The Alarm Interface RH2815E is used in a public address system to produce an alarm sound either by 
Reference Connection:
Note:
In above connection,the audio source MIC. & CD player are just for purpose of recording specific message by the user.
• Through MIC INPUT to use microphone for recording the human voice as evacuation audio message for the emergency broadcasting.
• Through LINE INPUT to make recording from other audio source device as evacuation audio message for the emergency broadcasting.
• Built-in SIREN circuitry with push button on front panel for an orderly emergency evacuation of people and conducting a fire or an emergency drill manually.
• ALARM INPUT receives alarm message then to trigger the system for emergency broadcasting automatically.
※ The alarm panel produces an alarm sound automatically when activated by an external signal or manually by the push button.
※ The siren message can be either a built-in siren or a user pre-recorded voice message.
※ 60-second digital IC for voice message recording via MIC.or LINE input.
