User's Manual

17
Fingerprint Sensor Setting
Settings related to fingerprint sensor options such as security level,
fingerprint capture time, capture mode, LFD precision, and sensor
brightness can be configured.
Sensor Option
If the fingerprint is too bright or dark, the brightness, contrast, and
gain can be adjusted. In 1:N mode, the terminal’s basic sensor
settings will be applied even though individual sensor options were
set during user registration.
Select the “Brightness”, “Contrast”, or “Gain” tab, and select the
value by moving your finger on the slider.
Authentication Security Level
The security level is set according to the authentication method. The
security level for 1:1 authentication is between 1 and 9, and the
default is 5. The security level for 1:N authentication is between 5
and 9, and the default is 8. If the security level is too high,
authentication failure rate may rise, and if it security level is too low,
the misreading rate may rise. Therefore, the default level should be
used. This level applies to all users except those who chose different
security levels when registering.
2.FP Option 1. Brightness
2.FP Option 2. Secu. Level