TERMINAL BLOCKS
Page 3
TERMINAL BLOCKS
LTI
PSTN-line or universal gateway input
LTI
PSTN-line or universal gateway input
Ground terminal for PSTN-line
LTO
Output for domestic telephone line
LTO
Output for domestic telephone line
TEL
Local telephone
—
Negative
RL1 NO
Relay (normally open contact)
RL1 NC
Relay (normally closed contact)
RL1 C
Relay (common contact)
+
Power supply input (10 Vdc - 30 Vdc)
—
Negative
AI
Given alarm indicator light (12 Vdc or 0 Vdc via jumper J16)
AR
Received alarm indicator light (12 Vdc or 0 Vdc via jumper J17)
+12
12 Vdc output (max. 100 mA)
C
Common terminal
(1)
for inputs AL1 and IN1
—
Negative
AL1
Alarm input
(2)
1
AL2
Reset input
(3)
2 (freely programmable)
IN1
Filter input
(2)
(freely programmable)
ALT2
Output for connecting loudspeaker of passive speaker unit (top or
bottom of elevator car)
MIC2
Input for connecting microphone of passive speaker unit or single
microphone (top or bottom of elevator car)
MIC3
Input for connecting microphone of passive speaker unit or single
microphone (top or bottom of elevator car)
—
Negative
AL1
Alarm input
(2)
1
S
Output for connecting loudspeaker of long range speaker unit (pit)
M1
Input for connecting microphone of long range speaker unit (pit)
M2
Input for connecting microphone of long range speaker unit (pit)
