Figure 3-5 Cdu Front Panel; Table 3-4 Cdu Indicators - Huawei BTS3 Series Hardware Description Manual

3 Board

Figure 3-5 CDU front panel

RXD_ANT TX/RX_ANT
RXD_OUT
MS/TX_TEST
HL_IN
RXM_TEST
RXD_TEST
RX8
RX7
POWER
RX6
VSWR1
RX5
VSWR2
HL_OUT
TTA
LNA
RX4
RX3
RX2
RX1
CDU_BUS
DC-IN +26V
TX_DUP TX_COM
TX1 TX2
CDU
Table 3-4

Table 3-4 CDU indicators

ID
POWER
VSWR1
VSWR2
TMA
3-8
RXD_ANT
RXD
_TEST
RXM
_TEST
POWER
VSWR1
VSWR2
TTA
LNA
CDU_BUS
TX_DUP
The indicators and port labels on various CDU front panels have the same meanings.
lists detailed information about indicators on CDU front panel.
Color Meaning
Green Power supply indicator
Yellow Level 1 VSWR alarm
indicator
Red Level 2 VSWR alarm
indicator
Red Tower amplifier warning
indicator
Huawei Technologies Proprietary
M900/M1800 BTS3X Series Base Transceiver Station
TX/RX_ANT
MS/TX_TEST
RXD_OUT
HL_IN
RX8
DC-IN
RX7
RX6
+26V
RX5
HL_OUT
RX4
TX_COM
RX3
TX1
TX2
RX2
RX1
CDU
Hardware Description Manual
TX/RX_ANT
MS/TX_TEST
RXD_ANT
POWER
VSWR1
VSWR2
TTA
LNA
TX1
TX2
CDU_BUS
DC-IN
+26V
TX_COM
CDU
Indication
ON: CDU is powered on.
OFF: CDU is powered off.
OFF: No alarm
ON or flashing: Level 1 VSWR
alarm
OFF: No alarm
ON or flashing: Level 2 VSWR
alarm
OFF: No alarm
ON: TMA alarm
Issue 01 (2006-11-18)
RXD_OUT
HL_IN
RX8
RX7
RX6
RX5
RXD_TEST
HL_OUT
RX4
RX3
RX2
RX1
RXM_TEST
TX_DUP