Simrad GC80/GC85 Compact Gyro Compass
4 20221511 / D
1.3 System components
A GC80/GC85 Compact Gyro compass includes the following
units:
- Master Compass with Sensitive Element
- Compact Control unit
- Power Supply unit (Option)
Note! For details, refer
TECHNICAL SPECIFICATION, page 65.
1.4 Bearing repeaters
GC80 and GC85 outputs step and serial signals used for
repeaters. Even when the gyro compass is supplied by the
emergency power supply, the connected repeaters will be driven
by the repeater backup function included in GC80/GC85.
The following serial signal may be selected:
Lo speed: IEC61162-1 ed.2, close in comparison with
NMEA0183 version 2.30 (4800 baud)
High speed: IEC61162-2, based upon NMEA0183 version
2.30 (4800 and 38400 baud possible)
Note! A proprietary Tokimec serial signal may also be available, but
this is normally not used.
These signals may be set separately for each circuit.
For connection of repeaters, refer to wiring diagrams, page
72
onwards.
COMPACT
CONTROL
UNIT
MASTER
COMPASS
POWER
SUPPLY
UNIT
(OPTION)
24V DC POWER INPUT
from Ship’s Supply or
from the optional
POWER SUPPLY UNIT
110/220V AC
4 x NMEA
1 x 24V STEP
EXTERNAL HEADING SENSOR
GPS
SPEED
24V DC
24V DC
BACK-UP
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