Справочник Пользователя для Comba Telecom Ltd. RX4122-B
INSTALLATION GUIDE FOR RX-4122
ENU STATUS : 1-0-1
Copyright - refer to title page
Page 44
Figure 39: Device sub-band setting-Class B
Reminder:
Make sure the frequency of sub-bands match the actual frequency of filters, or BDA cannot work normally.
If the frequency is within [450MHz,470MHz], the bandwidth between DL Freq Low and DL Freq High can
be adjusted from 0.2 to 5MHz only. If the frequency is within[ 470,512], the bandwidth between DL Freq
Low and DL Freq High can be adjusted from 0.2-3MHz.
The frequency edges of two sub bands can be overlap, but they cannot be cross-contained.
NOTE: Make sure the device is connected with appropriate donor and service antennas before
proceeding to step 5.
proceeding to step 5.
Step 5: Click
to enter to Isolation Detection Screen.
Figure 40: Commissioning Procedure
– Isolation Detection
Click
to start Isolation Detecting, then a
[Confirm] window will pop-up.