ZKTeco White LCD Series, Руководство пользователя

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2. Basic Concepts
2. Basic Concepts
This section contains definitions and descriptions of the fingerprint
identification system concepts, including:
 User Enrollment
 User Verification
 Match Threshold
 User ID Numbers
 Privilege Levels
The two most important Functions of the device are
user enrollment
and
user verification
.
2.1 User Enrollment
For the same ID number, up to ten different fingerprints can be enrolled.
The user may own much more verification option.
Ideally, every finger on each hand should be enrolled, so the user cam
use any of his finger to identify and keep away the troubles duo to he
forget which finger has been enrolled. In normal condition, it is better
that at lest two fingerprints is enrolled, like, left or right index finger, so
that if an enrolled fingerprint is injured, to alternate the backup
fingerprint is available.
2.2 User Verification
Compare the user’s fingerprint against the stored fingerprint template.
When a user either input an ID number or places a finger on the
fingerprint sensor, then input password or press fingerprint, after
verification process carry out, the system will show whether identify
failure or success and store up the successful result in the device
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