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MS38SN4

Low Power & Support Simultaneous Multi-Constellation Positioning

The MS38SN4 is a multi-constellation concurrent, ultra-low power GNSS positioning module that can receive and track multiple GNSS systems, supporting GPS, BEIDOU, GLONASS, GALILEO, IRNSS, QZSS, and satellite-based augmentation systems SBAS (WAAS, EGNOS, GAGAN, MSAS).


Specifications
Specifications
MS38SN4Basic Parameters

MS38SN4 Parameter

Constellations

BDS: B1I B1C*

GPS: L1C/AL1C*

GLONASS: G1

Galileo: E1B/C

QZSS: L1C/A

SBAS: L1

Operating Frequencies

1561.098MHz

1575.42MHz

Sensitivity1

Cold Start: -149dBm

Reacquisition: -159dBm

Tracking: -165dBm

First LoCation Time1

Cold Start: ≤24 seconds

Hot Start: 1 second

AGPS Assist: <6 seconds

Position Accuracy2

1.0m CEP

Velocity Accuracy2

<0.1 m/s

Time Accuracy2

25ns

Operating Temperature

Operating Temperature: -40°C to +85°C

Refresh Rate

GNSS: 1Hz

Baud Rate

115200bps (factory default)

Supported Protocols

RTCM  Protocol implemented according to RTCM STANDARD

NMEA 0183 Protocol Ver. 4.00/4.10,




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