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The Orcam GPS02F is a compact, low cost, low power OEM GPS receiver based on the MTK 32 channel GPS receiver chip architecture. With a tracking sensitivity of -158 dBm, the GPS02F will continue tracking in the most demanding environments making indoor navigation possible and meeting the challenges of urban canyons and multi path environments.
Differential GPS GPS02 supports D-GPS, either SBAS (WAAS, EGNOS, MSAS) or by RTCM protocoll on serial port B.
Up to 5 Hz position update rate GPS02F as standard is available with either 1 Hz or 5 Hz position update rate. A 5 Hz update rate will support higher speed applications and also make it possible for the user to apply signal processing to improve position accuracy, and reduce the "wander" present in all stationary GPS receivers.
Power Supply GPS02F accepts supply voltages from 3.0 to 5,5 V DC and has all necessary power regulation and -management functions on board. There is also provision for a separate battery backup voltage (VBAT) between 1. 8 - 5.0 V DC to retain information stored in the receiver RAM and to maintain the Real Time Clock running in the receiver. VBAT must be powered at all times to prevent loss of navigation data when VCC is removed. Power consumption is less than 145 mW during tracking when supplied from 3.3 V DC, making embedding into portable battery powered applications possible. |
Technical Specifications in brief 32 channel L1 receiver at 1575.42 MhzOn-board LNA & SAW-filter Supports SBAS and RTCM differential corrections Two serial ports - NMEA 0183 Protocol on port A - RTCM SC-104 on port B 3,0 - 5,5 V operation < 60 mA @ 3.3 V acquisition < 44 mA @ 3.3 V tracking ~ 60 µA from back-up battery when VCC is removed. Dimensions: 15,9 x 13,1 x 2,15 mm Operating temperature range: -30 to +85 C
Acquisition performance Hot Start: < 1 s typ. Warm Start: < 33 s typ. Cold Start: < 36 s typ.
Sensitivity Tracking: -158 dBm Cold Start: -146 dBm Reacquisition: -156 dBm
Recommended Antenna External active GPS Antenna with min +15 dBi gain. Passive antenna may be used if antenna cable length is short, but may result in some performance degradation.
Supporting documentation For additional informarion please see the GPS02F Product Brief or | |
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