Furuno DS-80 - IEC61162 RX PORT SCHEMATICS; IEC61162 TX1 PORT SCHEMATICS

18
Schematic diagrams
IEC61162 RX port
DS-801
65P6010
11
12
.
.
.
.
.
.
TB3
F2047A-20P-B
IEC61162_RX_A
IEC61162_RX_B
<11<
<12<
JP6
ERJ_6GEY0R00V
R121 22Ω
R122 120Ω
R123 120 Ω
R124 22Ω
1
2
CR17 1SS181
4
5
6
1
3
JP7
ERJ_6GEY0R00V
PC400
U42
Load requirements as listener
Isolation: Optocoupler
Input Impedance: 44 ohms
Max. Voltage: ±2.6V
Threshold: 4 mA
IEC61162 TX1 port
Output drive capability
Max. 20 mA