Board and Unit Descriptions
Cabling between boards and units is found on
(with RCC unit)
(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
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