Digital Interface (Iec 61162-1 Edition 2 - Furuno FM-8700 Operator's Manual

Digital Interface (IEC 61162-1 Edition 2)

Schematic diagram
NMEA
RD-A
RD-B
Input sentences
GGA, GLL, RMA, RMC, ZDA
05P0673
J6
1
2
3
4
C22 C23
5
6
1000p 1000p
7
Load requirements as listner
Isolation
Input impedance
Max. Voltage
Threshold
05P0616
J1 J5
1 1
21 21
22 22
23 23
24 24
25 25
30 30
Optocoupler
560 ohms
15V
4 mA
U21
R103
1
CR1
560 TLP121-GB
3
1SS190
A-9
6
4