Installing Cable Between S 2M Port And Primary Multiplex Interface (Ntpm) - Auerswald COMmander Basic.2 Installation And Commissioning Instructions

Connecting to the Network Provider
Fig. 39: The RJ-45 socket assignment on the S
module
RX-
RX+
Available
TX-
TX+
Available
UB-
UB+
Screen
Installing Cable Between S
Warning: Power surges, which can occur during
electrical storms, can cause life-threatening electric
shocks or damage/destroy the PBX.
Let a skilled electrician lay all the cables inside the
building.
Requirements
– COMmander S module
2M
– Enabled NTPM operating voltage on the S
in as far as the NTPM is not powered by a separate
power plug. See Page
Note: When using this operating voltage, the UB+
and UB- contacts on the S
connected to the NTPM.
– Depending on the manufacturer and the local condi-
tions for one of the following NTPMs:
NTPM (NTBA with connection plate)
NTPMKU (NTBA with T-shaped mounting element
and copper connection)
NTPMKU (NTBA with T-shaped mounting element
and optic fibre connection)
– Distance/line length between devices - maximum of
100 m
– Installation cable (for example, J Y (St) Y nx2x0.6)
with the following characteristics:
4-core or 6-core when using the NTPM operating
voltage on the S
2M
unscreened; however: screened for unfavourable
conditions, for example, near a strong transmitter
or an electrical power line
Steps to Take
1.
Attach the wires to the four terminal clamps in the
NTPM.
42
2M
9
Port and Primary Multiplex Interface (NTPM)
2M
module
2M
18.
module must be
2M
module
Note: Refer to the NTPM terminal diagram in the
documentation provided by the manufacturer.
2.
Connect the NTPM to the terminal clamps on the S
ports. See Fig. 40.
Fig. 40: Wire the NTPM and the S
NTPM
2M
port.
2M
Or