GPSMAP 230 MARINE NAVIGATORTM
GPSMAP 230
Physical
Size: 7.55" H x 7.7" W x 2.6" D
(19.1 x 19.6 x 6.6 cm)
Weight: Less than 2 lbs. (.907 kg)
Display: 7.1" diagonal (18.4 cm)
high-contrast, 4-level gray LCD
with backlighting (160 x 240 pixels)
Case: Fully gasketed, high-impact plastic alloy
Temp. Range: 5º F to 158º F (-15º C to 70º C)
Power
Source: 10-40v DC
Usage: 10 watts max.
Accessories
Standard: GPSMAP 230 Chartplotting Receiver
Remote Antenna with 30' Cable
Power/Data Cable
User’s Manual
Surface/Flush Mount Bracket with Knobs
Quick Reference Guide
Optional: PC Kit
G-chartTM Cartography Cartridges
Beacon Receiver for Differential Corrections
Specifications are subject to change without notice.
* Subject to accuracy degradation to 100m 2DRMS under the United
States Department of Defense imposed Selective Availability Program.
M01-10041-00REV0598
Navigation Features
Waypoints:
Total: 250 alphanumeric
Nearest: 9 (automatic)
Proximity: 9 (definable)
Routes: 20 reversible with up to
30 points each, plus MOB
and TracBackTM modes
Track Log: Approx. 2,000 points
Map Datums: 106
Coordinates: Lat/Lon, UTM/UPS, plus
7 grids, including Maidenhead
Performance
Receiver:
Differential-ready
12 parallel
channel receiver tracks all
satellites in view
Acquisition Times:
Warm: Approx. 15 seconds
Cold: Approx. 45 seconds
AutoLocateTM: Approx. 5 minutes
Update Rate: 1/second, continuous
Accuracy:
Position*: 15 meters (49 feet) RMS
1-5 meters (3-15 feet) RMS
with GARMIN GBR 21
DGPS receiver (optional)
Velocity: 0.1 knot RMS steady state
Dynamics: 6g’s
Interfaces: NMEA 0180, 0182, 0183 and
RTCM 104 DGPS corrections
Antenna: GA 28 Remote Marine Mount
with 30' cable
Plotter/Moving Map Features
Database: Built-in basemap to 64 nm
(32 nm U.S.) with coasts, rivers,
lakes, political boundaries, plus
major cities and highways
Data Cartridges: G-chartTM cartridges with inland
water and Navionics offshore
cartography for seamless,
detailed mapping and
worldwide coverage (optional)
Plotting Scales: 1/8 to 4096 nm with dedicated
push-button zoom control
GARMIN International
1200 East 151st Street
Olathe, Kansas 66062, U.S.A.
913/397.8200 FAX 913/397.8282
GARMIN (Europe) Ltd.
Unit 5, The Quadrangle, Abbey Park Industrial Estate
Romsey, SO51 9AQ, U.K.
44/1794.519944 FAX 44/1794.519222
GARMIN (Asia) Corporation
3rd Floor, No. 1, Lane 45, Pao-Hsing Road
Hsin-Tien, Taiwan
886/2.2917.3773 FAX 886/2.2917.1758
www.garmin.com
© 1998 GARMIN Corporation