Connection and connector types
The BSC board is also a distribution board with most of the repeater
ports. The connector types are chosen to prevent unintentional mixing up.
Port
Connected to
Connector type
P111 LED board in the cover.
4 pole 1 line male.
P112 PC (serial RS-232).
9 pole D-sub female.
P113 Not connected (jumper parking device).
2 pole 1 line male.
P115 PSM - Power Supply Module
5 pole 1 line male.
P118 R2R connection to P118 or P124 in the
next compact repeater, or to the R2R
connector board in a standard AR repeater.
5 pole 1 line male.
P119 External alarm sensors and alarm
equipment.
7 pole 1 line male.
P120 Door switch (internal alarm).
3 pole 1 line male.
P121 HI on DPX/BS duplex filter (uplink output
signal).
Coaxial
P122 LO on DPX/MS duplex filter (uplink input
signal).
Coaxial
P123 P122 on another BSC board (currently not
used expansion output).
Coaxial
P124 R2R connection to P118 or P124 in the
next compact repeater, or to the R2R
connector board in a standard AR repeater.
5 pole 1 line male.
P126 LO on DPX/BS duplex filter (downlink
input signal).
Coaxial
P127 P126 on another BSC board (currently not
used expansion output).
Coaxial
P128 HI on DPX/MS duplex filter (downlink
output signal).
Coaxial
P130
*
RCC Remote Communication Control unit,
or modem for traditional telephone line.
34 pole 2 line male.
*
Pin 1 and 2 of the P130 connector must be interconnected with a jumper
if the connector is not used.
Testpoints
There are no testpoints intended for field maintenance or calibration.
Availalbe testpoints on the board are used for factory calibration only.
ALLGON Systems AB
ALR Compact Repeater
Functional Description
VD203 67/EN - User’s Manual
Rev. 1A 2000-07
5 - 11
