Page 4 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)