Furuno FAR-2107 Series Service Manual page 314

4.9 Selection of NAV DATA Input: [OS POSN]
4.9.1 Setting of [OS POSN] -> 1: NAV AID
NAV DATA input can be selected by switching the "1: NAV AID" on the [OS POSN] box
menu. The table below shows input ports according to the setting. See page. 6-13 for
handling of I/O sentences for each port.
When the "OS POSN" is set to GPS1 data, the NAV data from the NAV port (J606) is
used. When it is set to GPS2, data is used from ports in the priority order shown in Table
4.9.1.
Data to be used are following sentences.
GGA, RMC, GLL, VTG, DTM
The priority order for using sentences other than mentioned above is shown in Table 4.9.2.
To check the monitor related to the NAV data, execute [MENU] -> 9 -> 8 -> 2: SELF
TEST. Refer to page.6-9 for details.
Setting of
NAV
[OS POSN]
(J606)
GPS 1 1
GPS 2
- POS alone is manually inputted.
DR: DEAD - When the setting is changed to DR, the SOG/COG are inputted from the input port "OS
RECKONNING POSN" before it is set to DR. Once the power is restarted after setting to DR, they are
inputted from the J606 (GPS1) port.
LAN
INS(ECDIS)
NAV LOG
(J606) (J607)
7 6
Note:
[NETWORK] port is assigned with the port number for the NAV data "10021"and the port
number for the INS data "10028".
Table 4.9.1 Priority of POS, COG, SOG and DTM Sentences
LOG HEADING
(J607) (J605)
4 3
Table 4.9.2 Priority of Other than POS, COG, SOG and DTM
Order of priority
TRACK
HEADING
CONTROL
(J605)
(J620)
5 4
4-50
4.9 Selection of NAV DATA Input: [OS POSN]
NAV data input method
TRACK
RS232C
CONTROL
(J601)
(J620)
2 1
RS232C NETWORK
(J601)
3
Note
NETWORK NETWORK
(LAN INS) (LAN NAV)
1 (10021)
1
Note
NETWORK
(LAN INS) (LAN NAV)
1
Note
Note
2