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 connector.
Audio Input Characteristics:
- Input impedance : 600 Ohms
- Input level: access + 4.7 dBr or + 15 dBr
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4-15
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