Table 3-10 Ecdu Indicators; Table 3-11 Ecdu Ports - Huawei BTS3 Series Hardware Description Manual

3 Board
Table 3-10

Table 3-10 ECDU indicators

ID
POWER
VSWR1
VSWR2
TMA
LNA
Table 3-11

Table 3-11 ECDU ports

ID
TX/RX-ANT
MS/TX-
TEST
TX1
TX2
RXD-ANT
RXD-OUT
RX1–4
RXM-TEST
RX5–8
RXD-TEST
3-18
The indicators and port labels on various ECDU front panels have the same meanings.
lists detailed information about indicators on ECDU 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
Red LNA warning indicator
lists detailed information about ports on ECDU front panel.
Connector
Type
N (Female)
SMA (Female)
N (Female)
N (Female)
N (Female)
SMA (Female)
SMA (Female)
SMA (Female)
SMA (Female)
SMA (Female)
Huawei Technologies Proprietary
M900/M1800 BTS3X Series Base Transceiver Station
Indication
ON: ECDU is powered on.
OFF: ECDU 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
OFF: No alarm
ON: LNA alarm
Function
RF signal transmitting/receiving antenna port
Transmitting/receiving test port
The first transmitting signal input port (maximum
power: 60 W)
The second transmitting signal input port (maximum
power: 60 W)
RF signal diversity receiving antenna port
Diversity receiving output
The first RX divider output port 1–4
Main receiving test port
The second RX divider output port 5–8
Diversity receiving signal test port
Hardware Description Manual
Issue 01 (2006-11-18)