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Description:
1)GPS engine board ET6622)Build on high performance, low-power SIRF3 chipset
3)ET-662 compatible with LEA-5A
GPS Engine Board ET-662,globalsat GPS module ET-662:
- Build on high performance, low-power SIRF3 chipset
- Ultra high sensitivity: -159dBm
- Extremely fast TTFF at low signal level
- Built in high gain LNA
- Low power consumption: Max 40mA 3.0V
- NMEA-0183 compliant protocol or custom protocol
- Operating voltage: 3.0V to 5.5V
- Operating temperature range: -40 to 85
- SMD type with stamp holes
- Small form factor: 25mmx25mmx3.0mm
- ROHS compliant (Lead-free)
Parameter | Specification | |
Receiver Type | L1 frequency band, C/A code, 20-channels | |
Sensitivity | Tracking Acquisition | -159dBm -155dBm |
Accuracy | Position Velocity Timing (PPS) | 5m CEP without SA 0.1m/s without SA 60ns RMS |
Acquisition Time | Cold Start Warm Start Hot Start Re-Acquisition | 38s 35s 1s <1s |
Power Consumption | Tracking Acquisition Sleep/Standby | 40mA @3V Vcc 45mA TBD |
Navigation Data Update Rate | 1Hz | |
Operational Limits | Altitude Velocity Acceleration | Max 18, 000m Max 515m/s Less than 4g |
GPS engine board ET662
