Jumper Setting; Remote Station - Furuno FM-8800D Service Manual

4.5 Jumper Setting

4.5.1 Remote station

As for DATA and LINE of Remote station that is in far from Transceiver unit
electrically, set JP2 and 3 to ON for terminate.
- When connecting Remote station(RB-8800, 8810) via DMC I/F is the same.
- When DMC IF is connected only to DMC-5 and DMC I/F is installed electrically
far from Remote station, terminate DATA line on DMC I/F side.
Junction box
IF-8810
FM-8800D/S
DATA A/B
LINE IN/OUT
DMC I/F
IF-8820
DATA A/B
LINE IN/OUT
Terminater
RS-485
TXD
U1
RXD
(CPU)
Fig. 4.5.1 Connection of DATA A/B Lines
Fig. 4.5.2 RB-8800, Jumper Setting
4-29
Terminater
RS-485 and LINE
LINE RS-485
TERMINATION TERMINATION
JP3 JP2
1 3
ON
05P0782
4.5 Jumper Setting
Terminater
RS-485 and LINE
1 3
ON