
VIGIL EVAS BVRD2M
Operating Instructions
4BVRD2M issue 2
C O M M U N I C A T I O N S
1.4 BVRD2M SPECIFICATIONS
1.4.1 Audio Input Specifications
Input Sensitivity 80mV (-20dB) to 3V (+12dB)
Frequency Response -3dB @ 30Hz and 20KHz
Signal to Noise Ratio Better than 70dB
Phantom Power 12V
3 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
High Pass Filter
Frequency 100Hz, 150Hz, 200Hz, 250Hz, 300Hz
Slope 18dB/oct, 12dB/oct, 6dB/oct
Compressor
Ratio 1.4:1, 2:1, 4:1, 8:1 and limiter
Attack 0 to 99mS
Release 0 to 999mS
Fail Safe Message EPROM
Storage Medium EPROM (non volatile)
Maximum Message Length 20 Seconds
Frequency Response -3dB @ 100Hz and 12KHz
Signal to Noise Ratio Better than 60dB
Messages Flash PROM
Storage Medium Flash PROM (non volatile)
Maximum Message Length 57 Seconds
Frequency Response -3dB @ 50Hz and 18KHz
Signal to Noise Ratio Better than 65dB
Power Requirement 22V to 35V @ 500mA max
www.acornfiresecurity.com
www.acornfiresecurity.com