DBS3800 Product Description
Issue V0.1 (2009-11-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
13
Table 2-6
Specifications of the RRU3801C
Product
Maximum
Output Power
Number of
Supported
Carriers
Number of Supported
Sectors
RRU3801C
40 W
2
1
The RRU3801C has two grounding screws at the bottom.
Table 2-7 lists the ports on the RRU3801C.
Table 2-7
Ports on the RRU3801C
Position
Label
Remarks
PWR
Power supply socket for feeding external power
supply
ANT_TX/RXA
Main TX/RX port
ANT_RXB
Diversity RX port
RX_IN/OUT
Port for RRU3801C interconnection
Bottom
RET
Port for communication with the RET antenna
EXT_ALM/FAN
External alarm port/fan port
CPRI_E
Cabling cavity
CPRI_W
Optical ports
ETH
RS232
Commissioning ports
OFF/ON
Power switch
RST
Reset button
TST_ANT
Antenna test port
Maintenance
cavity
TST_CPRI
CPRI test button
2.2.4 RRU3804 or RRU3801E
The RRU3804 or RRU3801E is the remote radio unit that transmits and processes the signals
between the antenna system and the BBU3806 or BBU3806C.
The RRU3804 consists of the RRU3804 (DC) and RRU3804 (AC).