Opvimus IF-722ETH, Operating Instructions Manual

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IF-722ETH version 5.0.001
13
IP Audio interface
2 inputs / 2 outputs
IF-722ETH
R+D Department
5.3.2. Speakers line connection with surveillance
5.4. Input contacts
The IF-722ETH incorporates three input contacts (INPUT CT 1, 2 and 3).
If you wish, the system may monitor these contacts (short-circuit or open line detection).
ZONE 1
AMPLIFIER
ZONE 1 SPEAKERS LINE
SPEAKERS
LINE OUTPUT
INPUT
INPUT CONTACT CONNECTION
WITHOUT SURVEILLANCE
INPUT CONTACT CONNECTION
WITH SURVEILLANCE