| Technical
Specifications |
| Chipset: |
•SiRF
Star IIe/LP; SiRF Xtrac |
| General: |
• Frequency:
L1, 1575.42 MHz
• C/A: 1.023 MHz chip rate
• Channels: 12 Channel all-in-view
tracking |
| Antenna Type: |
• Built-in
Ceramic patch antenna (External
antenna optional) |
| Accuracy
: |
| •
Position: |
10
meters, 2D RMS
7 meters 2D RMS, WAAS
corrected
1-5 meters, DGPS corrected
|
| • Velocity: |
0.1
meters/second |
| • Time: |
1 microsecond
synchronized to GPS time
|
|
| Datum : |
• Default:
WGS-84 |
| Acquisition
Rate: (Open Sky, Stationary
) Standard Mode |
• Reacquisition:
0.1 sec., average
• Sanp Start: 2 sec., average
• Hot Start: 8 sec., average
• Warm Start: 38 sec., average
• Cold Start: 45 sec., average |
| Acquisition
Rate: (Open Sky, Stationary
) Xtrac Mode |
• Reacquisition:
100 msec
• Continuous: 1 sec.
• Hot Start: < 4 sec.
• Warm Start: < 35 sec.
• Cold Start: < 45 sec. |
| Sensitivity
XT Mode : |
• Tracking:
16dB-Hz
• Hot Start: 23dB-Hz
• Warm Start: 28dB-Hz
• Cold Start: 32dB-Hz |
| Dynamics
Conditions : |
• Altitude:
18,000 meters (60,000 feet)
max.
• Velocity: 515 meters/second
(1000 knots) max.
• Acceleration: 4g, max |
| Main Interfaces:
|
•
Connection: Communication with
host platform via Bluetooth
Serial Port Profile
• Protocol messages: NMEA 0183
output protocol
• Baudrate: 38400 bps
• Data bit: 8
• Stop Bit: 1
• Output format: GGA (1 sec),
GSA (1 sec), GSV (5 sec), RMC
(1 sec), VTG (1 sec) |
| Power : |
| •
Operational Power: |
3.3
VDC ± 10% |
| • Input
Power: |
5
VDC ± 10% |
| •
Battery Source: |
rechargeable
and removable lithium
Polymer battery with 5VDC
input charging circuit
(1200 mA) |
| •
Operation Time: |
8.5
hours continuous operation
after full charge |
| •
Battery Charge time: |
3 Hours
Approx. |
| •
Battery Low: |
Approx.
30 min to stop operation
|
|
| Environmental
Characteristics : |
• Operating
temperature range: -20。C to
+60。C
• Humidity range: 5% to 95%
No condensing |
| Physical
Characteristics : |
• Length:
74 mm
• Width: 41.5 mm
• Height: 30 mm
• Weight: 95g |
| Dual
Mode (Hardware Switch) Fortuna
Patent Pending |
|
ST - (Standard) |
Recommended
usage: When using the ST Mode,
we recommend the user to use
it under clear open sky condition
for car navigation. |
| XT - (Xtrac) |
Recommended
usage: When using the XT Mode,
we recommend the user to use
it under more crowed environment.
For example cover garages, multi-level
roads, dense foliage cover,
and many indoor environments.
|