| | General |
| ‧ | GPS technology: MT3339 GPS chipset |
| ‧ | 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:＜30 sec. |
| ‧ | Cold start: ＜31 sec. |
| ‧ | Reacquisition: ＜1 sec. |
| | Protocol |
| ‧ | GPS Output Data: |
| | Default： NMEA0183(V3.01)- GGA, GSA,GSV,RMC Baud rate：9600 (Support Baud rate 4800/9600/…./115200 bps) Data bit:8 , Stop bit:1, No parity. |
| | 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/sec 3 |
| | Power |
| ‧ | Operation Current: Acquisition:17 mA@3.3V（w/o Active Antenna） |
| ‧ | Operation Current: Tracking: 13 mA@3.3V（w/o Active Antenna） |
| ‧ | DC Input Range: VCC_IN: 2.8~4.3V |
| | V_BAT : 2.0~4.2V |
| | Processing Core |
| | Processor Type: ARM7EJ-S |
| | Processor Speeds: Up to 56 MHz |
| | Temperature |
| ‧ | Operating: -30℃ to +85℃ |
| ‧ | Storage: -40℃ to 90℃ |
| ‧ | Operating Humidity: 5% to 95%,No condensing |
| | Physical |
| ‧ | Dimension: 13 * 15 * 2.2 mm. |
| ‧ | Weight: < 2g |
| | Interface：CMOS 2.8 V Level |
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