RSU82 User Manual
Table 1-2 RSU82 External Interfaces
Interface
End-A Entity
End-B Entity
Description
ANT1(TX/RX)
Receiving and
transmitting
antenna
RSU82
Connects with the receiving
and transmitting antenna on the
TX/RX main channel.
ANT2(RX) (Optional)
Receiving antenna
RSU82
Connects with the antenna on
the receiving diversity channel.
ANT3(TX/RX)
Receiving and
transmitting
antenna
RSU82
Connects with the receiving
and transmitting antenna on the
TX/RX main channel.
ANT4(RX) (Optional)
Receiving antenna
RSU82
Connects with the antenna on
the receiving diversity channel.
POWER
The RF power
supply in the
power distribution
subrack
RSU82
-48 V DC input power interface
AISG (Optional)
AISG antenna
feeder
RSU82
Connects with the AISG
interface of the antenna feeder.
DBG
PC and test
equipment
RSU82
Debugging network port and
test interface
MON
External
equipment of the
system
RSU82
Provides the interface of 4
dry-contact inputs, and the
RS485 environment monitoring
interface.
TX1 RX1
BBU or the
upper-level
cascading RSU82
RSU82
Connects with a BBU, or the
CPRI optical interface of the
upper-level cascading RSU82.
TX2 RX2
Lower-level
cascading RSU82
RSU82
Connects with the CPRI
interface of the lower-level
cascading RSU82.
RST
-
-
Reset button
PE Grounding point
Grounding point
RSU82
Protective grounding interface
1.6 Indicators
For a description of the indicators on the RSU82 panel, refer to
1-8
SJ-20111021104623-005|2012-12-20 (R1.5)
ZTE Proprietary and Confidential