Product manual
Installation instructions, Modular cabinet connection board – REX-SPP0014 (ROANB 101 28)
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
100
Fig. 62 General alarm connector
Connectors
DTC1, DTC2, DTC3, DTC4,
DTC5, DTC6 (DTC-OUT) : For connection of 6 coaxial trunk cables (PBX cables) to the PBX.
DTC1, DTC2, DTC3, DTC4,
DTC5, DTC6 (DTC-IN) : For connection of 6 coaxial trunk cables (DTU/MCCB cables) to
the DTU.
GA-IN : For connection of the general alarm input (general alarm cable)
from the CPU board.
GA-OUT : General alarm output to alarm device.
LTU1, LTU2, LTU3, LTU4,
LTU5, LTU6, LTU7 : For signalling ground cables (LTU/MCCB ground cable) to 7 LTUs.
PBX : For the signalling ground connection to the PBX. This connection
is only used when earth signalling is used.
PC : For connection to PC (PC cable).
PR : For connection to printer (printer cable).
PW-BP : For the power connection to the backplane (MCCB power cable,
for base station powering).
PW-EXT : For optional external power supply (for base station powering).
PW1, PW2, PW3
(backplane power) : For power cable to 3 CLUs/CLU-Ss (CLU/MCCB power cable)
when using the backplane power.
PW1, PW2, PW3, PW4, PW5,
(external power) PW6, PW7 : For power cable to 7 CLUs/CLU-Ss (CLU/MCCB power cable)
when using external power.
RS232 : For cable to CPU for PC and printer (RS232 to MCCB cable).
GA-OUT
Contact
rating: 10 V
A (peak)
Switching max: 200 Vdc or 141 V
ac
Switching current max: 0.75 Adc or 0.53 Aac
Relay is activated
when there is
no
alarm
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123
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