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GPSMAP 235 Sounder
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GPSMAP 235 Sounder
 規格 
 Navigation Features 

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Waypoints: 

  • Total: 250 alphanumeric
  • Nearest: 9 (Automatic)
  • Proximity: 9 (Definable)
Routes:  20 reversible routes with up to 30 waypoints each, plus MOB and TracBack modes

Track Log: 
Approx. 2,000 points

Map Datums: 
106

Coordinates: 
Lat/Lon, UTM/UPS, Loran TDs, plus 7 grids, including Maidenhead

 

 Plotter/Moving Map Features 
GARMIN detailed basemap Built-in worldwide to 64 nm (32 nm U.S.) with coastlines, rivers, lakes, political boundaries, plus major cities and highways

Data Cartridges: 
G-chart 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

 

 Depth Sounder Features 
Display Options:  Auto Bottom Tracking, Auto Ranging, 4 Zoom Levels, Split Screen Feature, and 3-level Fish ID

Alarms: 
Fish and Shallow/Deep Water

 

 Performance 

Receiver:  Differential-ready 12 parallel channel receiver tracks all satellites in view

Depth Sounder: 

  • Frequency: 50 and 200KHz
  • Transmit Power: 500 W RMS (400 W peak to peak)

GPS Acquisition Times: 

  • Warm: approx. 15 seconds
  • Cold: approx. 45 seconds
  • Autolocate: approx. 5 minutes

GPS Update Rate:  1/second, continuous

Accuracy: 

  • Position: 1-5 meters (3-15 feet) with DGPS. 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

 

 Physical  
Size:  7.5 H x 7.7 W x 2.6 D inches (19.1 x 19.6 x 6.6 cm)

Weight: 
Less than 2.0 lb (908 g)

Display: 
7.25" diagonal (18.4 cm) high-contrast, 4-gray LCD w/ backlighting (160 x 240 pixels)

Case: 
Fully gasketed, high-impact plastic alloy

Temp. Range: 
5°F to 158°F (-15°C to 70°C)

 

 Power  

Source:  10-40vDC

Usage:  15 watts (max.)

 

Specifications are subject to change without notice.

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