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CONNECTING THE SPEAKER UNITS
2W speaker unit description
A
Loudspeaker
B
Given alarm indicator light *
C
Received alarm indicator light *
D
DIP switch for ID assignation
E
Pushbutton *
F
Terminal blocks:
+12
Power supply input 12 Vdc
—
Negative
AR+
Received alarm indicator light (light positive pole)
AI+
Given alarm indicator light (light positive pole)
AR
—
Received alarm indicator light (light negative pole)
AI
—
Given alarm indicator light (light negative pole)
AL1
—
Alarm input
AUX
Auxiliary input / Alarm input / Filter input
AL1+
Alarm input
BUS
—
Bus for connecting Helpy 2W-LCP
BUS+
Bus for connecting Helpy 2W-LCP
*
only for some models