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CoCo-80 Quick Reference
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uses a License Key file to enable or disable certain
functions. License Key files are also used to control the
Activation Period and Software Subscription Renew
period. Multiple License Keys can be installed in one EDM
installation. This allows one instance of EDM to run
multiple Crystal Instruments devices.
A typical management page for license keys is shown in
Figure 4.
Figure 4: License Key Manager
Software Renew Period
: this is the time period that this
EDM installation can be upgraded using the currently
installed License Key. When the time expires, the EDM
software will still be functional but cannot be updated.
Software Activation Period
: this is the time period that
this EDM installation can be used under this License Key.