UltraVoice Manual - Alerting & Notification

UltraVoice Manual - Alerting & Notification UltraVoice Manual - Alerting & Notification

federalsignal.indust.com
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12.10.2013 Views

2.10 Expansion Slot I 2 C Federal Signal UltraVoice Installation and Operation Manual AUDIO A Audio present on channel A AUDIO B Audio present on channel B ARM Unit Armed indicator PA Public Address mode indicator CPU Microprocessor heartbeat CARRIER RF Carrier indicator ON w/carrier present RECEIVE LEVEL 3 stage LED bar graph The expansion slot contains the same connector pin-out as the Controller slot. Signals Available: Two I2C Ports 600 Ohm Balanced Port +5 VDC +24 VDC PTT AUDIO-A and AUDIO-B Open-Collector Output (for Rotator Relay) Charger Indicator 4 Remote Sensor Inputs 8 Remote Activation Inputs 4 Direction Sensor Inputs JP18 & JP19 5 VP-P + /- 1 V input 5 VDC + /- 0.2 V 250 mA Ground 250 mA maximum sink SPECIFICATIONS 22

2.12 Audio Output to Amplifiers Federal Signal UltraVoice Installation and Operation Manual Output voltage swing > 9VP-P + /- 3dB Maximum load 600 ohms Total harmonic distortion < 10% w/1 kHz sinewave Duty cycle (Built in signal generator) 1-255 seconds (user programmable) 2.13 Audio Power Amplifier Modules Model (UV400) Input voltage 24 VDC nominal 28 VDC maximum Input current siren mode @ 24 VDC w/1 kHz squarewave into 11 ohms: < 20 Amps Input current voice mode @24 VDC w/1 kHz tone set to 67 VRMS into 11 ohms: < 24 Amps Standby current at amps turned off < 10 mA Efficiency > 90% - siren mode > 80% - voice mode Output voltage into 11 ohms @1 kHz 67 VRMS nominal@ 400W - siren mode and 24 VDC nominal operating voltage 67 VRMS nominal@ 400W - voice mode Input impedance 100 k ohms A to D sensor accuracy < + /- 10% Audio distortion < 10% - voice mode – below clipping Frequency response + /- 3 dB, 300 - 3000 Hz Power low power mode < 5 Watts per amplifier Ripple on power supply w/all amps running at rated power in siren mode 0.5 VP-P maximum SPECIFICATIONS 23

2.12 Audio Output to Amplifiers<br />

Federal Signal <strong>UltraVoice</strong><br />

Installation and Operation <strong>Manual</strong><br />

Output voltage swing > 9VP-P + /- 3dB<br />

Maximum load 600 ohms<br />

Total harmonic distortion < 10% w/1 kHz sinewave<br />

Duty cycle (Built in signal generator) 1-255 seconds (user programmable)<br />

2.13 Audio Power Amplifier Modules Model (UV400)<br />

Input voltage 24 VDC nominal<br />

28 VDC maximum<br />

Input current siren mode @ 24 VDC w/1 kHz squarewave<br />

into 11 ohms: < 20 Amps<br />

Input current voice mode @24 VDC w/1 kHz tone set to 67 VRMS<br />

into 11 ohms: < 24 Amps<br />

Standby current at amps turned off < 10 mA<br />

Efficiency > 90% - siren mode<br />

> 80% - voice mode<br />

Output voltage into 11 ohms @1 kHz 67 VRMS nominal@ 400W - siren mode<br />

and 24 VDC nominal operating voltage 67 VRMS nominal@ 400W - voice mode<br />

Input impedance 100 k ohms<br />

A to D sensor accuracy < + /- 10%<br />

Audio distortion < 10% - voice mode – below clipping<br />

Frequency response + /- 3 dB, 300 - 3000 Hz<br />

Power low power mode < 5 Watts per amplifier<br />

Ripple on power supply w/all amps<br />

running at rated power in siren mode 0.5 VP-P maximum<br />

SPECIFICATIONS<br />

23

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