Appendix c specifications / wiring – Garmin GPSMAP 295 User Manual
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Physical Specifications
Case:
Rugged; Fully gasketed
Size:
3.2”H x 6.8”W x 2.6”D (8.0 x 17.3 x 6.5 cm)
Weight:
1.4 pounds (635g)
Temperature Range:
5
o
F to 158
o
F (-15
o
C to 70
o
C)
Performance
Receiver:
Differential-ready , 12 parallel channel
Acquisition Time:
Approx. 15 seconds (warm)
Approx. 45 seconds (cold)
Approx. 2 minutes (AutoLocate)
Update Rate:
Once per second, continuous
Position Accuracy:
1-5 meters (3-16 ft) with differential GPS input (DGPS/RTCM)
15 meters (49 ft) standard positioning (Subject to accuracy degradation to
100 m 2DRMS under U.S. DOD-imposed Selective Availability program.)
Velocity Accuracy:
0.1 knot RMS steady state
Dynamics:
6g’s
Power
Source:
10-35v DC or 6 AA alkaline batteries
Usage:
6 watts max. — battery life up to 2.5 hours
Memory Capacity
User Waypoints:
up to 500 (with selectable map symbol)
Routes:
up to 30 (with up to 30 waypoints per route)
Interfacing
The following formats are supported for connection external devices: GARMIN proprietary,
GARMIN proprietary Differential GPS (DGPS), NMEA 0183 output (version 2.30), ASCII Text output,
RTCM SC-104 input (version 2.0).
Appendix C
Specifications / Wiring
The GPSMAP 295 may be hard-wired to an aircraft, or
automobile, supplying 10-35 volts DC. The supplied
cigarette lighter may be used, or you can purchase an
optional power/data cable for direct wiring connections. The
round four-pin connector attaches to the back of the
GPSMAP 295, near the top of the unit. The diagram below
depicts the connector on the unit and describes the function
of each pin.
(-) Ground
Data In
Data Out
(+) Power