คำอธิบาย
Mic. Input : <5mV , 600ohms(Ω),unbalanced
Line Input : <400mV , 10k ohms(Ω),unbalanced
Line Output : >200mV (Siren signal or pre-recorded voice)
Frequency Response : 100 Hz~3.4kHz(±3dB)
THD : <0.01% at 1kHz
ADC/DAC : Sampling frequency:8kHz 5Bit
Record Time : 1minute(8000-10000 times)
Alarm Activation Input : One
Alarm Activation Level : (0V) shortcut signal
Power Cable : (3×0.75 mm2)×1.5M (standard)
Power Supply : Optional
Power Consumption : 5~10W
Dimension : 89(H)×483(W)×350(D) mm
Packing Size : 185(H)×520(W)×435(D)mm
Net Weight : 6.08kg , Gross Weight : 7.78Kg
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 pushbutton 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 automaticlly.
