I/F Device - JRC JMA-3300 Series Installation Manual

Chapter 4 ADJUST MENU SETTINGS

4.7 I/F DEVICE

4.7 I/F DEVICE
Make an appropriate setting for each type of equipment when inputting true bearing
signals, true bearing data, and speed data.
Settings and parameters are different for each type of equipment.
Make settings for the type of equipment to be connected.
[I] Inputting analog true bearing signals from a gyro system through
synchronization and steps
By following the procedure described in "Installation section", connect the optional NSK
unit (NCT-4106A) to this equipment.
Then, follow the steps below to make settings.
In "4.7.2 HEADING EQUIPMENT",
set "2. Gyro".
In "4.7.3 NSK UNIT SETTING",
set according to the connected gyro.
In "4.7.1 SET GYRO",
set the bearing that the bearing angle of the radar is the same as that of the gyro.
See the relevant sections for details.
[II] Inputting digital true bearing signals from a gyro system (IEC61162,
NMEA0183)
By following the procedure described in "Installation section", connect the gyro system
to this equipment.
Then, follow the steps below to make settings.
In "4.7.2 HEADING EQUIPMENT",
set "3. Compass".
In "4.8.1 BAUD RATE SETTING",
set "1. Gyro/Compass".
Select either 38400 bps or 4800 bps depending on the data baud rate outputted from the
GPS compass.
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