MDC-7000/7900 Series Chapter 4 Setup after installation
0092669002-07 4-23
Caution: With this initialization, Data 1 or Data 2 (port connected to the radar) of KGC-222 is set at
38400 bps for baud rate, 50ms for signal cycle, and HDT, GGA, VTG, DTM and ZDA for signal type.
Bearing correction of KGC-222
When the mounting direction of KGC-222 has been out of alignment, compensation of the
misalignment allows KGC-222 to output HDT signal as follows.
(1) Press MENU key to display “Menu”.
Select [MAINTENANCE] => [I/O] => [KGC SET] => [BRG CORR] =>
(2) Select the last digit of entry frame for a numerical value, then press ENT key after pointing at the
angle to be compensated by moving the trackball up and down.
4.2.12 Setup JB-35 (option)
Connect junction box JB-35 to the J3 port.
Refer to “3.4.5 Connecting a Gyro converter unit or THD using Junction box JB-35”.
Refer to “3.4.6 Connecting a Junction box JB-35 to Gyro, OTHER and Inter-switch data”.
Press MENU key to display “Menu”.
Select [MAINTENANCE] => [I/O] => [JB-35 SET] => [JB-35] => [AUTO], and press ENT key.
Select [MAINTENANCE] => [I/O] => [JB-35 SET] => [INITIAL] => [GO], and press ENT key.
After above setting, the radar can access the SLAVE 1, 2 and 3 ports of JB-35 as NAV, GYRO and
OTHER.
For the connection confirmation
Press MENU key to display “Menu”.
Select [MAINTENANCE] => [I/O] => [BAUDRATE] or [SERIAL MONITOR] =>
GYRO and OTHER items menu will be displayed without gray mask.
When GYRO and OTHER item menu with gray mask will be displayed, JB-35 setting has failed.
4.2.13 Serial monitor
Serial input signals can be checked by the window of serial data monitor.
Press MENU key to display “Menu”.
Select [MAINTENANCE] => [I/O] => [SERIAL MONITOR] => select [J3], [J5], [J6], [OP1], [OP2], [AIS]
or [ALL] => Input data of selected port will be displayed.
[AIS] port means AIS data from AIS device.
[ALL] means that the data of all ports will be displayed at the same time.
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