Furuno FAR-3230SW-BB, Installation Manual

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2. WIRING
2-33
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.
Connector J3
Connector J4
Connector J5
Pin# Signal In/Out Description IEC61162-2 IEC61162-1
1 TD1-A Out Serial CH1, output
IEC61162-1/2 TTYCS(LA)-4 TTYCS(LA)-4
2 TD1-B Out Serial CH1, output
IEC61162-1/2
3 RD1-A In Serial CH1, input
IEC61162-2 No connection
4 RD1-B In Serial CH1, input
IEC61162-2
5 ISOGND1 - Isolation GND (CH1)
6 RD1-H In Serial CH1, input
IEC61162-1 No connection TTYCS(LA)-4
7 RD1-C In Serial CH1, input
IEC61162-1
Pin# Signal In/Out Description IEC61162-2 IEC61162-1
1 TD2-A Out Serial CH2, output
IEC61162-1/2 TTYCS(LA)-4 TTYCS(LA)-4
2 TD2-B Out Serial CH2, output
IEC61162-1/2
3 RD2-A In Serial CH2, input
IEC61162-2 No connection
4 RD2-B In Serial CH2, input
IEC61162-2
5 ISOGND2 - Isolation GND (CH2)
6 RD2-H In Serial CH2, input
IEC61162-1 No connection TTYCS(LA)-4
7 RD2-C In Serial CH2, input
IEC61162-1
Pin# Signal In/Out Description Remarks
1 TD3-A Out Serial CH3, output IEC61162-1 Use TTYCS(LA)-1Q,
IEC61162-1 only
2 TD3-B Out Serial CH3, output IEC61162-1
3 RD3-H In Serial CH3, input IEC61162-1
4 RD3-C In Serial CH3, input IEC61162-1
5 GND - GND