Garmin GPS II Owner's Manual page 92

APPENDIX C
Specifications (cont.)
Position Accuracy: 5-10 meters (16-33 ft.) with DGPS
Velocity Accuracy:***
Dynamics:
Interfaces:
Antenna:
86
corrections*
15 meters (49 ft.) RMS**
0.1 knot RMSsteady state
(90 knots/103 mph max.)
Performs to specification to 3g's
NMEA 183, and RS-232 DGPS
correction
Detachable with standard BNC
connector
POWER
Input: Four 1.5 volt AA batteries or 10-36VDC
Current Consumption:
Battery Life:
Specifications subject to change without notice.
* With optional GARMINGBR 21 Beacon Receiver Input.
** Subject to accuracy degradation to 100m 2DRMS under the US
DOD-imposed Selective Availability Program.
*** Speed Limitation-GARMIN products designed for non-aviation
use will display a maximum speed of approximately 90 knots or
103 MPH. This until will not display speed or position informa-
tion if this limit is exceeded.
0.16 amps max.
Up to 15 hours (normal
mode/with alkaline bat-
teries, up to 20 hours in
battery saver mode)