Optional) Installing A Monitoring Signal Cable For The Emua - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
Step 3 Route the FE/GE optical cable along the cable trough on the right of the cabinet, and then use
cable ties to bind the cable.
Step 4 Route the cable by referring to
Step 5 Attach labels on the optical cable. For details, see Attaching a Sign Plate Label.
Step 6 Coil the optical fiber with winding plastic tape at the end connected to the BBU. The tape is
coiled between the optical connector and the first cable tie on the cabinet, as shown in
11-22.
Figure 11-22 Coiling the optical fiber with winding plastic tape
----End
11.4.5 (Optional) Installing a Monitoring Signal Cable for the
EMUA
A monitoring signal cable for the EMUA transmits monitoring signals from an EMUA to a BBU.
Context
A BBU provides ports for a maximum of four Boolean inputs and four RS485 inputs. If the
number of Boolean inputs or RS485 inputs exceeds the specifications, an EMU or EMUA must
be configured. For details, see BBU Monitoring Port and Monitoring Schemes of the APM30
or APM30H (Ver.A).
Procedure
Step 1 Install a monitoring signal cable for the EMUA, as shown in
1.
2.
Issue 06 (2011-09-15)
Link the RJ45 connector at one end of the monitoring signal cable to the MON0/MON1
port on the UPEU in the BBU.
Link the DB9 male connector at the other end to the EMUA.
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11 Indoor Scenario with DC Power Supply (BBU Installed
11.4.1 Cabling Requirements.
Figure 11-23.
on a Wall)
Figure
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