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TERMINAL BLOCKS
MIC2 AMP
Input for connecting microphone of pit amplified passive speaker
unit
MIC3 AMP
Input for connecting microphone of pit amplified passive speaker
unit
—
Negative
AL1
Alarm input
(2)
1
AI-
Given alarm indicator light (0 Vdc)
AR-
Received alarm indicator light (0 Vdc)
(1)
:
can be connected to a block
–
, to the block +12 or to an external reference
(2)
:
allows to connect voltage free contact pushbuttons (NO or NC) or powered pushbuttons
(3)
:
allows to connect voltage free contact (NO or NC)
