A8.2 Serial Interface - Furuno FEA-2807 Operator's Manual

A8.2 Serial Interface

A8.2.1 Input ports
Log, wind, depth and navigation sensors
Photo Coupler
HCPL061N
AIS transponder, heading
Photo Coupler
HCPL061N
Absolute maximum rating
Input
Forward current: 50mA
Reverse voltage: 3V
Output
Supply voltage: 7V
High level output voltage: 7V
Low level output current: 50mA
330 ohm
RD-A
RD-B
82 ohm
RD-A
RD-B
Appendix 8: Digital Interface
AP-117