Installation manual

Audio input characteristics:

Input impedance : 600 Ohms

Fuse characteristics:

- Max. power : 10 W

- Max. voltage : 60 V

- Max. current : 500 mA

The contacts of the alarm and doorphone controls have the same electrical

characteristics as those indicated above.

4.2.1.7.2 Connecting a background music tuner

This is connected via the AUDIN input of the AUDIO-IN connector.

Audio input characteristics:

- Input impedance : 600 Ohms

- Input level: access + 4.7 dBr or + 15 dBr

Chapter

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4-16

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