background image

2

Issue 1 Software iss BVAM8-7

BVR16, 32, 48 & 64M – Voice Alarm Microphones

The BVR M range is designed specifically for the Voice Alarm market to interface with the VIGIL
range of amplifiers.  The units connect to the BVR20 (Microdrive) controller and the VIGIL amplifiers
to provide the following facilities:-

16, 32, 48 & 64 Zone Selection

All Call

6 Message Selection

Background Music Selection

Fault Indicators

Speech Level Indicator

'Speak Now' Indicator

Monitoring of Microphone Speech and Signal Paths

Zone Status Indicators

Data path is monitored using parity checking and hand shaking techniques.

VA Microphone Control Panel

Selector Switches

16, 32, 48, or 64 Zone selects
6 Message and Cancel
1 Live Microphone
1 Music Select
1 Emergency Message and Fire Microphone
1 System Fault Accept / Lamp Test

Each message has indications for fault and message in use i.e. active.

Emergency All Call Option

One of the requirements of BS5839 pt8 is for an ‘Emergency Call All Microphone’ that bypasses the
data link and signal processing devices.
This is a ‘factory fit’ option only and is not fitted as standard since there may be more than one BVR
Microphone installed.
See page 4 for instructions if this option is fitted.

Microphone Indications:

4 LED Bar to indicate speech level
Speak Now
Microphone Speech path fault

Zone Status Indications

7-segment display indicates true status of zone i.e. the message being broadcast, microphone
emergency or normal paging and fault conditions.

Summary of Contents for BVR16M

Page 1: ...borough East Sussex TN6 2JR Telephone 01892 664422 Fax 01892 663146 Website www baldwinboxall co uk Email mail baldwinboxall co uk C O M M U N I C A T I O N S IBVRMU Issue 8 7 27 06 2001 ECR 1226 BVR1...

Page 2: ...ons for Broadcasting and Cancelling an Emergency Recorded Message Preceded by Start of Test and concluding with End of Test 6 Instructions for Broadcasting and Cancelling an Emergency Recorded Message...

Page 3: ...witches 16 32 48 or 64 Zone selects 6 Message and Cancel 1 Live Microphone 1 Music Select 1 Emergency Message and Fire Microphone 1 System Fault Accept Lamp Test Each message has indications for fault...

Page 4: ...NAL Balanced audio at 10dBM 2 5V from a source impedance of 400R DATA SIGNAL 9600 baud half duplex RS485 Microphone capsule and signal paths are monitored using a 20KHz signal Data signal path is moni...

Page 5: ...end of announcement Return to Broadcasting Message 2 Example To Broadcast a Live Emergency Microphone Message using EMERGENCY CALL ALL Note this is a factory fit option only and is not fitted as stan...

Page 6: ...to sound at least once and then either set the Fire Detection System into the Fire Alarm condition or select the appropriate message e g Evacuate Message 1 as shown below 6 Press the zone select of t...

Page 7: ...All Call will be performed 4 Press required function e g message 2 Broadcasting Message 2 To Cancel Message 1 Lift plastic cover and depress Switch The Emergency Enable indicator will illuminate 2 Me...

Page 8: ...of announcement Zone silent no broadcast Zone Fault Indication Amplifier or loudspeaker circuit fault If a zone indicates a fault then an internal buzzer will sound until the Fault Accept button is p...

Page 9: ...t AUX MUSIC once Aux 1 selected Goto step 8 4 To select BGM Aux 2 Press Select AUX MUSIC twice Aux 2 selected Goto step 8 5 To select BGM Aux 3 Press Select AUX MUSIC three times Aux 3 selected Goto s...

Page 10: ...d Emergency Microphone Broadcast Message 1 Evacuate broadcast Message 2 Fire Alert 1 broadcast Message 3 Fire Alert 2 broadcast Message 4 Bomb Alert broadcast Message 5 All Clear broadcast Message 6 T...

Page 11: ...usic Aux 3 Background Music Aux 4 Cancel Background Music Amplifier or Loudspeaker circuit fault Note Even when a fault has been rectified the F indication will remain on the zone display to indicate...

Page 12: ...s of the console except Emergency All Call This will show a flashing System Fault until accepted by the user Data LK Fault and System Fault Illuminated Flashing with buzzer There has been a Communicat...

Page 13: ...2 Priority 19 1 1 1 0 1 8 0 0 0 1 PM5 Input 9 Priority 16 Input 13 Priority 20 0 0 0 1 1 9 1 0 0 1 PM6 Input 10 Priority 17 Input 14 Priority 21 1 0 0 1 1 10 0 1 0 1 PM7 Input 11 Priority 18 Input 15...

Reviews: