18
Specifications
UltraVoice Indoor Controller (UVIC)
Specifications for the UV400 Amplifier
Table 9 Audio Power Amplifier Modules Model (UV400)
Input Voltage
24 Vdc nominal
28 Vdc maximum
Input Current Siren mode
At 24 Vdc with 1 kc square-wave into 11 ohms: < 20 A
Input Current Voice Mode At 24 Vdc with 1 kHz tone set to 67 V
RMS
into 11 ohms: < 24 A
Standby current amplifiers
turned off
< 10 mA
Efficiency
> 90% – siren mode
> 80% – voice mode
Output Voltage into 11
ohms at 1 KHz and 24 Vdc
nominal operating voltage
67 V
RMS
minimum – siren mode
67 V
RMS
minimum – voice mode
Input impedance
100 K ohms
Duty Cycle,
Continuous Signaling
Times
Siren Mode
30 minutes
Digital Voice or PA
30 minutes (depending on signal
source)
Audio distortion
< 10% – voice mode – below clipping
Frequency response
+/- 3 dB, 300-3000 Hz
Power Low Power mode
< 5 W per amplifier
Specifications for the UVIC Backplane Motherboard
Table 10 Relay Output
Contact Rating
30 Vdc, 15 A
Table 11 600 Ohm Balanced Line Port
Audio Input Level
0.10 to 2 V
P-P
to make 1 V
P-P
TP10
Audio Output Level
0.25 to 2.0 V
P-P
Table 12 Remote Activation, Sensor and Direction Inputs
Number of Remote Activation Inputs 8
Number of Remote Sensor Inputs
4
Number of Direction Sense Inputs
4
Input Type
Optically isolated activated by dry
contact closure < 2 k ohms
Table 13 Amplifier Outputs
Number 12 speaker connection/amp
Rating
22-14 AWG
