Garmin TracPak GPS 30/30 SL Manual page 8

3) Size: 2.230" (w) x 3.796" (l) x 1.047" (h), (56.64 mm
x 96.42 mm x 26.60 mm)
1.3.2 Environmental Characteristics
1) Operating temperature: -30°C to +85°C (internal
temperature)
2) Storage temperature: -40°C to +90°C
1.3.3 Electrical Characteristics
1) Input voltage: 10 to 30 VDC, unregulated.
2) Typically draws 110 mA @ 12 VDC
3) Backup power: Internal 3V Lithium coin cell battery,
up to 10 year life
4) Receiver sensitivity: -160dBW minimum
1.3.4 Performance
TM
1) MultiTrac technology, tracks up to 8 satellites
2) Update rate: 1 second
3) Acquisition time
- 15 seconds warm (all data known)
- 2 minutes cold (initial position, time and almanac
known, ephemeris unknown)
- 7-10 minutes AutoLocate
initial position and time unknown)
- 15 minutes search the sky (no data known)
4) Position accuracy:
Differential GPS (DGPS): 3-10 meters RMS
Non-differential GPS: 15 meters RMS (100 meters
with Selective Availability on)
5) Velocity accuracy: 0.2 m/s RMS steady state (subject
to Selective Availability)
6) Dynamics: 999 knots velocity, 3g dynamics
TM
(almanac known,
3