User Manual

MorphoAccess® Sigma Series – Installation Guide
Section 7 :
Recommendations
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MORPHO DOCUMENT – REPRODUCTION AND DISCLOSURE FORBIDDEN
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September 2013
Date / Time synchronization
If you want to use the MorphoAccess® Sigma Series terminal for application requiring
high time precision, we recommend synchronizing regularly your MorphoAccess®
Sigma Series terminal time with an external clock.
The MorphoAccess® Sigma Series terminal clock has a +/-10 ppm typical time
deviation at +25°C (roughly less than +/- 1 sec per day).
At +55°C, the time deviation may be up to +/-8sec per day.
At -10°C, the time deviation may be up to +/-8sec per day.
Cleaning precautions
The use of a dry cloth is recommended to clean the terminal, especially the biometric
sensor. Acid liquids, alcohol or abrasive materials are prohibited.
Legacy mode
Installation in L1 / Morpho Legacy field : limitations, wiring precautions, …
When using SDAC, GPI??? Shall be connected to ground to avoid Door Open alarm
Lighting conditions for face detection
In order to get good performance of the face detection, the following
recommendations shall be respected:
 the user shall not be against the light
 the light in front of the user shall be at least 500 Lux (to be confirmed)
 the background of the user shall be as neutral as possible (avoid images which
could be mixed up with face)