Furuno GPS NAVIGATOR GP-150 - Page 73

APPENDIX
A
P-5
1
2
6
4
3
2
DATA 1
J5
TD-A
TD-B
FL4
FL5
MJ-A6SRMD
20P8192
U25
SN75ALS172
DATA 1 port (input)
1
J5
2
3
4
5
6
RD-H
RD-C
1
3
4
5
FL7
DATA 1
20P8192
MJ-A6SRMD
FL6
CR15
1SS272
PC-400
U26
+3.3V
R130
2.2K
R182
100
JP1
R123
390
• Load Requirements
Isolation: opto coupler
Input Impedance: 470
Ω
Max. Voltage:
± 15V
Threshold: 3mA (In case of FURUNO device talker connection)