Furuno RC-1800T - Setting DIP Switches on CONTROL;MODEM Board; Setting Jumper Switches on Rx Board

2.1 MF/HF (150/250W) system
2-14
4) Setting DIP switches on CONTROL/MODEM board
Table 2.1.8
Setting menu Setting Note
S3 #1,2-ON, #3,4-OFF NBDP Port (RS-232C)
S4 #1,2-ON, #3,4-OFF RT Port (RS-232C)
CONTROL/
MODEM board
(05P0702)
S5
#4-ON(RS422)
#4-OFF(C.Loop)
NAV port
(Depend on NAV aid)
Fig.2.1.6
Setting for connection with DSC-5.
- S2-#1, #2 OFF - S6-#1, #2 #3, #4 ON
- S2-#3, #4 ON - S7-#1, #2, #3, #4 OFF
- S5-#3 ON - S8-#1, #2, #3, #4 OFF
5) Setting jumper switches on Rx board
The DSC watch keeping receiver and DSC general watch keeping receiver use a whip
antenna FAX-5+2.6 m which requires +12 V.
To supply +12 V to the antenna, set jumper J3 to “ACTIVE”.
Fig.2.1.7
J2
ANT
J3
ACTIVE
455kHz
FIL
Ref.OSC
ACTIVE
RX
05P0703
J7
J6
J1
J3 J8 J9
J4
J5
U5
U11
S1
NMI SW
EEPROM
05P0702
S5
S5
S6
S7
S8
S2S3S4
S6
S7
S8
S6
S7
S8
(RT)(NBDP)(DMC)
S2S3S4
(RT)(NBDP)(DMC)
1234
ON
232
232
CALL
422
1234
ON
1234
ON
1234
ON
422
422
1234
ON
C.LOOP