| | General |
| ‧ | GPS technology: MTK GPS chipset MT3329 |
| ‧ | Frequency: L1,1575.42MHZ |
| ‧ | C/A Code: 1.023MHZ chip rate |
| ‧ | Channels: 66 parallel searching,22 tracking channels |
| ‧ | Sensitivity: -165 dBm (Tracking) |
| | 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: 0.1μs. Sync GPS time |
| | Datum |
| ‧ | Datum: WGS84(Default) total 219 datum’s |
| ‧ | Time to First Fix(Follow MTK chip specification) |
| ‧ | Hot start: ＜1 sec. |
| ‧ | Warm start:＜33 sec. |
| ‧ | Cold start: ＜35 sec. |
| ‧ | Reacquisition: ＜1 sec. |
| | Protocol |
| ‧ | GPS Output Data: NMEA0183(V3.01)- GGA,GLL,GSA,GSV,RMC,VTG Support Baud rate 4800/9600/…./115200 bps (default 4800), Data bit:8 , Stop bit:1, No parity. |
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| ‧ | Update Rata: 1Hz(default) |
| ‧ | Protocol Support: NMEA-0183 |
| | 1PPS: Enable(1Hz pulse 10% duty cycle) |
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| | Limitations |
| ‧ | Acceleration Limit: ＜4G |
| ‧ | Altitude Limit: ＜18000 meters |
| ‧ | Velocity Limit: ＜515 M/sec |
| ‧ | Jerk Limit: 20 M/sec 3 |
| | Power |
| ‧ | Operation Current: Acquisition≒42 mA@3.3V |
| ‧ | Operation Current: Tracking:＜36mA@3.3V |
| ‧ | DC Input Range: VCC_IN: 3.0~4.3V |
| | V_BAT:2.7~4.2V |
| | Processing Core |
| ‧ | Processor Type: ARM7EJ-S |
| ‧ | Processor Speeds: 48 MHz |
| | Temperature |
| ‧ | Operating: -30℃ to +80℃ |
| ‧ | Storage: -40℃ to 85℃ |
| ‧ | Operating Humidity: 5% to 95%,No condensing |
| | Physical |
| ‧ | Dimension: 13.1 * 15.9 * 2.2 mm. |
| ‧ | Weight: < 1g. |
| | Interface：CMOS 2.8 V Level |
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