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尺寸:55X50mm XXXX 芯片 GPS& GLONASS双模 带MCU 带惯导

GRM-5550DR-XXXXB

Features

  •  Build on high performance,low-power GNSS U-blox

     UBX-M8030-KT chip set

  •  Support satellite systems: GPS, Glonass Galileo, Beidou

  •  Ultra high track sensitivity: -167dBm

  •  Baud rate:115200

  •  Protocol compliant NMEA-0183, UBX, RTCM2.3

  •  The built-in six-axis acceleration sensor can be used to 

     define various gravity algorithms

  •  Automatically inertial navigation positioning without GNSS signal

  •  Built-in high gain LNA to improve receiving sensitivity

  • Automatically save GNSS log information

  • Operating voltage: 3.0V~5.5V

  • Power consumption: 140mA~150mA

  • Operating temperature range: -40to85℃

  • Patch Antenna Size:35x35x4mm

  • Small form factor: 55x50x18.4mm

  • Communication type: RS232

  • Wire interface type: Molex 4Pin , L=500±50cm

  • Waterproofing grade: IP41

  • RoHS compliant (Lead-free)

  • Color:Black



Parameter

Specification

Receiver Type

Code 72 (search channel)/Code 33(tracking channel)/ 210(PRN)  GPS&QZSS L1 1575.42    MHz C/A, Beidou B1 1561.098MHz, GALILEO E1B/C1, GLONASS L1OF 1602MHz,

SBAS: WAAS, EGNOS, MSAS, GAGAN

GNSS Sensitivity

Tracking:   -167dBm

Re-acquisition:   -161dBm

Acquisition:   -149dBm


TTFF (Autonomous)

Cold start(Autonomous):   35s AVG @-130dBm

Warm start (Autonomous):   30s AVG @-130dBm

Hot start (Autonomous):   1s AVG @-130dBm


Horizontal Locating

Accuracy

GNSS inertial navigation :  <2.5m CEP @-130 dBm

Without aid :  Sub-mete (1% ~3% distance tolerance)


Acceleration Accuracy

Without aid: 0.1m/s2


Accuracy of 1PPS Signal

Typical accuracy: ±30ns, Time pulse width: 100ms


Acceleration Accuracy

Without aid: 0.1m/s2


GNSS Dynamic Performance

Maximum altitude: 18,000m

Maximum velocity: 515m/s

Acceleration: 4G



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