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TECHNICAL DETAILS

Power: 

15V AC/DC 100mA

Fuses: 

1 x 20mm 100mA Power
2 x 100mA Boxed Line

Audio:

0.5V - 100V input

Remote Start

Capable of switching 50mA to 0V

Remote LED

5V output via 470

Ù

 Resistor

REN:

1.0

Approvals:

CE approved

DOC

Declaration Of Conformity - Available on request

ACCESSORIES

Available to special order and at additional cost for this product - see 
www.dt4u.com for more details.

OVERVIEW

The TDS1

 (

T

elephone 

D

ialup 

S

ystem 

S

end / 

R

eceive

 

- 1 line)  was 

originally designed to allow anyone to dial into a sound system and listen live 
to the program audio feed. In the AUTOmatic mode, the TDS will answer the 
first incoming telephone call and connect the caller to the audio.

 

In the MANual 

mode, calls can be established and controlled from the TDS unit.

 

The facilities 

connector allows access to various switching and output signals and can be 
used to operate remote equipment, generate alarms or give visual indication of 
status. 

This makes the TDS unit valuable for many applications ranging from:

I

Remote monitoring of audio signals such as transmitter sites.

I

Live monitoring of a sound system.

I

Messaging services.

I

Audio program hookups.

I

Remote switching.

 

 S/R

Содержание TDS1 S/R

Страница 1: ...re starting First of all plan your installation and decide where to fit your TDS1 S R It needs to be close to a telephone socket have mains power and an audio signal feed In MANual mode you will be us...

Страница 2: ...and the unit set for a 15V J8 input signal This might be typical of a low impedance loudspeaker where the signal is taken from directly across the loudspeaker Always start with link J5 and move towar...

Страница 3: ...connected together and both of these connect to the screen braid of the incoming audio feed cable The signal source can be any line level signal from 0 5V up to a 100V line speaker feed Taking the out...

Страница 4: ...listen to comments Release the switch when the answer is finished Note that switching by this method allows the TDS1 S R to be used as the listening end of a telephone hookup system where one location...

Страница 5: ...tation will quickly determine the optimum settings Release the call The TDS1 S R should clear down and reset Redial the TDS1 S R telephone line The TDS1 S R should again answer the call and connect to...

Страница 6: ...nt to extend the capabilities of the TDS1 S R It enables remote AUTO MAN switching and allows a remote Active light to be used The remote light can be very useful to indicate the TDS1 S R is in use an...

Страница 7: ...ly and insulate between pins Ensure that the switch on the TDS1 S R is set to MANual if you wish to use remote switching Otherwise the remote AUTOmatic mode will not work Socket 1 Press switch to Hold...

Страница 8: ...is important not to allow anyone to listen in Automatic Mode When set to AUTOmatic there is nothing to do the first incoming telephone caller is automatically connected to the sound system and remain...

Страница 9: ...tions where the volume is not adequate i e many miles from the serving telephone exchange use a handset with jack audio output This allows connection from the telephone line into a line input i e CD o...

Страница 10: ...connect the telephone line and test FS1 and FS2 5 No Audio Check all the audio wiring for continuity Ensure the audio signal is applied between XLR pins 2 and 3 6 Storm There was a storm and now the T...

Страница 11: ...ow anyone to dial into a sound system and listen live to the program audio feed In the AUTOmatic mode the TDS will answer the first incoming telephone call and connect the caller to the audio In the M...

Страница 12: ...TDS1 S R Manual Iss1 cdr...

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