28 2.8-inch Linux Visible Light Product User Manual
1:1 Match Threshold
Under 1:1 Verification Method, only when the similarity between the verifying
fingerprint and the user’s registered fingerprint is greater than this value can the
verification succeed.
1:N Match Threshold
Under 1:N Verification Method, only when the similarity between the verifying
fingerprint and all registered fingerprints is greater than this value can the verification
succeed.
FP Sensor Sensitivity
To set the sensibility of fingerprint collection. It is recommended to use the default
level “Medium”. When the environment is dry, resulting in slow fingerprint detection,
you can set the level to “High
” to raise the sensibility; when the environment is
humid, making it hard to identify the fingerprint, you can set the level to “Low”.
1:1 Retry Times
In 1:1 Verification or Password Verification, users might forget the registered
fingerprint or password, or press the finger improperly. To reduce the process of
re-entering user ID, retry is allowed; the number of retry can be within 1~9.
Fingerprint Image
To set whether to display the fingerprint image on the screen in registration or
verification. Four choices are available:
Show for enroll, Show for match, Always show,
None.
6.5 Factory Reset
Restore the device, such as communication settings and system settings, to factory settings (Do not clear
registered user data).
Select Reset on the System interface. Select OK to reset.