LP-RESEARCH LPMS-B2 Hardware Manual Download Page 5 | Manualshive

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LP-RESEARCH LPMS-B2 Hardware Manual Download Page 5

LPMS-B2 Series Hardware Manual ver. 1.0

- 2 -

2.

System Overview

Fig. 2.1. LPMS-B2 series sensor structure

Charger and Battery Unit

MCU

3 axis

Accelerometer

3 axis

Gyroscope

3-axis

Magnetometer

Pressure

Sensor

Flash Unit

Bluetooth Unit

Data/Command

5V DC

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Summary of Contents for LPMS-B2

Page 1: ...LPMS B2 Series Hardware Manual ver 1 0 LP RESEARCH Inc http www lp research com ...

Page 2: ...Version History Date Revision Changes 2020 03 10 1 0 Initial release Contents extracted from quick start guide ...

Page 3: ...Table of Contents 1 Introduction 1 2 System Overview 2 3 Coordinate 3 4 Specification 4 5 Battery Charging 7 Charging 7 LED Indication 7 6 Mechanical Information 8 ...

Page 4: ...her questions or comments regarding this documentation please feel free to contact us anytime For more information on the LPMS B2 or other product series please refer to related datasheets and user manuals available from the LP RESEARCH website at the following address http www lp research com Table 1 1 LPMS B2 Series part number information Part Number Bluetooth Classic 2 0 Bluetooth Low Energy 4...

Page 5: ...e Manual ver 1 0 2 2 System Overview Fig 2 1 LPMS B2 series sensor structure Charger and Battery Unit MCU 3 axis Accelerometer 3 axis Gyroscope 3 axis Magnetometer Pressure Sensor Flash Unit Bluetooth Unit Data Command 5V DC ...

Page 6: ...entation calculation is using all acceleration gyroscope and magnetic data sensor filter mode set at acc gyr mag G system is defined as following X positive when pointing to the magnetic north Y positive when pointing to the magnetic west Z positive when pointing up gravity points vertically down with 1g While the orientation calculation is using only acceleration and gyroscope data sensor filter ...

Page 7: ... Temperature Latency 20 ms Internal sampling rate 400Hz Communication interface Bluetooth Classic 2 0 BLE4 1 Optional Max baudrate 921600 bps Communication protocol LPBUS Size 39x39x8 mm 16x31x4 mm Weight 12 g 2g Communication distance 20m Max data update rate 400Hz Power consumption 132mW 3 3V Power supply Lithium Battery 6h 3 7V 230mAh 3 3 5 5V DC Working temperature 20 60 C 40 80 C Connector Mi...

Page 8: ...ffset accuracy 40 mg Linear acceleration zero rate change vs temperature 0 5 mg C Acceleration noise density 90 FS 2 g ODR 104 Hz μg Hz Table 4 3 Gyroscope Specification Parameters Typical Value Unit Measurement range 125 245 500 1000 2000 dps Sensitivity 4 375 8 75 17 50 35 70 mdps LSB Angular rate sensitivity change vs temperature 1 5 Angular rate typical zero rate level 10 dps Angular rate typi...

Page 9: ...auss Z axis 4 1 mgauss Non linearity 0 12 FS Table 4 5 Pressure and Humidity Sensor Specification Parameters Typical Value Unit Pressure measurement range 300 1100 hPa Temperature coefficient of offset 1 5 Pa K Absolute accuracy pressure 1 0 hPa Pressure sensitivity 0 18 Pa Pressure noise 1 3 Pa Humidity measurement range 0 100 RH Humidity accuracy 3 RH Humidity latency 10 90 10 RH 25 C 1 RH Humid...

Page 10: ...nt is at least 100mA for an efficient charging progress Depending on the remaining power in the battery the on board LED will show different charging status by different colors Detailed information of the LED status is introduced in the following section LED Indication Table 5 1 LED Status Indication Work Mode LED Status LED Color Remaining Battery Normal Connection off Blinking light Blue 10 Red ...

Page 11: ...LPMS B2 Series Hardware Manual ver 1 0 8 6 Mechanical Information Fig 6 1 LPMS B2 Dimension Fig 6 2 LPMS B2 OEM Dimension ...

Page 12: ...LPMS B2 Series Hardware Manual ver 1 0 9 Copyright 2020 LP RESEARCH Inc All rights reserved http www lp research com ...

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