OTHER CONNECTIONS
Page 11
OTHER CONNECTIONS
C
ONNECTING THE LOCAL TELEPHONE
Connect the local telephone (for programming and managing the
device) to TEL and – terminals (irrespective of the polarity).
C
ONNECTING THE FILTER INPUT
Connect the filter contact as per one of the modes shown in the table:
C TERMINAL
CONNECTED TO:
FILTER CONTACT
TERMINAL BLOCKS
+12 V Out
IN1 /
–
–
IN1 / +12 V Out
external reference
IN1 / external reference
Note: if a 2W speaker unit is installed in the cabin, it is possible to
use the terminal block’s filter input of the speaker unit (AUX
and – terminal blocks).
C
ONNECTING THE AUXILIARY INPUT
2W speaker units come with an AUX input (configurable as auxiliary input,
alarm input or filter input).
Connect the external contact to AUX and – terminals.
Note:
the AUX input can be configured either as normally open or
closed.
Summary of Contents for HELPY
Page 13: ...WIRING DIAGRAMS Page 13 WIRING DIAGRAM WITH LANDING FLOORS...
Page 34: ...Page 34 NOTE NOTE...
Page 35: ...NOTE Page 35...
