User Manual

Board and Unit Descriptions
Cabling between boards and units is found on page 5-16 (with RCC unit)
and page 5-16 (without RCC unit).
CMB - Combiner
There is one BS combiner in a single band repeater equipped with an
RCC Remote Communication Control unit.
This unit combines the uplink/downlink signal from the BS antenna with
the RCC mobile antenna.
Connection
To the right in the cabinet CMB/BS
Port Connected to
IN? MS antenna.
OUT1? ANT on the DPX/BS duplex filter.
OUT2? RCC mobile antenna.
DPX - Duplex Filter
The DPX duplex filters on the BS and MS sides are identical.
Connection
To the left in the cabinet DPX/MS
Port Connected to
ANT MS antenna port.
HI P128 on the BSC board (downlink PA power amplifier).
LO P122 on the BSC board (uplink LNA low noise amplifier).
To the right in the cabinet DPX/BS
Port Connected to
ANT OUT1 on the CMB/BS combiner (BS antenna signal).
HI P121 on the BSC board (uplink PA power amplifier).
LO P126 on the BSC board (downlink LNA low noise amplifier).
ALLGON Systems AB ALR Compact Repeater Functional Description
VD203 67/EN - User’s Manual Rev. P1D 2000-05 5 - 9