ZXC10-BTS (V5.4) Installation Manual
12-10
Table 12.2-3 Description of the TRX RF Interfaces
Name of the
Interface End
Signal To
Connector
Connection
Mode
TX
Forward TX signal
sent by TRX
RF IN end of HPA
SMA
RF cable
RX1
Reverse RX signal of
RFE
RX output end of a
corresponding RFE
in the same sector
SMA RF
cable
RX2
Reverse RX signal of
RFE
RX output end of
another
corresponding RFE
in the same sector
SMA RF
cable
12.3 Installing and Replacing Boards
After installing and fastening the BTS rack, the boards and modules can be inserted
into their plug-boxes. Boards and modules in the plug-boxes of the BTS rack can be
inserted both from the front and the rear. Insert them in the correct place during the
installation. Check the socket slot during installation.
1. Structure of the boards and the modules
●
Each board and module is installed with connector on its back to connect with
the backplane, as shown in Fig. 12.3-1;
●
The board is installed with a panel bar on its front, which has handle on it to
plug/unplug the board.
●
There are board name and indicators on the panel bar. The board name indicates
the circuit board type, and the indicators indicate the working status of the board,
as shown in Fig. 12.3-2;
●
The circuit boards are vertically inserted into the plug-in shelf in the rack and
connected with one another by the system bus on the backplane.
