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3-2
3.3 Remote Station RB-500
Connect to the REMOTE connector on the FS-1503. If more than two RB-500s or DSC, NBDP
are to be installed, connect them via the Distributor DB-500.
Necessary parts
Requires REMOTE-B Kit (current loop) for connection of a single remote station or REMOTE-
A Kit when the DB-500 is connected. Install the board following the illustration on page 3-3.
Contents of REMOTE-B Kit OP05-83 (Code no. 005-939-820)
emaNepyT.oNedoCytQ
ETOMERBCP
8540P50099-048-5001
.yssArotcennoC
)rotcennocETOMER(
8290S50044-031-0001
3.4 Distributor DB-120/DB-500
A distributor enables connection of multiple external equipment. The DB-120 connects one
NBDP Terminal and one DSC Terminal, and the DB-500 connects up to four external equip-
ment: one NBDP terminal, one DSC terminal, and two remote stations. In either case the RE-
MOTE-A board is also required.
SSB
DISTRIBUTOR
DB-500
NBDP TERMINAL
DSC TERMINAL
REMOTE STATION
REMOTE STATION
Figure 3-2 Function of the Distributor DB-500