|
Description |
GPS Solution |
MTK MT3339 |
Frequency |
L1,1575.42MHz |
Sensitivity |
Acquisition: -148dBm, cold start Reacquisition: -163dBm, Hot start Tracking: -165dBm |
Channel |
66 channels |
TTFF |
Hot start: 1 second typical Warm start: 33 seconds typical Cold start: 35 seconds typical (No. of SVs>4, C/N>40dB, PDop<1.5) |
Position Accuracy |
Without aid:3.0m (50% CEP) DGPS(SBAS(WAAS,EGNOS,MSAS)):2.5m (50% CEP) |
Velocity Accuracy |
Without aid : 0.1m/s DGPS(SBAS(WAAS,EGNOS,MSAS,GAGAN)):0.05m/s |
Timing Accuracy (1PPS Output) |
10 ns(Typical) |
Altitude |
Maximum 18,000m (60,000 feet) |
Velocity |
Maximum 515m/s (1000 knots) |
Acceleration |
Maximum 4G |
Update Rate |
1Hz (default), maximum 10Hz |
Baud Rate |
9600 bps (default) |
DGPS |
SBAS(defult) [WAAS, EGNOS, MSAS,GAGAN] |
QZSS |
Support(Ranging) |
AGPS |
Support |
Power Supply |
VCC:3.0V to 4.3V;VBACKUP:2.0V to 4.3V |
Current Consumption |
25mA acquisition, 20mA tracking |
Working Temperature |
-40 °C to +85 °C |
Dimension |
15 x 15 x 4.7mm,SMD |
Weight |
4g |