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GlobalSat ET-332 GPS Engine Board
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This specification is presented for information only. We do not sell these boards separately. The receiver is not
configurable by the user. |
| Features: |
1. SiRF Star III high performance GPS Chipset
2. Very high sensitivity (Tracking Sensitivity: -159 dBm)
3. Extremely fast TTFF (Time To First Fix) at low signal level
4. Compact size (40.5mm * 35 mm * 10mm) suitable for space-sensitive application
5. Support NMEA 0183 and SiRF binary protocol
6. Build-in SuperCap to reserve system data for rapid satellite acquisition.
7. Cold start under 40 seconds, average
8. Hot start under 1 seconds, average
9. WAAS ENGOS is supported. |
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| Specification: |
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| General |
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| Chipset |
SiRF StarIII |
| Frequency |
L1, 1575.42 MHz |
| C/A code |
1.023 MHz chip rate |
| Channels |
20 channel all-in-view tracking |
| Sensitivity |
-159 dBm |
| Accuracy |
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| Position |
10 meters, 2D RMS |
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5 meters, 2D RMS, WAAS enabled |
| Velocity |
0.1 m/s |
| Time |
1us synchronized to GPS time |
| Datum |
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| Default |
WGS-84 |
| Acquisition Time |
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| Reacquisition |
0.1 sec., average |
| Hot start |
1 sec., average |
| Warm start |
38 sec., average |
| Cold start |
42 sec., average |
| Dynamic Conditions |
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| Altitude |
18,000 meters (60,000 feet) max |
| Velocity |
515 meters /second (1000 knots) max |
| Acceleration |
Less than 4g |
| Jerk |
20m/sec **3 |
| Power |
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| Main power input |
3.8V ~ 6.5V DC input |
| Power consumption |
75mA (Continuous mode) |
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30mA (Trickle power mode) |
| Interface |
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| Baud rate |
4,800 to 57,600 bps adjustable |
| Output message |
SiRF binary or |
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NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL |
| Environmental |
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| Operating Temp |
-40C to +85C |
| Physical Characteristics |
40.5mm x 35 mm x 10mm |
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