| Introduction: |
| ‘BNA’
Two Channel Industrial Public Address System (PAS) provides
independent and simultaneous channels of communication. One
for Paging / making announcements over the system’s loudspeaker
and the other for private / holding conversation and conference.
PAS plays an important role during emergency situation in a
plant. |
| Salient
Features of ‘BNA’ Public Address Systems: |
Two
independent simultaneous channels of communication
Balanced line output
Compatible with EPABX (for paging)
Signal to noise ratio better than 60 dB
Low distortion less than 1%
High power amplifier
Designed for use in high ambient noise, corrosive, dusty / severe
temperature environment
Pilfer proof construction |
 |
| Master
Control System |
| Mode
of Communication: |
|
01.
Page Mode
02. Private Mode
03. Conference Mode |
 Wall
Mounted Handset Station |
System
Operation:
Lift the handset and check private line busy. The LED
indication also shows the private line is busy.
Press the Page Switch and call the person you would like to
speak through the handset or microphone. The associated speaker
is muted automatically; calling person released the page switch.
The called person comes to the nearest station and converse
with the called person, in private mode.
In a pilfer proof station, conversation takes place through
the built in speaker
While two persons are in conversing mode, number of stations
can join in conference mode.
While private conversation is in progress, the associated speaker
is free to receive any page announcement.
If the page announcement is irrelevant, pressing LS Mute switch
can mute paging.
All page announcements are priced by Gong Tone to invite attention.
Siren facility is provided in Master Control Station.
Priority (optional) is provided in Master Control Station. |
| Types
of Stations: |
|
Master
Control Station
Handset Station
Pilfer proof Station
Portable Station
Mounting: Desktop / Wall / Column
Protection: IP52 / IP55 / IP65 / Flameproof
Material: LM 6 / Mild Steel |
 |
| Desk
Mounting Handset Station |
| Junction
Boxes: |
|
 |
1. Station
Junction Box
2. Loudspeaker Junction Box
3. Main Junction Box |
 Station
Junction Box |
| Loud
Speaker Junction Box |
| Type
of Speakers: |
|
 |
01.
Re-entrant type - 20 Watts
02. Cone type
03. Ceiling mounting type - 5 Watts |
 |
| Indoor
Cone Type Speaker |
Outdoor
Weather Proof Horn Type Speaker |
