Fiplex DH437-R, Руководство пользователя и инструкция по установке

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DH437-R 24
4.3 Status Indicators
There is an indicator panel located at the front panel of the repeater. This led panel works as a
status monitor, in order indicate warning or alarms of repeater
There are four leds, first one the
power ON indication led, labelled “PWR”.
A Second led,
labelled “STS” summarizes warnings regarding critical operational conditions of
the repeater.
Third and fourth led summarizes
operational conditions for uplink “UL” and downlink “DL” chains.
In general, leds has four states: off, slow blinking, fast blinking, on. Table 1 describes alarm and
warning conditions for each led state in the master device and Table 2 is for remote devices.
Table 1
Indicator Panel LED indication description
Unit is not powered or fail in power supply
Normal state: Unit is powered on
Normal state
HW fail: digital signal processor is not detected
Temperature: very high internal unit temperature
Optical fiber alarm in at least one link
TBS Warning: No signal is detected coming from base station
Normal state
RF input overflow: maximum level at RF input is exceeded
Normal state
Where:
Led OFF
Led slow blinking with period of 2 seconds aprox. WARNING
Led fast blinking with period of 0.5 seconds aprox. ALARM
Led ON