Furuno DD-80 - Manual (Page 107)

C-15
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Load Requirements
Isolation: opto coupler
Input Impedance: 470 Ω
Max. Voltage: ± 15V
Threshold: 3mA (In case of FURUNO device talker connection)
•
Input Sentence is described on page C-11.
"DATA3" Port
•
The output signal of this port is changed by jumper JP4 and JP5 between
data out (IEC 61162-1/NMEA 0183 Ver.
1.5/Ver. 2.0) and log pulse.
•
In case of data out, the same data of DATA1 port (#1 & #2) is output.
•
Output Schematic Diagram (Talker)
20P8147
MJ-A6SRMD
14
13
12
1
3
2
4
DATA3
1
J6
2
3
4
5
6
FL5
FL6
JP4
TD-A
TD-B
U35
SN75ALS172
•
Output Drive Capability
Max. 10mA
"DATA4" Port
IN/OUT signal is selected by the menu among the output of IEC 61162-1,
NMEA 0183 Ver. 1.5/Ver. 2.0, PC output/input and DGPS signal. Also, to
select DGPS signal, jumper JP3 is required to connect "external DGPS
receiver."
RS-232C or RS-422 level can be selected by the menu.
In case of output of IEC 61162-1, NMEA 0183 Ver. 1.5/Ver. 2.0,
•
Data format can be selected by the menu between IEC 61162-1 and
NMEA 0183 Ver. 1.5/Ver. 2.0.
•
Output sentence is described on page C-8 and C-9.
•
Each sentence is output at the interval entered.