Operation; Audio Routing; Alarm Input; Installation Example - Optimus MA-48 Manual De Instalación Y Funcionamiento

MA-48
4 x 8 Audio Matrix

4. OPERATION

4.1 Audio Routing.

Connect the audio sources to the four input connectors on the rear panel. Route the audio inputs
(A, B, C and D) to any of the eight outputs using the buttons located on the front panel.

4.2 Alarm input

Each output is associated to a contact input in SUB-D25 connector. When 24V is connected to this
contact, the audio signal present in Alarm Input (CUT) is broadcasted in correspondent output
cutting the signal assigned from front panel.
Pins 1 to 8 correspond to outputs 1 to 8 respectively.
Pins 11 to 25 are GND.

5. INSTALLATION EXAMPLE

MA-48 Version 1.0 Page 4 of 6