| | General |
| ‧ | GPS technology: MTK GPS chipset |
| ‧ | Frequency: L1,1575.42MHZ |
| ‧ | C/A Code: 1.023MHZ chip rate |
| ‧ | Channels: 32 channels all in view searching |
| ‧ | Sensitivity: Batter than -159dBm |
| | Receiver Accuracy(Follow MTK chip specification) |
| ‧ | Position: Without aid:3.0 M 2D-RMS |
| | DGPS(WAAS, EGNOS, MSAS, RTCM):2.5 M |
| ‧ | Velocity: Without aid:0.1 M/sec |
| ‧ | Time: 0.1 microsecond. Sync GPS time |
| | Datum |
| ‧ | Datum: WGS84(Default) total 219 datum’s |
| ‧ | Time to First Fix(Follow MTK chip specification) |
| ‧ | Hot start: 1 sec average |
| ‧ | Warm start: 33 sec average |
| ‧ | Cold start: 36 sec average |
| ‧ | Reacquisition: ＜1sec |
| | Protocol |
| ‧ | GPS Output Data: NMEA0183(v3.1)- GGA,GLL,GSA,GSV,RMC,VTG
Support Baud rate 4800/9600/…./115200 bps (default 4800),
Data bit:8,Stop bit:1 |
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| ‧ | Update Rata: 1Hz(default) |
| ‧ | Protocol Support: NMEA-0183 |
| | 1PPS: Enable(1Hz pulse 10% duty cycle) |
| | |
| | Limitations |
| ‧ | Acceleration Limit: ＜4G |
| ‧ | Altitude Limit: ＜18000 meters |
| ‧ | Velocity Limit: ＜515 M/sec |
| ‧ | Jerk Limit: 20 M/sec3 |
| | Power |
| ‧ | Operation Current: Acquisition:65 mA@3.3V |
| ‧ | Operation Current: Tracking:＜45mA@3.3V |
| ‧ | DC Input Range: VCC 3.0~5.0V |
| | VBAT 3.0~5.0V |
| | Processing Core |
| ‧ | Processor Type: ARM7EJ-S |
| ‧ | Processor Speeds: 48 MHz |
| ‧ | Integrated program Flash: 4 MHz |
| ‧ | Interface: CMOS 2.85 V Level |
| | Temperature |
| ‧ | Operating: -40℃ to 85℃ |
| ‧ | Storage: -40℃ to 125℃ |
| ‧ | Operating Humidity: 5% to 95,No condensing |
| | Physical |
| ‧ | Dimension: 13 x 15 x 2.2 mm.(W x D x H) |
| ‧ | Weight:2g. |
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