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尺寸:55X50mm MTK AG3335AT芯片 L1单频多模 RS232 带惯导算法 ST-LSM6DSRTR

GRM-5550F1DR-AGGB

Features

Build in high performance, low-power GNSS MediaTek AG3335AT chip set

Built-in ST-LSM6DSRTR acceleration sensor to define various gravity algorithms

Supports BDS-3 signals

Receiving single-band multi-system satellite signals and all civil GNSS signals.

Multipath signal detection and interference suppression.

Passive or active antennas can be used

Built in high gain LNA to improve receiving sensitivity

Software version : 20220707   

Support satellite systems: GPS,GLONASS,GALILEO,BEIDOU,QZSS,SBAS

Ultra high track sensitivity: -167dBm

Baud rate:115200bps, 10Hz

Protocol compliant NMEA-0183, MTK, RTCM3.3

Automatically inertial navigation positioning without GNSS signal

Automatically save GNSS log information

Operating voltage: 3.0V~5.5V

Power consumption: 50mA

Patch Antenna Size:35x35x4mm

Small form factor: 55x50x18.4mm

Communication type: RS232

Wire interface typeMolex 4Pin , L=12500px

Waterproofing grade: IP41

Recommended operating temperature range:-40to75

RoHS compliant (Lead-free)



Item

Parameter                   Specification

GNSS Receiver Type


Channels                                 135 tracking channel and DSP accelerator

GPS/QZSS:  L1 C/A

GLONASS:  L1OF

GALILEO:  E1(E1B+E1C)

BEIDOU:  B1I

                                                 SBAS:  WAAS, EGNOS, MSAS, GAGAN

GNSS Sensitivity

Tracking                -167dBm

Capture                 -149dBm

Re-capture              -161dBm

TTFF (Autonomous)

Cold start                28  AVG@-130

Warm start:              25  AVG@-130

Hot start:                5  AVG@-130  

Hot start function

Pin: VBAT

Software RTC hot start only

Horizontal Locating

Accuracy

GNSS inertial navigation   <1.5m CEP @-130 dBm

Without aid              Sub-meter (3% CEP)

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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