VIGIL EVAS BVRD2M
Operating Instructions
BVRD2M issue 2
5
C O M M U N I C A T I O N S
1.4.2 Audio Output Specifications
1.4.3 Control Inputs / Outputs
Nominal Output Level
0.775dB (0dB)
Maximum Output Level
4.5V (+15.5dB)
Frequency Response
-3dB @ 30Hz and 20KHz
Output noise ref to 0dB
Better then -85dB
10 Band Parametric Equalisation
Frequency
50Hz, 63Hz, 80Hz, 100Hz, 125Hz, 160Hz, 200Hz, 250Hz, 315Hz,
400Hz, 500Hz, 630Hz, 800Hz, 1KHz, 1.25KHz, 1.6KHz, 2KHz,
2.5KHz, 3.15KHz, 4KHz, 5KHz, 6.3KHz, 8KHz, 10KHz, 12.5KHz,
16KHz,
Band width
0.05 oct, 0.1 oct, 0.2 oct, 0.33 oct, 0.5 oct, 0.66 oct, 1 oct, 2 oct
Lift and Cut
±
12dB in 1dB steps
Low Filter
Frequency
250Hz, 315Hz, 400Hz, 500Hz, 630Hz, 800Hz, 1KHz, 1.2KHz,
1.6KHz, 2KHz, 2.5KHz
Slope
3dB/oct and 6dB/oct
Lift and Cut
±
12dB in 1dB steps
High Filter
Frequency
500Hz, 630Hz, 800Hz, 1KHz, 1.25KHz, 1.6KHz, 2KHz, 2.5KHz,
3.15KHz, 4KHz, 5KHz
Lift and Cut
±
12dB in 1dB steps
Audio Delay
Selectable from 0 to 1 second
Control Inputs
Fire Panel EM
1 x opto coupled sounder circuit "All Evacuate" input from fire
detection system. This input has an all call processor bypass.
Fire Panel I/P 1
1 x opto coupled sounder circuit programmable input from the fire
detection system
Analogue Voltage Sensing
6 x analogue voltage sensing inputs for monitored input access,
ambient noise sensors, remote volume controls, etc.
Simple Contact Closure
3 x contact closure inputs for unmonitored input access etc.
Control Outputs
NPN Collector outputs
6 x NPN collector outputs (max 40V @ 100mA) for busy etc
Relay Contacts
1 x volt free relay changeover contact for Common Fault
Serial Ports
RS485
2 x RS485 half duplex ports for communicating to control
microphones, fire detection systems, network control, fault
reporting etc.
CANBUS
1 x CANBUS port to communicate to surveillance modules etc
USB
1 x front panel mounted USB port to configure the system, fault
diagnosis, fault reporting, download messages etc.
