| Feature |
Item |
Description |
| Chipset |
GSD4e |
SiRF StarIV low power single chipset |
| General |
Frequency |
L1, 1575.42 MHz |
| C/A code |
1.023 MHz chip rate |
| Channels |
48 |
| Accuracy |
Position |
10 meters, 2D RMS |
| <5 meters 2D RMS, WAAS corrected |
| Velocity |
0.01 meters/second |
| Time |
1 microsecond synchronized to GPS time |
| Datum |
Default |
WGS-84 |
| Other |
selectable for other Datum |
Time to First Fix (TTFF)(open sky & stationary requirements)
|
Reacquisition |
0.1 sec., average |
| Snap start |
1 sec., average |
| Hot start |
1~2 sec. |
| Warm start |
9~15 sec. |
| Cold start |
25~35 sec. |
Dynamic Conditions |
Altitude |
18,000 meters (60,000 feet) max. |
| Velocity |
515 meters/second (1000 knots) max. |
| Acceleration |
4g, max. |
| Jerk |
20 meters/sec.3 max. |
| Power |
Main power |
2.8 ~ 5.0 VDC input |
| Power consumption |
50 mA (Tracking Mode) |
| Backup Power |
2.8 ~ 5.0 VDC battery input |
| Serial Port |
Electrical interface |
Default UART:NMEA-0183@4800bps (I2C TBA) |
| Protocol messages |
NMEA-0183@4800 bps (default) |
| Temperature |
Operating range |
-40 deg. C to +85 deg. C |
| Storage range |
-55 deg. C to +100 deg. C |
Physical
characteristics |
Length |
40 mm |
| Width |
30 mm |
| Height |
Around 7mm |
| Weight |
10g |
| Antenna connector |
MMCX type |
| Interface connector |
20-pin low profile socket, 1 mm |
| Antenna |
Active Antenna |
|
