User's Manual

Board and Unit Descriptions
Cabling between boards and units is found on page 5-15 (with RCC unit)
and page 5-16 (without RCC unit).
DCC - Directional Coupler for Compact
There is one BS directional coupler in a repeater equipped with an RCC
Remote Communication Control unit.
This unit connects the RCC radio modem antenna to the base station
antenna.
Connection
To the right in the cabinet DCC/BS
Port Connected to
ANT BS antenna.
DPX ANT on the DPX/BS duplex filter.
RCC RCC radio modem 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 DPX on the DCC/BS directional coupler (BS antenna signal).
HI P126 on the BSC board (downlink LNA low noise amplifier).
LO P121 on the BSC board (uplink PA power amplifier).
ALLGON Systems AB ALR Compact Repeater Functional Description
VD203 67/EN - User’s Manual Rev. 1A 2000-07 5 - 8