Huawei BTS3900C Hardware Description page 109

BTS3900C (Ver.C)
Hardware Description
Table 4-6 Ports on the PMU 11A
No.
1
2
3
4
5
Indicators
Table 4-7
Table 4-7 Indicators on the PMU 11A
Silkscre
en
RUN
ALM
Issue 03 (2013-05-27)
Silkscreen
GATE
TEM_BAT
COM_IN
COM_OUT
COM_485
describes the indicators on the PMU 11A.
Color Description
Green Running status
indicator
Red Alarm indicator Steady on
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Connector
2-pin connector
2-pin connector
RJ45 connector
RJ45 connector
RJ45 connector
Status Description
Steady on The PMU 11A is performing
startup, self-check, loading and
activation.
Blinking (on The PMU 11A is functional and
for 1s and off communicating with the BBU
for 1s) properly. (This status does not
necessarily mean that the PMU
11A has been configured.)
Blinking (on The PMU 11A is functional but
for 0.125s unable to communicate properly.
and off for
0.125s)
Steady off The PMU 11A is faulty or there is
no DC power supply.
An alarm is generated.
Steady off No alarms is generated.
4 BTS3900C Power System
Description
Connects to a door status
sensor
Reserved for a battery
temperature sensor
Connects to the BBU or
upper-level device and
reports alarms to the
BBU.
Connects to the BBU or
lower-level devices and
collects alarms from
lower-level devices.
Reserved
100