Simrad GC80/85 Compact MK2 Gyro Compass
988-12718-003 108
JUMPER DEFAULT FUNCTION DESCRIPTION
J14
(LOG)
1-2 short
LOG pulse selection
Input port: “SL”
1-2 short = 200 p.p.n.m.
3-4 short = 400 p.p.n.m.
NOTE: Never use both jumpers at the same
time!
J15
(ALCN)
1-2 short
Setting of alarm
contact
Output port: “ALCN”
1-2 short = Normal CLOSED, Alarm OPEN
3-4 short = Normal OPEN, Alarm CLOSED
NOTE: Never use both jumpers at the same
time!
J17
(RNCN)
1-2 short
Setting of running
contact
Output port: “RNCN”
1-2 short = Running CLOSED, Stop OPEN
3-4 short = Running OPEN, Stop CLOSED
NOTE: Never use both jumpers at the same
time!
J18
(WR/EXT)
1-2 short
Version up of software
(ICNT pwb: CPU)
Output port: “WR/EXT”
Short = Normal
Open = Software version up
J19
(ENC)
1-2 short
3-4 short
Setting of encoder
signal
Output port: “ENC”
1-2 short
/
3-4 short = Encoder signal
(GC80/85)
J21
(R3SEL)
1-2 short
3-4 open
Not used
Output port: “R3SEL”
1-2 short/ 3-4 open = Not used
J22
(FOG)
1-2 open
3-4 open
Setting of encoder
signal
Output port: “FOG”
1-2 open/ 3-4 open = Encoder signal
(GC80/85)