User's Manual

Table Of Contents
Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1 147
DIB-500 R4.1 Configuration
Adjusting a cavity coupler – optional (cavity variant only)
Carry out the following steps:
1. Disable all the corresponding carriers with the command car shutdown x;x cor-
responds to carrier no.
The following output is displayed:
car shutdown 1'puc_1'-BSC 10.xx.xx.XX (5100) >car shutdown
1Command is okay
2. Use the command bsca la to verify whether the corresponding carriers are actu-
ally disabled.
A carrier is disabled when the output for the corresponding carrier yields
CAR_DOWN_EVP. If the carrier has not been disabled yet, you have to repeat
the corresponding command.
If neither an antenna is mounted nor a dummy load is applied when the antenna
cable is removed, an overload may occur due to the missing terminating resist-
ance . The components fitted could then be damaged.
Ensure that the original antenna is connected to the antenna connector above the
equipment cabinet, refer to Figure 6.4.
Otherwise, fit a dummy load (50 Ω) to the antenna connection.
3. Remove the antenna cable from the corresponding antenna connector, refer to Fig-
ure 6.4.
Figure 6.4 Antenna connectors
4. Plug the connecting cable of the respective measuring probe including the adapter
into the free antenna connector, refer to Figure 6.5.
A B