TERMINAL BLOCKS
Page 3
TERMINAL BLOCKS
+
Power supply input (12 Vdc)
—
Negative
AR
Received alarm indicator light (12 Vdc)
AI
Given alarm indicator light
(12 Vdc)
+12
12 Vdc output (max. 100 mA)
AL1
Alarm input
(1)
1
AL2
Alarm input
(1)
2 / Auxiliary input
(1)
/ Reset input
(1)
C
Common terminal
(2)
for inputs IN1 and IN2
IN1
Alarm 1 filter input
(3)
/ Reset input
(3)
IN2
Gong input
(4)
/ Auxiliary input
(4)
BUS+
Bus for connecting 2W
speaker units
BUS-
Bus for connecting 2W
speaker units
TEL
Local telephone
—
Negative
Optional PSTN-line board
LTI
PSTN-line or universal GSM gateway input
Ground terminal
Optional relay board
RL1
Relay contact
(5)
1
RL2
Relay contact
(5)
2
(1)
:
allows to connect voltage free contacts (NO or NC)
(2)
: can be connected to a block
–
, to the block +12 or to an external reference
(3)
:
allows to connect voltage free contacts (NO or NC) or powered contacts
(4)
:
allows to connect voltage free contacts NO or powered contacts
(5)
: voltage free contacts NO
