Furuno FS-2570 - 3.5 Jumper Settings

3.5 Jumper
3-34
J2
J3
ACTIVE
ACTIVE
05P0734
J1
J4
3
2
1
3.5 Jumper
3.5.1 When FAX-5 is used for W/R
When the antenna preamplifier, FAX-5 is used for receiving DSC signal, the jumper
plug J3 on W/R board, 05P0734 is placed between #1 and #2.
The FAX-5 needs +12 V power supply. The default of J3 is #2/#3 and +12 V is not
supplied to the antenna connector.
Optional W/R board is available for FS-2570, (not for FS-1570) to receive DSC
general frequencies.
To install DSC general frequencies receiver board;
Connect J7 (REF OUT) on TX/RX board to J4 (REF IN) on W/R board by the
coaxial cable supplied.
W/R board for DSC
distress/safety
frequencies
W/R board for
DSC
general
frequencies
(Option)
W/R board
W/R
W/R
J1
Mount
W/R boards
here.
ANT(W/R2)