User's Manual

Connection
These labels show the
GSM/NMT system
frequencies as an example.
1. Connect the service antenna (MS) and donor antenna (BS) coaxial
cables (see Figure 3-6). N type female connectors are used in the
repeater.
The donor antenna (BS) is connected to the right in the cabinet, at
the ’BS TX xxx-xxxMHz’ label (xxx = system frequencies).
The service antenna (MS) is connected to the left in cabinet, at the
’MS TX xxx-xxxMHz’ label (xxx = system frequencies).
2. Mount the mains connector on the cable and plug in the connector in
the power supply unit, PSU.
For repeaters supplied from the mains, the mains outlet must be
grounded. Both the mains plugs of repeaters equipped with two power
supply units must be connected to outlets supplied from the same fuse.
MS
DPX
ANT
TEST
DC
-30 dB
-20 dB
MS
DPX
ANT
TEST
DC
-30 dB
-20 dB
OUT
LOW
IN ATT +7V OUT1 OUT2
LNA
UL
OUT
LOWIN+7V ATTOUT1 OUT2
LNA
DL
MS
BS
Mains
Figure 3-6. MS and BS antenna connections
ALLGON System AB AR Repeaters & OMT32 Hardware – Installation
User’s Manual VD202 90/EN Rev. 1A 1999-07 3 - 6