Furuno FAR-3230S(-BB) Installation Manual page 46

2. WIRING
How to select the serial input/output format
Use the connectors J3 and J4 to set the input/output format for serial CH1/CH2, from
IEC-61162-1 or IEC-61162-2. For connectors J5 to J10, use the TTYCS-1Q or TTYC-
SLA-1Q cable.
Pin#
1 TD1-A
2 TD1-B
3 RD1-A
4 RD1-B
5 ISOGND1
6 RD1-H
7 RD1-C
Pin#
1 TD2-A
2 TD2-B
3 RD2-A
4 RD2-B
5 ISOGND2
6 RD2-H
7 RD2-C
Pin# Signal
1 TD3-A
2 TD3-B
3 RD3-H
4 RD3-C
5 GND
2-18
Signal In/Out
Out Serial CH1, output
IEC61162-1/2
Out Serial CH1, output
IEC61162-1/2
In Serial CH1, input
IEC61162-2
In Serial CH1, input
IEC61162-2
- Isolation GND (CH1)
In Serial CH1, input
IEC61162-1
In Serial CH1, input
IEC61162-1
In/
Signal
Out
Out Serial CH2, output
IEC61162-1/2
Out Serial CH2, output
IEC61162-1/2
In Serial CH2, input
IEC61162-2
In Serial CH2, input
IEC61162-2
- Isolation GND (CH2)
In Serial CH2, input
IEC61162-1
In Serial CH2, input
IEC61162-1
In/Out
Out Serial CH3, output IEC61162-1
Out Serial CH3, output IEC61162-1
In Serial CH3, input IEC61162-1
In Serial CH3, input IEC61162-1
- GND
Connector J3
Description IEC61162-2
TTYCS(LA)-4
No connection
Connector J4
Description IEC61162-2
TTYCS(LA)-4
No connection
Connector J5
Description
IEC61162-1
TTYCS(LA)-4
No connection
TTYCS(LA)-4
IEC61162-1
TTYCS(LA)-4
No connection
TTYCS(LA)-4
Remarks
Use TTYCS(LA)-1Q,
IEC61162-1 only