Mushroom-shaped Marine GNSS Receiver MX202G
- Model:： MX202G
- Operating Voltage:： 5.0V, 12-24V can be customized
- Operating Current:： 80mA
- Connector Type:： DB9,Support customization
High-Precision Centimeter-level Compact mushroom-shaped housing Mushroom-shaped GNSS Receiver
Parameter Item | Specification |
Hardware Channels | 789 channels, tracking all visible satellites simultaneously |
Supported Systems & Bands | GPS: L1C/A, L2C, L2PY, L5
GLONASS: L1CA, L2CA, L2P, L3 CDMA
BDS: B1I, B1C, B2a, B2I, B3I
Galileo: E1, E5a, E5b, E6
QZSS: L1C/A, L1C, L2C, L5 |
Positioning Modes | Single-point positioning, DGNSS differential positioning, multi-system RTK rover positioning |
Data Output | Supports full raw observation data output |
Parameter Item | Specification |
RTK Horizontal Accuracy | 0.6cm + 0.5ppm |
RTK Vertical Accuracy | 1cm + 1ppm |
RTK Initialization Time | 7 seconds |
Velocity Accuracy | 3cm/s |
Single-point Accuracy | Horizontal 1.2m / Vertical 1.9m |
DGNSS Accuracy | Horizontal 0.4m / Vertical 0.7m |
Parameter Item | Specification |
Max Position Update Rate | 20Hz |
Max Raw Data Output Rate | 20Hz |
System Latency | ＜10ms |
PPS Timing Resolution | 1.4ns |
Event Marker Accuracy | ＜3ns |
Default Output Refresh Rate | 1Hz |
Parameter Item | Specification |
Hardware Interfaces | RS232 |
Protocols | NMEA0183, RTCMv3.x, Septentrio SBF |
Default Baud Rate | 115200 |
Output Level | Default RS232, customizable TTL, USB, RS485, RS422 |
Working Voltage | Default 5V, customizable 9V~36V wide voltage input |
DB9 Pin Definition (Female) | 2TX, 3RX, 5GND, 9VCC |
Parameter Item | Specification |
Ingress Protection Rating | IP67 |
Power Consumption | Typical 0.44W, Max 0.57W |
Operating Temperature | -40℃ ~ +85℃ |
Storage Temperature | -55℃ ~ +85℃ |
Humidity | 5%~95% non-condensing |
Vibration Standard | IEC 60721-3-5 5M3 |
Certifications | CE, FCC, RoHS |
Parameter Item | Specification |
Housing Material | Waterproof mushroom housing with ABS plastic base, dustproof, UV-resistant and aging-resistant |
Cable Specification | Standard DB9 female connector, total cable length 5 meters, plug-and-play |
DB9 female Pin Description:
Interface | PIN | PIN Name | I/0 | Description |
DB9 Female | 2 | TX | I | RS-232 Serial Data Output |
3 | RX | O | RS-232 Serial Data INput | |
5 | GND | I | Ground | |
9 | VCC | G | DC 12V-24.0V supply input,Typical:5.0V |
USB GNSS Receiver Driver | |
GNSS test tool | https://www.u-blox.com/sites/default/files/u-center_v21.05.exe.zip |
 | https://www.u-blox.com/sites/default/files/u-center_Userguide_UBX-13005250.pdf |
UBX-NMEA0183 protocol text | |
| NMEA0183 Data example: | NMEA0183 Data example:: 06:44:01 $GNRMC,064401.00,A,2235.51245,N,11353.49948,E,0.016,,270421,,,D,V*1F 06:44:01 $GNVTG,,T,,M,0.016,N,0.030,K,D*3C 06:44:01 $GNGGA,064401.00,2235.51245,N,11353.49948,E,2,12,0.73,32.3,M,-2.9,M,1.0,3340*42 06:44:01 $GNGSA,A,3,14,01,03,17,21,07,28,30,41,,,,1.53,0.73,1.34,1*0D 06:44:01 $GNGSA,A,3,88,81,78,82,79,77,87,,,,,,1.53,0.73,1.34,2*0A 06:44:01 $GNGSA,A,3,31,33,,,,,,,,,,,1.53,0.73,1.34,3*04 06:44:01 $GNGSA,A,3,07,27,01,03,08,10,13,32,,,,,1.53,0.73,1.34,4*0B 06:44:01 $GPGSV,3,1,11,01,44,031,43,03,39,110,41,07,29,186,37,14,57,342,45,1*6A 06:44:01 $GPGSV,3,2,11,17,38,311,43,21,22,038,36,28,46,335,44,30,48,234,43,1*61 06:44:01 $GPGSV,3,3,11,40,20,257,,41,46,237,43,50,46,122,40,1*56 06:44:01 $GLGSV,3,1,10,65,08,094,,66,00,149,,72,00,054,,77,41,161,37,1*72 06:44:01 $GLGSV,3,2,10,78,77,307,46,79,23,331,44,81,43,285,48,82,09,245,42,1*74 06:44:01 $GLGSV,3,3,10,87,12,033,42,88,41,003,48,1*79 06:44:01 $GAGSV,1,1,02,31,46,327,44,33,71,318,43,7*7C |
