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ZXCBTS (V5.4) CDMA Micro Base Transceiver Station & Remote Station Installation Manual
WARM UP (Green)
GPS ALM (Green)
1PPS ALM (Green)
FAULT (Red)
10MHz (Red)
19.6608MHz (Red)
PP2S (Red)
D.3 Indicators of LFM, RFM and OIM
1.
POWER (Red)
CLKER (Red)
TXCLK (Green)
FIBIN (Green)
RXREADY (Green)
Indicator
Indicates that the equipment is warming up.
Indicates
initialization status, unlocked status or in
status in which satellite signals cannot be
received.
If it flashes, it indicates that the GPS
antenna is disconnected.
Indicates that the 1PPS detection accuracy
exceeds the required range (800ns).
Indicates that the equipment is faulty.
Check TOD messages for the cause.
No output
No output
No output
Refer to the following table for the LFM indicators and their meanings.
Table D.3-1 Indicators of the LFM
Indicator
Meaning
On
that
the
equipment
is
Power indicator. When it is on, it indicates that power is being
supplied.
Clock alarm indicator. When it is on, it indicates that no clock
signal is recovered in the LFM.
Tx clock indicator. When it is on, it indicates that the
multiplexing chip in the LFM locks the Tx clock.
Optical signal indicator. When it is on, it indicates that optical
signal is entering the optical interface.
Data receiving indicator. When it is on, it indicates that the LFM
is recovering the data from the optical links correctly.
D-2
Off
Indicates that the equipment is
working normally.
in
Other causes
Indicates
that
the
detection accuracy meets the
requirement (800ns).
Indicates that the equipment is
working normally.
Output of 10MHz
Output of 19.6608MHz
Output of PP2S
Meaning
1PPS
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