| General | (Follow MTK chip specification) |
| GPS technology | MTK 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 |
| 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 | Default： NMEA output: RMC,VTG,GSA(5),GSV(5),GGA Baud rate:115200 Support：
NMEA0183(V3.01)-GGA,GLL,GSA,GSV,RMC,VTG
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 | (Follow MTK chip specification) |
| Acceleration Limit | ＜4G |
| Altitude Limit | ＜18000 meters |
| Velocity Limit | ＜515 M/sec |
| Jerk Limit | 20 M/sec3 |
| Power | |
| Operation Current | Acquisition：≒42 mA@3.3V |
| Operation Current | Tracking：≒32 mA（Typ）@3.3V |
| DC Input Range | VCC_IN：3.0 ~ 4.3V V_BAT：2.7 ~ 4.2V |
| Active Antenna ProtectionCurrent Range | 3mA ~ 20mA |
| Interface level | CMOS 2.8 V Level |
| Temperature | |
| Operating Temperature | -30℃ to +85℃. |
| Storage Temperature | -40℃ to +90℃. |
| Operating Humidity | 5% to 95%, Non condensing |
| Physical | |
| Dimension | 16 * 12.2 * 2.4 mm. |
| Weight | 1.6g |
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