4 mm x 43.4 mm x 13.7 mm

Flexible and easy integration as OEM devices

Weight only 14 g

No initialization required - for fast capturing

High quality fingerprint images – no reference images required


Technical Data


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                    Approx. 160 kByte

WSQ compressed                                       Approx. 18 kByte

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

Supply                                                         DC 4.75 – 5.25V (USB-powered)

Current consumption (operating)                230 mA typ. / 300 mA max.

Current consumption (standby)                  1 mA max.

Ingress protection                                       IP54 (top side)

Certifications                                               CE, FBI-PIV

Defense Products & Services: Fingerprint Scanner LF1 by Dermalog Identification Systems
Companies & Organizations: 
Defense Products & Services Sectors: Fingerprinting equipment
Country: Germany
Description: Fingerprint Scanner LF1
Source of Information: Dermalog Identification Systems GmbH