Monitoring Signal Cable Between The Cmua And The Bbu; Figure 4-20 Emua Monitoring Signal Cable; Table 4-16 Pin Assignment For The Wires Of The Emua Monitoring Signal Cable - Huawei BBU3900 Hardware Description

BBU3900
Hardware Description

Figure 4-20 EMUA monitoring signal cable

(1) RJ-45 connector
Pin Assignment
Table 4-16

Table 4-16 Pin assignment for the wires of the EMUA monitoring signal cable

Pin on the
RJ-45
Connector
X1.1
X1.2
X1.5
X1.4
4.15 Monitoring Signal Cable Between the CMUA and the
BBU
The monitoring signal cable between the CMUA and the BBU connects the CMUA to the BBU
and transmits the monitoring signals collected by the CMUA to the BBU.
Exterior
Figure 4-21
Issue 11 (2010-11-10)
describes the pin assignment for the wires of the EMUA monitoring signal cable.
Pin on the DB9
Male Connector
X2.3
X2.7
X2.6
X2.2
shows the monitoring signal cable between the CMUA and the BBU.
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(2) DB9 male connector
Color Description
White Twisted pair
Orange
White Twisted pair
Blue
4 BBU3900 Cables
Terminal on
the APMI
TX+
TX-
RX-
RX+
4-21