Simrad GC80 Compact MK2, Руководство пользователя

Страница: 138 / 156

Simrad GC80/85 Dual MK2 Gyro Compass
988-12720-002 124
JUMPER DEFAULT FUNCTION DESCRIPTION
software is installed while
this jumper is short.
J26
(2WR/EXT)
Short
Software install or
internal communication
with "NO.2 Gyro
compass"
Short: Internal communication
with "NO.2 Gyro
compass"
Open: Software is installed in
SCC board
NOTE: A damage will be given to
a circuit if software is
installed while this jumper
has been short.
J27
(LOG)
1-2 short
LOG contact signal
selection
Input port
：
GTERM-A board,
TB1-2: "SL"
1-2 short = 200p.p.n.m.
3-4 short = 400p.p.n.m.
NOTE: Never use both jumpers at
the same time!
J28
(ROT)
1-2 short
"Rate of turn" Analog
signal level selection
Output port: GTERM-A board,
TB1-3: "1RT
～
3RT"
1-2 short = Output voltage 0v to
±5v DC or 0v to ±10v
DC
3-4 short = Output voltage 0v to
+5v DC or 0v to +10v
DC
NOTE: Never use both jumpers at
the same time!
J29
(ESPOL)
1-2 short
Setting of polarity for
"external heading
sensor" signal
Input port: GTERM-A board,
TB1-2: " 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!