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Specifications &
Wiring
APPENDIX C
PHYSICAL
Case: Waterproof*
Size: 4.9”H x 5.3”W x 2.4”D
(15.6 x 5.1 x 1.23 cm)
Weight: Less than 1 lb. (454g)
Temperature Range: 5º to 158ºF (-15º to 70ºC)
PERFORMANCE
Receiver: 12 Parallel-Channel
Acquisition Time: Approx. 15 seconds (warm)
Approx. 45 seconds (cold)
Approx. 5 minutes (AutoLocate)
Update Rate: 1/second, continuous
Position Accuracy: 1-5 meters (3-17 ft.) with DGPS corrections**
15 meters (49 ft.) RMS***
Velocity Accuracy: 0.1 knot RMS steady state
Dynamics: Performs specification to 6g’s
POWER
Input: 10-40v DC
Usage: 2 watts
Specifications subject to change without notice
* Meets IEC (European Community Specification) 529 IPX7 for protection against immer-
sion for 30 minutes at a depth of 1 meter.
** With optional GARMIN GBR 21 Beacon Receiver Input.
***Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed Selective
Availability Program.
The GPS 126/128 is constructed of high quality
materials and should not require user maintenance. Should your
unit ever need repair, please take it to an authorized GARMIN ser-
vice center or contact the GARMIN customer service department.
The GPS 126/128 has no user serviceable parts. Never attempt
any repairs yourself.
To protect your GPS, never allow gasoline or other solvents to
come in contact with the case or screen. Clean the case and screen
with a soft cloth and a household window cleaner.
126/128 Manual (new) 6/15/98 9:52 AM Page 58