DETEWE OpenCom 130 Mounting And Commissioning Manual page 48

Position of the LEDs on the
S module
2M
6. Replace the module cover. To do
this, insert the locking hooks at
the lower end of the cover into
the recesses on the connection
module. Press the module cover
until the upper locking levers
engage.
7. Wire the S
tor module to the NT or the
other PBX according to the fol-
lowing drawing. Make sure the
RX and TX lines are crossed over
(connect the RX lines of the
OpenCom 120 / OpenCom 130
to the TX lines of the other PBX).
46
S Connector Module
2M
4
3
1 2
S LEDs
2M
S slot
2M
(Underside of the module board)
port of the connec-
2M
PBX 1, S
2M
Rx+ Rx- Tx+ Tx-
Rx+ Rx- Tx+ Tx-
PBX 2, S
2M
(Pressure clamps)
Example of the wiring of the S2M port
for two OpenCom 120s /
OpenCom 130s
8. If necessary, check to make sure
that the NT is fed by its own
power supply.
9. Reconnect the OpenCom 120 /
OpenCom 130 to the power
supply.
10. Configure the S
2M
the Configurator of the
OpenCom 120 / OpenCom 130
(refer to Configuration starting
on page 48). Check the level 1
status with reference to the LEDs
on the module. None of the LEDs
are illuminated before the S
module has been configured.
LED Displays
LED Meaning
1 (green) Synchronous (= ok)
module in
2M