User manual

DTS Broadcast PDH Microwave Digital Radio User Manual
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Receive Level
Alarm condition indicates the receive RF level is below the preset threshold.
If alarm occurs on its own, verify RSL, RF path between L54 terminals, antenna alignment
and remote terminal transmitter power output setting.
If alarm occurs in conjunction with others, the action required to resolve the fault will depend
upon the activated alarm. Use of the loopbacks in LCD panel is recommended to locate the problem
Note. The most common reason for this alarm occurrence will be due to a link fade, such as that
occurring during excessive rainfall.
IDU temperature:
Alarm condition indicates the IDU temperature is over range, check local temperature conditions
of IDU are over range or not.
IDU inner voltage:
Alarm condition indicates the inner voltages in IDU are over range, check local DC power fed to
the IDU. If the DC pwer connections are no problem, please replace IDU.