Garmin gpsmap 198c sounder User Manual

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PECIFICATIONS

Size: 6.2" H x 6.30" W x 3.7" D (15.7 cm x 16.0 cm x 6.7 cm) 
Weight: Less than 2.0 lb
Display:  5.0" diagonal (12.7 cm) 16-color TFT display with 

backlighting (234 x 320 pixels) 

Case:  Fully gasketed, high-impact plastic alloy, waterproof to IEC 

529-IPX-7 

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

Receiver:  Differential-ready 12 parallel channel WAAS capable 

receiver 

Acquisition Times: 

  Warm: Approx. 15 seconds 

  Cold: Approx. 45 seconds 

   AutoLocate: Approx. 2 minutes 

Update Rate: 1/second, continuous 
GPS Accuracy: 

  Position: <15 meters (49 feet), 95% typical* 

  Velocity: 0.05 meters/sec steady state 

DGPS (USCG) Accuracy: 

  Position:  3-5 meters (10-16 feet) with optional Garmin 

DGPS receiver, 95% typical* 

  Velocity: 0.05 meters/sec steady state 

DGPS (WAAS) Accuracy: 

  Position: <3 meters (10 feet), 95% typical*  

  Velocity: 0.05 meters/sec steady state 

  Dynamics: 6gs 

* Subject to accuracy degradation to 100 m 2DRMS under the U.S. 

DOD-imposed Selective Availability Program.

Source: 10-32 V DC 
Usage: 14 watts max. at 13.8 vDC
Fuse: AGC/3 AG-3 Amp 

Sounder Power:  500 watts (RMS) 

4000 watts (peak to peak) 

Frequency: 50/200 kHz (40°/10°)
Depth: 1500 foot max depth*

* Depth capacity is dependent on water salinity, bottom type, and other water conditions.