Connecting Dgps Receiver Providing Rs-422 Level Data.9 - Furuno GP-1800 Installation Manual

Initial Setting
Input Data
Talker Sentence Remarks
PFEC AGFPA
For
autopilot.
GP, LC. LA, DE
or any
GGA, GLL, BWC,
RMA, WPL
GP VTG
GP, LC, LA, DE
or any
BWR, GGA, GLL,
MTW, RMA, RMC,
WPL
For remote
display.
GP VTG
Any
DBT(version 1.5)
DPT{version 2.0)
GP, LC, LA, DE
or any
GGA, GLL, MTW,
RMA, RMC, WPL
For navaid
GP VTG
5. Connecting DGPS Receiver Providing RS-422 Level Data
Changing to RS-422
The GP-1800 is preset to accept DGPS correction data in
RS-232C level. To apply RS-422 level data, change the jumper
wires as follows. Note that some initial sets have no jumper wires
on the GDC board. Confirm the jumper wire settings according to
the table on page 11.
1) Unfasten six screws (A)to dismount rear chassis.
2) Lay cushioning material on a tabletop. Lay the display unit
front panel down on the cushioning material. Orient the unit so
the knob bolts are toward you. Separate chassis.
If the GDC/GB-92 assy. and its metal plate do not come free,
insert thin blade screwdriver in one of screw holes of screw(A)
and push down to release them.
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