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Contents

1 Safety regulations .......................................................................................................3

2 General information ...................................................................................................3

2.1  Scope of delivery .........................................................................................3
2.2  Meaning of the symbols used .........................................................................3
2.3 Technical 

data 

.............................................................................................4

2.4 Description 

..................................................................................................4

3 Installation .................................................................................................................5

3.1  Installing the FM amplifier ..............................................................................5
3.2  Connecting the FM amplifier ..........................................................................6

4  Setting the FM amplifier ..............................................................................................7

5 Final procedures .........................................................................................................8

Содержание CGA 225

Страница 1: ...TRIAX your ultimate connection As well as this supplementary Assembly Instructions the Assembly Instructions for the CSE 2800 apply Assembly Instructions FM Amplifier CGA 225 Art No 325030 GB ...

Страница 2: ...l information 3 2 1 Scope of delivery 3 2 2 Meaning of the symbols used 3 2 3 Technical data 4 2 4 Description 4 3 Installation 5 3 1 Installing the FM amplifier 5 3 2 Connecting the FM amplifier 6 4 Setting the FM amplifier 7 5 Final procedures 8 ...

Страница 3: ... pertain to this module When working on the modules please take measures to protect against ESD 2 General information 2 1 Scope of delivery 1 FM amplifier CGA 225 1 Attenuator 10 dB 1 HF connection cables 1 CD assembly instructions 1 Brief assembly instructions 2 2 Meaning of the symbols used Important note Performing works General note ...

Страница 4: ...t female HF output 1 IEC socket female Connection strip 20 pin For supply voltages and control circuits 2 4 Description FM signals can be supplied to the cable network over the FM amplifier CGA 225 This involves sending the FM signals over an IEC socket to the FM amplifier To eliminate interference up to 6 different input frequencies can be lowered with tuneable traps The amplified selected HF sig...

Страница 5: ...he mains power socket Take measures to protect against ESD 3 1 Installing the FM amplifier Caution When installing a module make sure that it is inserted in one of the long numbered grooves in front of the contact strip on the board at the rear wall of the housing The shorter non numbered grooves without a contact strip on the board at the rear wall of the housing are for add on modules only Open ...

Страница 6: ... setting the FM amplifier chap 4 connect its output C to one of the inputs G of the quad output collector using the attenuator E and the IEC F cable supplied Connect input D of the FM amplifier to one of the preinstalled F terminals in the rear wall via the cable inlet F using an HF cable made on site length approx 80 cm Fig 2 Fig 3 ...

Страница 7: ...splay shows the following indication for the FM amplifier If the module is not indicated update the software of the control panel Connect a spectrum analyser to the output C of the FM amplifier Set level regulator 1 to the mechanical centre If necessary tune the absorption circuit groups 2 and 3 to the frequencies to be lowered You can lower 3 interfering frequencies each with the absorption circu...

Страница 8: ...quad out put collector using the attenuator E and the IEC F cable supplied fig 3 Set the output level required for the cable system with level regulator 1 Fig 4 Mount the base plate and the front cover see CSE 2800 assembly instruc tions Alterations reserved Technical data E O E 06052009 ...

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