Pgnd Cable Of The Bts3900E; Figure 5-6 Pgnd Cable - Huawei BTS3900E GSM User Manual

BTS3900E GSM
User Guide
Cable
RF Jumper
of the
BTS3900E

5.2.2 PGND Cable of the BTS3900E

The PGND cable is used to connect the BTS3900E and the grounding bar to ensure the proper
grounding of the BTS3900E.
According to the functions and installation positions, the PGND cables of the BTS3900E are
categorized as the external PGND cable and the PGND cable between two cascaded BTS3900Es.
The two categories of PGND cable have the same appearance and perform different functions,
as described below:
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If two BTS3900Es are cascaded, you can connect one of them to the external grounding bar and
then connect the two by using the PGND cable between cascaded BTS3900Es. Alternatively,
you can use external PGND cables to individually connect the two BTS3900Es to the external
grounding bar.
Appearance
The green and yellow PGND cable of the BBU3806 is a single cable with a cross-sectional area
of 16 mm
terminals need to be added on site.

Figure 5-6 PGND cable

Issue 01 (2010-01-15)
Status Before
Delivery
Both ends of the
cable should be
connected on site.
The external PGND cable is used to connect the BTS3900E and the external grounding
bar.
The PGND cable between two cascaded BTS3900Es is used to ensure the equipotential
connection between the cascaded BTS3900Es.
2
. The PGND cable has an OT terminal on both ends, as shown in
NOTE
When an AC surge protection box is configured, the PGND cable is used to connect the AC surge
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protection box and the grounding bar to ensure the proper grounding of the AC surge protection box.
One end of the PGND cable that is connected to the BTS3900E or AC surge protection box has an M6
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OT terminal, and the other end needs to be added with an OT terminal of a proper size depending on
the external ground bar on site.
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Installation Position
One end is connected to the ANTA_TX/RX or
ANTB_RX port at the bottom of the BTS3900E.
The other end is connected to the antenna or feeder.
5 BTS3900E Hardware
Figure 5-6. The OT
5-11