Bogen TPU60B Uživatelský manuál

TelephonePaging SystemsA How-ToGuide toSystem Design

9Step 1. Does the phone system have a pagingoutput?If the answer is yes, then it is typically a simple two-wire connection.If the answer is no, a TAM-

Centrex interfaceInterfacing to a Centrex line is accomplished easily using a TAM-Baccess module. It connects directly to any Centrex line, and permit

11Step 2. Is zone paging required?If the answer is yes, you can use the PCM2000 Modular Paging/Zone Control System.By integrating unique, multi-functi

Step 3. What are the sound pressure levels inthe area?Knowing the ambient noise level present in the coverage area isimportant. This will help to det

13Step 4. What kind of speakers are required andhow are they mounted?There are three kinds of speakers. They are:• Ceiling Speakers — typically found

How Are They Mounted?These speakers are normally mounted in suspended ceilings. Werecommend the use of a tile bridge (Model TB8) for added support tot

15Wall Baffles Wall baffles are used where ceiling height is prohibitive, or whereceiling speakers are not practical. Wall baffles, too, have fairly c

Horn LoudspeakersWe discussed horn application areas in general terms earlier, now wewill discuss the specifics.Where are they used?• Outdoors.• Any w

17How to space horn loudspeakersTo simplify horn loudspeaker layout and tap selection, refer to theHorn Loudspeaker Selection Guide on the next page.C

Horn Loudspeaker Selection GuideNoise Level Self-Amplified Central-Amplified Tap* & EffectiveHorns & Effective 70V Horns Forward CoverageCove

ContentsProfile On Bogen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Why Sell Telephone Paging? . . . . . . . . . . . . . . .

19Other Design ConsiderationsBecause sound travels basically like light waves through the air, whenthese waves are broken up or blocked, sound coverag

Step 5. How to determine the power taps andcoverage per speaker.Self- Power Central-Sq. Ft. Amp. No. Factor Amp. No. WattageModel Req. (pf) Model Req.

21Step 6. How to determine the appropriateamplifier.• Central-Amplified (70V) Systems:In central-amplified systems, selecting the size of the amplifie

• Self-Amplified (24V) Systems:Selecting the proper size power supply for amplified speaker systemshas been simplified by assigning a power factor (pf

23Bogen Telephone Paging System ProductsTPU Series Telephone Paging AmplifiersSpecifically designed for telephone paging, the TPU Series offers achoic

TAM-B Telephone Access ModuleThe TAM-B is an excellent telephone/paging system interface. Itallows connection to ground or loop start trunk ports, to

25NR-100 Night Ringer Module• Provides night bell service via the auxil-iary input of a paging amplifier.• Eliminates need for expensive night bells.•

24V & 48V DC Power Supply• 48V DC power. Recommended power source for the TAM-B, whenused in trunk access mode. • 24V DC Power Supplies• Model PRS

27Central-Amplified (70V) SpeakersCeiling Mount AssembliesAssemblies consist of S86 cone speaker, T725 transformer and whitePG8W grille. S86T725PG8W S

50 Spring Street, Ramsey, NJ 07446Tel. 201-934-8500 Fax: 201-934-9832www.bogen.comPublication No. 54-9133-089901

Profile On BogenBogen Communications, Inc., is one of the most highly regardednames in telephone paging, commercial sound and engineered systemsequipm

Why Sell Telephone Paging?A voice paging system is the most popular add-on peripheral to a telephone system and one of the easiest to sell. This offer

Choosing the Right SystemThere are two types of paging systems:• Central-amplified systems — Commonly referred to as high-poweror 70-volt systems.• Se

Self-Amplified (24V) SystemsIn this type of system, each speaker has a small amplifier (either built-in or attached) which, when provided with an audi

6Basic Self-Amplified System (24V)Basic Central-Amplified System (70V)

Central-Amplified (70V) SystemsIn this type of system, a central amplifier is used along with speakersand horns which have built-in transformers to ma

How To Design A TelephonePaging SystemThe most important thing to remember about surveying, designing,and quoting a telephone paging system is that th