Speakers Line Connection With Surveillance; Input Contacts - Optimus OF-722ETH Manual De Instrucciones

IP Audio interface
IF-722ETH
2 inputs / 2 outputs

5.3.2. Speakers line connection with surveillance

ZONE 1
AMPLIFIER
INPUT
SPEAKERS
LINE OUTPUT
ZONE 1 SPEAKERS LINE

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).
INPUT CONTACT CONNECTION INPUT CONTACT CONNECTION
WITHOUT SURVEILLANCE WITH SURVEILLANCE
R+D Department
IF-722ETH version 5.0.001 13