CPU - CPUE BOARDS HARDWARE
Ed. 048/12 Réf. 3EH 21000 BSAA
Contact characteristics (same characteristics for the alarm and doorphone control contacts):
- Max. power: 10 W
- Max. voltage: 100 V
- Max. current: 500 mA
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 +10 dBr
CONNECTING AN ALARM
The alarm is activated under the same conditions as TL forwarding (power outage or software com-
mand).
It is connected via the ALARM output (control contact closed when idle) of the AUDIO-OUT connector.
Distribution panel
Audio In B
Audio In A
Power supply
TUNER
PRO CESSI N G U N I T
CPU
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