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Bluetooth Low Energy Tags for Proximity and Asset Tracking

Overview

Description

Bluetooth® Low Energy (LE) tags offer an affordable, energy-efficient solution for real-time asset tracking, helping to reduce the loss or theft of valuable equipment, inventory, or products. This versatile system, compatible with Renesas' Bluetooth LE System-on-Chips (SoCs), perfectly complements the Bluetooth LE Angle of Arrival Locator for Asset Tracking and Locationing at Scale (ATLAS), creating a comprehensive asset tracking ecosystem. With the broad range of functions covered by the SoCs, designs can be tailored for any application within the asset tracking space, from ultra-low power, low-cost tags using DA1453x SoCs to high-end, rechargeable, multi-antenna tags for high-precision tracking using DA1469x SoCs. On variants featuring DA1459x and DA1469x, phase-based ranging can be implemented for accurate point-to-point tracking or combined with Angle of Arrival implementations. Integrated processors can manage additional functions such as sensor readout and logging for more extensive functionality or other application-specific tasks.

System Benefits:

  • Compatible with a variety of Bluetooth LE SoCs, available in price tiers from low to mid-range to high performance, offering versatile design options for diverse needs.
  • Provides accurate real-time location tracking of numerous tags, combined with the Bluetooth LE Angle of Arrival Locator for ATLAS, creating a comprehensive ecosystem for easy development and faster time to market.
  • Phase-based ranging support for point-to-point tracking enhances accuracy and range with low latency.
  • Optional NFC Charging feature.

Comparison

Applications

  • Asset tracking​
  • Surveillance​
  • Remote monitoring

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Single Antenna Proximity and Tracking Tag

DICE Format 2 Sheet.75 Sheet.46 Sheet.73 Sheet.74 Sheet.50 Flash Flash Flash Temperature & Humidity Sensor Temperature & Humidity Sensor Temperature & Humidity Sensor Sheet.34 Antenna Sheet.41 Sheet.42 Sheet.43 Sheet.44 Sheet.45 Crystal.173 Sheet.71 Sheet.72 Accelerometer Accelerometer Accelerometer Gyroscope Gyroscope Gyroscope Battery Li-ion.179 Sheet.85 Sheet.86 Sheet.87 Sheet.88 Sheet.89 Sheet.90 Sheet.91 Sheet.92 32MHz 32MHz 32MHz Sheet.95 Bluetooth Low Energy SoC Bluetooth Low Energy SoC Bluetooth Low Energy SoC SPI SPI SPI PHY PHY PHY I2C I2C I2C VBAT VBAT VBAT XTAL XTAL XTAL WS048-1 WS048-1 WS048-1 Connector Line Connected signals arrow Connected signals arrow.99 Connected signals arrow.100 Connector 1.160
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High-Performance Dual Antenna Proximity and Tracking Tag

WS042-2: WEB Connector Arrow.107 Connector Arrow.108 Connector Arrow Crystal Sheet.80 Sheet.81 Sheet.82 Sheet.83 Sheet.84 Sheet.85 Sheet.86 Line.101 Line.102 Connector Arrow.37 NFC Coil NFC Coil NFC Coil NFC Coil Sheet.4 Transformer.324 Line.841 Line.842 Sheet.8 Inductor.300 Sheet.10 Sheet.11 Sheet.12 Line Line.14 Load Switch Load Switch Load Switch Battery 1-Cell Sheet.22 Sheet.23 Line 1pt.1552 Line 1pt.1583 Ground - Earth Sheet.27 Sheet.28 Sheet.29 Sheet.30 Line.31 Line.32 Li-ion Battery Li-ion Battery Li-ion Battery Bi-directional Serial Flash Serial Flash Serial Flash 6-Axis IMU 6-Axis IMU 6-Axis IMU Temperature & Humidity Sensor Temperature & Humidity Sensor Temperature & Humidity Sensor Bi-directional.49 5.5Vmax 5.5Vmax 5.5Vmax Connector Arrow.51 3.3V 3.3V 3.3V Connected signals arrow Connected signals arrow.58 Vertical Wire Bundle 3 3 3 Sheet.61 Antenna Sheet.68 Sheet.69 Sheet.70 Sheet.71 Sheet.72 Antenna.73 Sheet.74 Sheet.75 Sheet.76 Sheet.77 Sheet.78 Connector dotted line 32MHz 32MHz 32MHz Push Button Push Button Push Button Connector Arrow.106 Connector Line Bi-directional.110 Connected signals arrow.112 Line Arrow Line Arrow.114 Connected signals line Connector 1.160 WS048-2 WS048-2 WS048-2 Sheet.122 NFC Charging NFC Charging NFC Charging RF RF RF GPO GPO GPO Vbat Vbat Vbat Vsys Vsys Vsys I2C I2C I2C RF Switch RF Switch RF Switch Sheet.123 Bluetooth Low Energy Bluetooth Low Energy Bluetooth Low Energy Vbat Vbat Vbat I2C I2C I2C RF Osc. RF Osc. RF Osc. GPIO GPIO GPIO Vddio Vddio Vddio QSPI QSPI QSPI PHY PHY PHY Buck-Boost Buck-Boost Buck-Boost
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