ZXSDR BS8900 Hardware Manual
End A
End B
13
18
18
13
19
12
GPS Jumper
Function
The GPS jumper connects a GPS arrester to a CC board and pro-
vides GPS clock input signals for the CC board to covert these
signals into various clock signals required by the equipment.
Appearance
Figure 117
shows the appearance of the GPS jumper.
F
IGURE
117 GPS J
UMPER
A
PPEARANCE
Connection
Description
One end of the GPS jumper is connected to a GPS arrester and the
other end to the REF interface of a CC board.
RF Jumper
Function
The RF jumper connects a RSU to a main feeder or a main feeder
to an antenna. When the main feeder is a 7/8″or 5/4″ coaxial
cable, a RF jumper is necessary.
Cabinet Jumper
Appearance
Antenna Jumper
Appearance
Figure 118
shows the appearance of the cabinet RF jumper.
F
IGURE
118 C
ABINET
RF J
UMPER
A
PPEARANCE
Both ends of the jumper are DIN connectors. End A is connected
to an arrester and end B to a RSU.
Figure 119
shows the appearance of the antenna jumper. Both
ends of the jumper are DIN connectors.
136
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