Digital Interface (Iec 61162-1 Edition 2 - Furuno 9ZWFM8800S Operator's Manual

APPENDIX

Digital Interface (IEC 61162-1 Edition 2)

Input sentences
GGA, GLL, RMC, ZDA, GNS
Schematic diagram
Load requirements as listner
Isolation
Input impedance
Max. Voltage
Threshold
Output sentence
TLL
AP-14
05P0773
J2
C65
100P
TXD-H 7
8
TXD-C
RXD-H 9
RXD-C 10
C69
1000p
Optocoupler
560 ohms
±15V
4 mA
R70
R69
10 6
120
R65
10 7
JP1
C64
100P
220
R74
220
R73 CR3
C70
1SS355
1000p
4
3
1
1
4
2
U15
PC400