General |
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Chipset |
MediaTek AG3335MN |
Frequency |
GPS, Galileo, QZSS, SBAS : L1, 1575.42 MHz C/A code
GLONASS : L1, 1602 MHz
BeiDou : B1, 1561.098 MHz |
C/A code |
1.023 MHz chip rate |
Channels |
75 track verification channels |
Sensitivity |
Tracking: -165 dBm |
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Accuracy |
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Accuracy |
3 meters, 2D RMS
2.5 meters, 2D RMS, SBAS enabled |
Velocity |
3 meters, 2D RMS 2.5 meters, 2D RMS, SBAS enabled |
Time |
1us synchronized to GPS time |
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Datum |
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Default |
WGS-84 |
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Acquisition Time |
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Reacquisition |
0.1 sec., average |
Hot start |
< 1 sec., average |
Cold start |
< 33 sec
< 15 sec with AGPS |
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Dynamic Conditions |
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Altitude |
18,000 meters (60,000 feet) max |
Velocity |
515 meters /second (1000 knots) max |
Acceleration |
Less than 4g |
Jerk |
20m/sec |
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Power |
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Main power input |
4.5V ~ 6.5V DC input |
Power consumption |
42mA @5V |
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Protocol |
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Electrical level |
Output voltage level: 0V ~ 2.85V |
Baud rate |
4800 bps, 8 data bits, no parity, 1 stop bit |
Output message |
NMEA 0183 GGA, GSA, GSV, RMC
GLL, VTG, ZDA, GRS, GST |
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Physical Characteristics |
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Dimension |
53mm diameter, 19.2mm height |
Cable Length |
1.5M |
Operating temperature |
-40℃ to +85℃ |