| Chipset |
MTK MT3318 |
| Channels |
32 parallel satellite-tracking channels |
| Frequency |
1575.42 MHz |
| Receiver |
L1, C/A code |
| Bluetooth |
frequency: 2.4 ~2.48 GHz |
| input sensitivity: 85 dBm |
Acquisition time |
| Cold start |
< 36 s |
| Warm start |
< 33 s |
| Hot start |
< 1 s |
| Reacquisition |
0.1 s |
Accuracy |
| Normal |
< 3 m CEP without SA |
| DGPS (RTCM/EGNOS/WAAS/MSAS) |
< 2.2 m, horizontal 95% of time |
| < 5 m, vertical 95% of time |
| Velocity |
within 0.1 m/s |
| Time |
0.1 microsecond synchronized GPS time |
Power supply |
| External Voltage |
5V DC +/-5% |
| Battery |
Built-in rechargeable Lithium-ion battery |
| Working voltage |
40~50 mA (Normal mode) |
| 35 mA (Power Saving mode) |
| Circuit protection |
When temperature rise up to 50°C |
| Baud Rate |
38400 bps |
| NMEA0183 V3.01 |
GPGGA (1 time/1 sec)
GPGSA (1 time/5 sec.)
GPGSV (1 time/5 sec.)
GPRMC (1 time/1 sec.)
GPVTG (1 time/1 sec), (GLL or MTK NMEA Command for optional) |
| Datum |
WGS84 |
| Input/Output Interface |
Bluetooth Serial Port Profile (SPP), v.1.2 and class 2 (up to 10 m range) compatible |
| LED functions |
Bluetooth status, GPS status, Battery status and Battery charging status indication |
| Operating Temperature |
-10℃ to + 60℃ |
| Storage Temperature |
-20℃ to + 60℃ |
| Operating humidity |
5% to 95% no condensing |
| Altitude |
< 18.000 m (60.000 feet) |
| Velocity |
< 515 m/s |
| Acceleration |
4 G |
| Dimensions |
65 × 43 × 17.6 mm |
