Furuno RC-1800T - Page 20

2. WIRING
2-4
BK connection (Standard)
Terminal
no.
Destination Signal line
1 to 4 LED flexible light #1 to #2: For Light 1, #3 to #4: Light 2
5 to 7 No.1 FAX BK OUT (#5: DC (+), #6: BK (-), #7: DC (-))
8 to 9 No.2 FAX BK OUT (#8: DC (+), #9: BK (-)
10 to 11 No.1 FAX AF LINE OUT (#10: (H), #11: (C))
12 to 13 No.2 FAX AF LINE OUT (#12: (H), #13: (C))
14 Shield
15 to 16 GPS Position data IN
17 Shield
18 to 19 No.1 VHF
Position data OUT
20 to 21 No.2 VHF
22 — NC
23 to 24 BAM AC_FAIL
25 to 26 LOW_VOLT
27 NC
28 to 29 BUZZER STOP
30 to 31 BRIDGE ALARM
32 NC
CAUTION
Before wiring an external radiotelephone, confirm that
the BK DC- is not connected to RF ground, referring
to the circuit diagram.
The SSB radiotelephone may become damaged if the BK
DC- is connected to RF ground.
TB2
No.1 FAX BK DC+
BK LINE IN
No.1 FAX BK-
No.1 FAX BK DC-
No.2 FAX BK DC+
No.2 FAX BK-
Receivers
(BK-)
BK Circuit
Detector
*
Transmitters
RC-1800T
(BK DC-)
BK DC+
BK RELAY
No.1 FAX
BK-
(BK DC+)
*: To connect transmitter or other maker’s equipment,
contact your dealer to request connection of BK circuit.
BK DC+
BK RELAY
BK-
5
6
7
8
9
NOTE: BK control
current Max. 1 A