Simrad GC80 - Page 121

DIP SWITCH SETTINGS
20221537 / D 113
JUMPER DEFAULT FUNCTION DESCRIPTION
J29 1-2 short
Setting of polarity for
"external heading
sensor" signal
Input port: GTERM board,
TB1 " ESRX"
1-2 short = Standard
3-4 short = Polarity is carried out
reversely.
NOTE:
When a signal cannot
be received by "1-2
short", it is set as "3-4
short."
NOTE
: Never use both
jumpers at the same
time!
J30 Short
Software install or
internal communication
with SCOIF board
Short = Internal
communication with
External heading
sensor
Open = Software is installed
in SCOIF board
NOTE:
A damage will be
given to a circuit if
software is installed
while this jumper has
been short.
J31 Short Software installation
Open = Software is installed
in SCOIF board
NOTE:
A damage will be
given to a circuit if
software is installed
while this jumper has
been short.
J32 Open CPU reset
This jumper is used when
resetting "CPU."