Furuno GP-1640F, Operator'S Manual, Page: 75 / 108

11-7
DGPS/WAAS MODE
Select DGPS, WAAS or AUTO (Position is
fixed by DGPS beacon receiver. Position is
fixed by WAAS when DGPS correction data is
not available.) For DGPS, a DGPS beacon
receiver connection is required.
BEACON FREQUENCY (for DGPS)
DGPS reference station can be searched
automatically or manually. For manual search,
select MANUAL here, and use the cursor pad
to select frequency of DGPS reference station.
The default setting is AUTO. The external
DGPS receiver connection is required.
BEACON BAUD RATE (for DGPS)
Selects the transmission rate of the DGPS
reference station nearest you, among AUTO
(default setting), 50, 100 or 200 bps. This
setting is only effective when the DGPS mode
is “manual”; baud rate cannot be changed in
automatic DGPS mode. The external DGPS
receiver connection is required.
WAAS SEARCH (for WAAS)
Choose AUTO for automatic search or
MANUAL for manual search. For MANUAL,
enter appropriate WAAS satellite number,
referring to the illustration below.
AUTO mode and GEO satellite (in MAY 2002)
Provider GEO Satellite Longitude
POR (134) 178˚E
WAAS
AOR-W (122) 54˚W
AOR-E (120) 15.5˚W
EGNOS
IOR (131) 64.5˚E
122
AOR-W
54
°
W
120
AOR-E
15.5
°
W
131
IOR
64.5
°
W
134
POR
178
°
E
118
°
W 34.75
°
W 24.5
°
E 121.25
°
E
2
°
2
°
2
°
2
°
Longitude Range Satellite
120.25
°
E to 117
°
W 134
119
°
W to 33.75
°
W 122
35.75
°
W to 25.5
°
E 120
23.5
°
E to 122.25
°
E 131
One-degree threshold
GEO satellite and coverage area
CORRECTIONS DATA SET (for WAAS)
Determines how to use the WAAS signal,
currently in the test mode. Enter appropriate
two-digit numeric (default: 02). Use “02 (default
setting) until the WAAS System changes from
its current “Testing Status” to “Operational
Status”.
ALARM
This alarm alerts you by aural and visual
alarms when the WAAS/DGPS signal is lost.
TD SETUP menu description
This menu selects the Loran C or Decca chain
to use to display position in TDs. To display it,
press the [MENU] key followed by the
GPS/DPGS/TD OPTIONS and TD SETUP soft
keys.
TD
SETUP
DGPS 3D
RETURN
LORAN C
GRI
9940 11-27
U.S. WEST COAST
CORRECTION1
+000.0µs
CORRECTION2 +000.0µs
DECCA
DEC CHAIN
20 R-P
FRENCH
CORRECTION1
+00.00 lane
CORRECTION2 +00.00 lane
EDIT
▼
TD setup menu