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2.3 Settings for NavNet vx2
The following items in the NavNet vx2 menu system are applicable to the
GP-330B. For details and operating procedure, see the Installation Manual for
your NavNet vx2 model.
NAV SETUP menu
Set POSITION SOURCE to GPS or ALL.
GPS SETUP menu
• GEODETIC DATUM
Select your chart type. WGS-84 is the GPS standard.
• ANTENNA HEIGHT
Set the height of the GPS receiver unit above the sea surface.
• FIX MODE
Select position fixing mode from 2D (three satellites in view) or 2D/3D (three or
four satellites in view).
• COLD START
Clear the Almanac currently stored in the GPS receiver to receive the latest
Almanac.
WAAS SETUP menu
• WAAS MODE
Select ON to use the WAAS mode.
• WAAS SEARCH
Select WAAS satellite search method, automatic or manual.
• CORRECTIONS DATA
Select the type of message for WAAS connection, 00 for North America, 02 else-
where.
WAAS settings effective from the version numbers shown below.
C-MAP specification NAVIO specification
Program No. Model Program No. Model
1950026-03.02 Model 1804C-BB 1950025-03.02 Model 1804C-BB
1950024-03.02 Model 1804C 1950023-03.02 Model 1804C
1950028-03.02 Model 1704C 1950027-03.02 Model 1704C