NGTeco Time Clock - K4 Model User Manual
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2. Then go to [Fingerprint] and press <M/OK>. The interface appears as shown below:
Figure 7-4: Fingerprint Parameter Settings -2
The following are the required parameters to set the Fingerprint.
1:1 Threshold Value: Under 1:1 verification method, the verification will only be successful
when the similarity between the acquired fingerprint data and the fingerprint template
associated with the entered user ID enrolled in the device is greater than the set threshold
value.
1:N Threshold Value: Under 1:N verification method, the verification will only be successful
when the similarity between the acquired fingerprint data and the fingerprint templates
enrolled in the device is greater than the set threshold value.
FP Sensor Sensitivity:
To set the sensibility of fingerprint acquisition. 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: Users might forget the registered fingerprint or press the finger improperly.
1:1 Verification allows to set the retry authentication attempts for the users in order to reduce
the process of re-entering user ID and increase the security.
Fingerprint Image: To set whether to display the fingerprint image on the screen during
fingerprint enrollment or verification. Four choices are available:
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