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c550 Owner’s Manual 37
APPENDIX
Technical Specifications
Physical size: 4.4” W x 3.2” H x 2.2” D
(11.2 x 8.2 x 5.6 cm)
Weight
: 0.59 pounds (269 g)
Display: 2.8” W x 2.1” H (7.2 x 5.4 cm);
320 x 240 pixels; bright, 16-bit LCD,
with white backlight and touch screen
Case: Not waterproof
Temperature range: 32°F to 140°F
(0°C to 60°C)
Data storage: Internal memory and
optional removable SD card. Data stored
indefinitely.
Computer interface
: USB mass storage,
plug-and-play
Charge time: Approximately 4 hours
Power input: 12/24 VDC
Usage: 15 W max. @ 13.8 VDC
Battery life: up to 8 hours depending on
usage
CAUTION: The c550 is not
waterproof.
GPS Performance
Specifications
Receiver: WAAS enabled
Acquisition times*:
Warm: <1 sec
Cold: <38 sec
Factory Reset: <45 sec
*On average for a stationary receiver
with a clear view of the sky
Update rate: 1/sec, continuous
GPS accuracy:
Position: <10 meters, typical
Velocity: 0.05 meter/sec RMS
GPS (WAAS) accuracy
:
Position: <5 meters, typical
Velocity: 0.05 meter/sec RMS
For a complete list of specifications, see
www.garmin.com/products/sp550/spec
.html.