Figure 3-2 Exterior and configurations of the RFC
Table 3-2 describes the configurations.
Table 3-2 Configurations of the RFC
No. Module/
Board
Optional/
Mandatory
Maximum
Number of
Boards or
Modules
Configured
in a Single
Cabinet
Description
1 DCDU-01 Mandatory 1 The Direct Current Distribution
Unit-01 (DCDU-01) is a DC
power distribution unit supplying
power to each component in the
RFC.
2 Fan box Mandatory 1 The fan box is configured with the
fan and CMUA. The fan dissipates
heat in the cabinet, and the CMUA
provides the functions of the
temperature control, Boolean
alarm detection, and ELU
identification of the cabinet.
3
RFU Mandatory 6 The RFU, a Radio Frequency
Unit, performs the functions such
as modulation and demodulation
between baseband signals and RF
signals, data processing, and
signal combination and division.
Configurations of the TMC11H
There are two types of TMC11Hs:
BTS3900A(Ver.B)
Installation Guide 3 Information About the Installation
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9
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