The Garmin GPSMAP 492C with External Antenna gives you the cartography you need to venture offshore. These versatile units come ready to launch with preloaded marine map detail utilizing the new BlueChart® g2 technology. Coverage is for U.S. coastal areas, including Alaska and Hawaii. Features include integrated mapping, 2D or 3D map perspective, tide and current data, improved IALA symbols, navaids, marinas, boat ramps, roads, and more. The Garmin GPSMAP 492C accept preprogrammed data cards for loading additional map coverage of inland lakes or BlueChart® detail for other regions.

256-color TFT display, 4.0” H x 3.0” W, 5.0-inch diagonal, 320 x 240 pixels

CCFL backlight for display and keypad

Ultra-dim backlight for nighttime operation with user programmable levels for day and night

Unit dimensions: 6.3” H x 6.3” W x 3.3” D (external antenna), 7.1” H x 6.3” W x 3.1” D (internal antenna)

Built-in, highly-detailed BlueChart g2 marine cartography of the coastal United States—including Alaska and Hawaii. This data provides detailed coastlines, shaded depth contours, navaids, port plans, wrecks, restricted areas, real-time tide, and current information and 3D perspective

CANet proprietary bus allows display and control of full feature sounder data supplied from a Garmin sounder

Displays real-time tide and current information on map

Improved route creation, modification, and navigation

Split map and sonar display, split two maps

3D Display

Graphical bearing and course guidance

Pre-loaded with over 15 user-interface languages

Stores 3,000 waypoints and 50 reversible routes with up to 300 points each

10,000-point active track log; saves up to 15 tracks with up to 750 points each

10 proximity waypoints

68 waypoint symbols

Alarms for anchor drag, arrival, off-course, proximity waypoint, clock, low battery voltage, and GPS accuracy

Displays positioning data with DSC-equipped VHF radios

Power down backup of settings: customer settings are not lost when the unit is turned off

Backup user data to blank data card

NMEA 0183 output


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