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 Ct-G352 |
GPS OEM Module |
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The Connectec Ct-G352 module is a high sensitivity and very
compact smart antenna module, with built in GPS receiver circuit.
This 20-channel global positioning system (GPS) receiver is designed for a wide range of OEM applications and is based on the fast and deep GPS signal search capabilities of SiRFStarIII™ architecture.
Ct-G352 is designed to allow
quick and easy integration into
GPS-related applications such as:
- PDA, Pocket PC, and other computing devices
- Car and Marine Navigation
- Fleet Management /Asset Tracking
- AVL and Location-Based Services
- Hand-Held Device for Personal Positioning and Navigation
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| Feature |
Item |
Description |
| Chipset |
GSC 3f |
SiRFStarIII single chipset |
| 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)
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Reacquisition |
0.1 sec., average |
| Snap start |
1 sec., average |
| Hot start |
1 sec., average typical TTFF |
| Warm start |
38 sec., average typical TTFF |
| Cold start |
45 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/second3, max. |
| Power |
Main power input |
5 ±10% VDC input |
| Power consumption |
 350 mW (continuous mode) |
| Supply Current |
70 mA |
| Backup Power |
1.65 ±10% VDC input |
| Serial Port |
Electrical interface |
Two full duplex serial TTL interface |
| Protocol messages |
NMEA-0183@4800 bps (Default) |
| Time-1PPS Pulse |
Level |
RS232 or TTL (optional) |
| Pulse duration |
1 μs |
| Time reference |
At the pulse positive edge. |
| Measurements |
Aligned to GPS second, ± 1 microsecond |
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