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 Ct-30 |
GPS Engine Board |
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Ct-30 is a high sensitivity, low power GPS engine board.
It can be based on SiRFstar III GPS receiver module.
12 or 20 channels “All-in-View” tracking.
Dimension: 30.6 x 26 x 7 mm |
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| Feature |
Item |
Description |
| General |
Frequency |
L1, 1575.42 MHz |
| C/A code |
1.023 MHz chip rate |
| Channels |
20 |
| Accuracy |
Position |
10 meters, 2D RMS |
| 5 meters 2D RMS, WAAS corrected |
| <5meters (50%), DGPS corrected |
| Velocity |
0.1 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)
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Reacquisition |
0.1 sec., average |
| Hot start |
8 sec., average typical TTFF |
| Warm start |
38 sec., average typical TTFF |
| Cold start |
42 sec., average typical TTFF |
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 |
3.3 ~ 5.0 VDC input |
| Power consumption |
 165 mW (continuous mode) |
| Supply Current |
49 mA |
| Backup Power |
1.65 ~ 5.0 VDC input |
| Serial Port |
Electrical interface |
Two full duplex serial TTL or RS-232 level) |
| Protocol |
NMEA-0183@4800 bps (default) |
| NMEA output |
GGA,GLL,GSA,GSV,RMC,VTG (on customerrequest) Default |
GGA, GSA, GSV, RMC (Baud Rate :4800) |
| Time-1PPS Pulse |
Yes |
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