Mitsubishi Electronics FR-E500 Marine Radio User Manual


 
INSTALLATION AND WIRING
20
2) Sink logic type
In this logic, a signal switches on when a current flows out of the corresponding
signal input terminal.
Terminal SD is common to the contact input signals.
Current
MRS
RES
R
R
SD
3) Source logic type
In this logic, a signal switches on when a current flows into the corresponding signal
input terminal.
Terminal P24 is common to the contact input signals.
Current
MRS
RES
P24
R
R
2