Specigications – Furuno NAVIONICS GP-1850F User Manual
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SPECIFICATIONS OF
COLOR GPS/ PLOTTER/ SOUNDER: GP-1850F
COLOR DGPS/ PLOTTER/ SOUNDER: GP-1850DF
1. GENERAL
(1) Display
6.5 inch high resolution color LCD
(2) Projection
Mercator
(3) Usable
Area
85° latitude or below
(4) Display Mode
Plotter, Plotter/Sounder, Sounder, Highway display, Waypoint display
(5) Alarms
Arrival and Anchor watch, Cross track error and proximity alarms,
Ship’s speed in and out alarms, Water temperature, Fish school
2. GPS RECEIVER
(1) Receiving Channels
12 channels parallel, 12 satellite tracking
(2) Rx Frequency
1575.42 MHz
(3) Rx Code
C/A code
(4) Position Fixing System
All in view, 8-state Kalman filter
(5) Position Accuracy
Approx. 10 m, 95% of the time,
horizontal dilution of position (HDOP)
≤
1
Note: All GPS receiver are subject to degradation of position and
velocity accuracy under the U.S. Department of Defense.
Position may be degraded.
DGPS: approx. less than 5 m, 95% of the time
(6) Tracking Velocity
900 kts
(7) Position-fixing Time
Warm start: 12 seconds, Cold start: 90 seconds
(8) Position Update Interval
1 second
(9) DGPS Data Receiving
RTCM SC-104 Ver 2.1 formatted
(External DGPS data required for GP-1850F)
3. DISPLAY SECTION
(1) Effective area
133.4
×
97.3 mm
(2) Display pixels
234
×
320 dots
(3) Position Indication
Latitude/longitude, Loran C LOP or DECCA LOP
4. PLOTTER
(1) Effective Projection Area 0.125 nm to 2,048 nm (at equatorial area)
(2) Track Display
Plot interval: by time (0 to 99 min. 59 sec.) or
by distance (0 to 99.99 nm)
(3) Colors
Red, yellow, green , purple, light-blue, blue, white