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尺寸:55X50mm XXXX 芯片 GPS& GLONASS 雙模 帶MCU 帶慣導

GRM-5550DR-XXXXW

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:White



Item

Parameter                               Specification

GNSS Receiver Type

Channels                               Code 72search channel/ Code 33tracking

                                             channel210PRN

                                             GPS&QZSS L1 1575.42MHz C/A , Beidou B1                                                             1561.098MHz,

Systems                                    GALILEO E1B/C1, GLONASS L1OF 1602MHz,  

                                                 SBAS: WAAS, EGNOS, MSAS, GAGAN

GNSS Sensitivity

Tracking                         -167dBm

Capture                              -149dBm

Re-capture                              -161dBm

TTFF (Autonomous)

Cold start                              35s  AVG@-130

Warm start:                          30s  AVG@-130

Hot start:                        1s   AVG@-130

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  

GNSS Dynamic Performance

Maximum altitude                18,000m

Maximum velocity               515m/s

Maximum Acceleration       4G



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