Description
GPS Solution
MTK MT3339
Frequency
L1, 1575.42MHz
Sensitivity1
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
16 x 16x 4.7mm, SMD
Weight
4g