Speakers Line Connection With Surveillance; Input Contacts - Optimus IF-704ETH Manual De Instrucciones

IP Audio interface
IF-704ETH
with 4 outputs

5.2.2. Speakers line connection with surveillance

ZONE 1
AMPLIFIER
INPUT
SPEAKERS
LINE OUTPUT
ZONE 1 SPEAKERS LINE

5.3. Input contacts

The IF-704ETH 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
IF-704ETH version 5.0.001 R+D Department 10