Furuno FMD-3200 Installation Manual page 39

How to set input specification (J4 to J9)
For connectors J4 to J7, the connections are different depending on the input specifi-
cations as shown below.
Pin Signal
In/Out
# name
1 TD1-A Out
2 TD1-B Out
3 RD1-A In
4 RD1-B In
5 ISOGND1
6 RD1-H In
7 RD1-C In
*: Set the jumpers J20/J21 to Modbus.
Pin Signal
In/Out
# name
1 TD2-A Out
2 TD2-B Out
3 RD2-A In
4 RD2-B In
5 ISOGND2
6 RD2-H In
7 RD2-C In
*: Set the jumpers J20/J21 to Modbus.
Connector J4
Description
Serial CH1, out-
put IEC61162-1/
2/modbus
Serial CH1, out-
put IEC61162-1/
2/modbus
Serial CH1, input
IEC61162-2/
modbus
Serial CH1, input
IEC61162-2/
modbus
- Isolation, GND
(CH1)
Serial CH1, input
IEC61162-1
Serial CH1, input
IEC61162-1
Connector J5
Description
Serial CH2, out-
put IEC61162-1/
2/modbus
Serial CH2, out-
put IEC61162-1/
2/modbus
Serial CH2, input
IEC61162-2/
modbus
Serial CH2, input
IEC61162-2/
modbus
- Isolation, GND
(CH2)
Serial CH2, input
IEC61162-1
Serial CH2, input
IEC61162-1
IEC61162-2 IEC61162-1
TTYCS(LA)-4 TTYCS(LA)-4
No connection No connection
No connection TTYCS(LA)-4
IEC61162-2 IEC61162-1
TTYCS(LA)-4 TTYCS(LA)-4
No connection No connection
No connection TTYCS(LA)-4
2. WIRING
Modbus*
TTYCS(LA)-4
Modbus*
TTYCS(LA)-4
2-19