Description
| General | |
| Chipset | MTK AG3352 |
| Frequency | L1, 1561.098~1605.375MHz |
| C/A Code | 1.023 MHz |
| Channels | 42 channels tracking |
| SBAS | WAAS, EGNOS, GAGAN,MSAS, QZSS Supported |
| Datum | WGS84(Default), Tokyo-M, Tokyo-A, User Define |
| CPU | ARM Cortex-M4 |
| Dimensions | |
| Length/Width/Height | 26*26*11.7 mm |
| Weight | 12 g |
| Performance Characteristics | |
Position Accuracy |
1.5m CEP |
| Velocity Accuracy | Without aid：0.1 m/s |
| Acceleration Accuracy | Without aid：0.1 m/s² |
| Timing Accuracy | 10 ns RMS |
| Sensitivity | Acquisition：-148dBm (Cold Start) |
| Reacquisition：-160dBm | |
| Tracking：-165dBm | |
| Maximum Update Rate | Up to 10Hz(Default: 1Hz) |
| Acquisition (Open sky, stationary) | |
| Reacquisition Time | Less than 1 second |
| Hot start | 1.0s (Typical) |
| Warm start | 25s (Typical) |
| Cold start | 25s (Typical) |
| Dynamic | |
| Altitude | Maximum 18,000m |
| Velocity | Maximum 515m/s |
| Acceleration | Maximum 4G |
| Power | |
| Input Voltage | DC 3.3V Typical |
| Power Consumption @ 3.3V | Acquisition：36mA Typical |
| Tracking：36mA Typical | |
| I/O | |
| Signal Output | TTL level, 8 data bits, no parity, 1 stop bit |
| Available Baud Rates | 9600~921600 bps(Default：115200) |
| Protocols | NMEA 0183 v4.1 (1Hz：GGA,GSA,GSV,RMC,VTG) RTCM MTK NMEA Command Network Assistance Messages |
| Data output Interface | |
| Protocol messages | 115200 bps/8/N/1 (Default) |
| Output format | GGA(1sec),GSA(1sec),RMC(1sec),VTG(1sec), GSV(5sec) (Default) |
| Environment | |
| Operating Temperature | -45 ℃ to 85 ℃ |
| Storage Temperature | -50 ℃ to 125 ℃ |
| Operating Humidity | 5% to 95% (no condensing) |
