Design sketch
Dimensions
Pin Definition
Package
Small-dimension Full-constellation GNSS Module
The MS33SN1 series is a multi-constellation navigation and positioning GNSS module with built-in high-sensitivity, low-power GNSS chip and RF devices, supporting “Simultaneous multi-constellation positioning”, including BDS, U.S. GPS, GLONASS, GALILEO, QZSS, and so on. GALILEO and QZSS , etc., and realizing multi-system joint positioning.
The module adopts standard SMD industrial grade design with ROHS process, featuring high sensitivity, anti-interference, high performance and low power consumption. It is suitable for wearable devices, vehicle navigation and positioning, locator, car recorder, OBD and other scenarios.
Parameter | Specification |
Satellite System | GPS，BDS，GLONASS，GALILEO，QZSS，SBAS |
Sensitivity | Tracking: -165dBm |
Recapturing -160dBm | |
Cold Start: -148dBm | |
Precision | Auto ground: ≤2.5m （1σ） |
Speed: ≤0.1m （1σ） | |
AGPS | Avg 10s |
Hot Start | Avg 1s |
Cold Start | Avg 24s |
Precision | Tracking 18mA @3.3V Typical |
Acquisition 21mA @3.3V | |
Baud Rate | 115200bps (Factory Default) |
Refresh Frequency | 1-10 Hz ( Software Adjusted) |
Protocol | Default support for NMEA0183 version 4.1 |
Feature | Support GPS, BDS, GLONASS, GALILEO, QZSS parallel reception and joint positioning, "multi-satellite simultaneous reception". |
Store
