Figure 3.59 BISS Enabling and Key Selection
3. If a key is selected that has not had its key word set, a pop-up box provides the
user definable fields for this key. Select the required Key Type (Mode-1 or
Mode-E) and enter the New Key value (12 hexadecimal characters for Mode-
1 and 16 hexadecimal characters for Mode-E).
Figure 3.60 Setting BISS Key Value
If a key has already been set, an asterisk is displayed in the drop down list next to
the label. If this key is selected the pop-up box will not appear. The user can modify
the key by selecting the Edit Key box.