DEVICE DESCRIPTIONS
Single-Channel Configuration
included are connected in parallel. The output signal of a power amplifier that fails to operate is switched over to
the corresponding spare amp. The pilot tone signal is generated in the DCS 422R module.
Prog A
The following table shows a listing of needed modules for the design of different spare systems in single-channel
configuration.
DCS 421R
SETUP
5-96
This configuration is used for spare device switching in single-program installations,
i.e. when a single LF-signal is fed to several power amps. In that case, only one DCS
422R module is being used per spare system, since the inputs of all power amps
Pilotgen.
19kHz
SPARE
AMP`s
AMP´s
1
1-4
1
Max.64
2
2-8
2
Max.60
3
3-12
3
Max.56
4
4-16
4
Max.52
Amp
Pilot
Detector
Amp
Pilot
Detector
Amp
Pilot
Detector
Amp
Pilot
Detector
Spare
Amp
Pilot
Detector
DCS
DCS
400
405R
1
0
2
2
1
0
2
2
1
0
2
2
1
0
2
2
PROMATRIX System User Handbook 1.2
Prog A
Prog A
Prog A
Prog A
DCS
DCS
DCS
421R
422R
423R
1
1
1
1
1
2
1
2
1
3
1
3
1
4
1
4
1
16
2
15
3
14
4
13
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