วอลลุ่มปรับเสียง(ATTENUATOR)

• FS-7000EV Voice Evacuation Panel
• Voice Evacuation Panel is the emergency broadcast operating section of the FS-7000 Series Voice Evacuation System.FS-7000EV Voice
• สเปก
• Power Source 24 V DC, M3 screw terminal, distance between barriers: 6.4 mm
• Current Consumption 130 mA
• Emergency Announcement Evacuation announcement (repeated continuously) and
• false alarm announcement (repeated twice)
• Emergency Warning Language English (default)
• Emergency Warning Tone 44.1 kHz sampling frequency, 16-bit PCM
• Emergency Recording Time Up to 3 minutes for both evacuation and false alarm announcements together
• Recording System USB data transfer or analog recording
• Frequency Response 20 - 20,000 Hz ±3 dB (1 kHz)
• Distortion Under 1% (1 kHz, rated output)
• Recording Input Mic: -60 dB*, 2.2 kΩ/Line: -20 dB*, 10 kΩ (Mic/Line switchable), unbalanced,
• mini jack
• Output EV audio output: 0 dB*, 600 Ω, unbalanced, removable terminal block (2 pins)
• Headphone output: 0 dB*, 100 Ω, unbalanced, mini jack
• External Control Input/Output Emergency ON output: Relay contact output, rated voltage: 30 V DC,
• Emergency control contact output:
• Automatic fire alarm system confirmation signal input:
• Emergency power control
• Operating Section Emergency activation button, Emergency reset button, Evacuation announcement button,
• False alarm announcement button, and Mode selection switch
• Display Section Power indicator, Fire indicator, Evacuation announcement indicator,
• False alarm announcement indicator, and USB communications indicator (rear panel)
• Operating Temperature 0℃ to +40℃
• Operating Humidity Under 90% RH (no condensation)
• Finish Panel: Aluminum, black, alumite
• Dimensions 482 (W) × 88.4 (H) × 341.7 (D) mm
• Weight 4 kg

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