Furuno FM-8700 Installation Manual page 20

Printer Interface
No. 2 FM-8700
No. 1 FM-8700
24 VDC
Modification of antenna circuit
Refer to page S-1.
TB1
10 RxD-C
RxD-H
9
TxD-C
8
TxD-H
7
RxD-C
6
5
RxD-H
4 TxD-C
3
TxD-H
2 -
1
+
Figure 10 Cable entrance of Printer Interface
The factory setting is individual use of antenna for TX and RX (two
antennas are needed).
If you want to ues a common antenna for TX and RX, do the
following modification.
1. Remove the cover of the Duplexer Unit.
2. Remove connector plug of J6, comming from CH70 RX ANT con-
nector. Wrap it with vinyl tape to insulate.
3. Attach connector assembly L-110 (supplied) between J5 and J6 .
Connect the connector coming
from pinter to "PRINTER"
port.
17