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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



                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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