S
2M
Connector Module
74
On the OpenCom 150 the pressure terminal is a 5-pin connector. The additional
terminal is used to connect the shielding of a shielded line. The shielding has to be
stripped as short as possible (approx. 3 mm).
6. If necessary, check to make sure that the NT is fed by its own power supply.
7. Reconnect the OpenCom 130 / 150 to the power supply.
8. Configure the S
2M
module in the Configurator of the OpenCom 130 / 150 (refer to
Configuration starting on page 79). Check the level 1 status with reference to the
LEDs on the module. None of the LEDs are illuminated before the S
2M
module has
been configured.
9. Pull out the mains plug of the OpenCom 130 / 150 again and close the housing.
10.Reconnect the OpenCom 130 / 150 to the power supply.
Configuration
The menu item S
2M
appears in the Configurator, menu Telephony: Ports after instal-
lation of the S
2M
module. Configure the port in the input mask of this menu item.
Further information on this can be found in the online help.
LED Display
LED Meaning
1 (green) Synchronous (= ok)
2 (green) Blue alarm
3 (yellow) Remote alarm or out of sync
(yellow alarm)
4 (red) Loss of signal (red alarm)
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