AUDAC APM Bedienungsanleitung Seite 6

The APM Paging range consists of four different models:
APM 101: Paging Unit just for General announcements.
APM 104: Paging Unit with 4 Zone Buttons, "Select All"-, "Clear"- and "Talk"-button.
APM 108: Paging Unit with 8 Zone Buttons, "Select All"-, "Clear"- and "Talk"-button.
APM 116: Paging Unit with 16 Zone Buttons, "Select All"-, "Clear"- and "Talk"-button.
The lower function buttons are standard programmed with following functions: a "Select All" button
to activate all Paging Zones, a "Clear" button to deactivate all Paging Zones. The remaining buttons
are used for Zone-Selection or other switch-functions.
All the buttons are freely programmable.
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