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LR1110 LoRa Edge Tracker
Introducing our latest product - LoRa Edge Tracker which utilizes the advanced LR1110 IC chip. Equipped with WiFi MAC and GNSS satellite scanning abilities, this tracker delivers accurate and real-time location data. Passing raw data to the cloud for processing guarantees low power consumption and longer battery life. Whether you need to track your valuable assets or monitor your fleet's movements, our tracker is designed to provide you with reliable and efficient tracking solutions. With its superior technology and ease of use, our tracker is the perfect tool to streamline your operations and improve your bottom line.

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LoRa Edge™ Tracker Reference Design User Guide v2 | DEVELOPER PORTAL (semtech.com)
Specification
Architecture

The Semtech LoRa Edge™ Tracker Reference Design architecture has the following characteristics:

LR1110 with Wi-Fi and GNSS capabilities

GNSS antenna diversity

Patch antenna

PCB antenna

STM32WB55 with BLE for tracker configuration and update

2400mAh battery (2x 1200mAh)

52 x 85 x 27mm IP66 housing

LEDs

3-Axis & Hall Effect Sensors

Maximum transmit output power = +22dBm

Typical sensitivity level:

LoRa:

-140dBm at SF12 BW 125kHz

-127dBm at SF7 BW 125kHz

GNSS: -140dBm

Block Diagram

The control signals from/to the MCU and the Semtech LR1110 are:

1 x SPI, coming from the MCU to the LR1110 SPI interface

LR1110 interface Reset / IRQ / Busy line

I2C coming from the MCU to the accelerometer sensor

GPIO for the Hall Effect sensor and user button

Control lines for RF switch:

Two from the MCU, for GNSS antenna diversity and Wi-Fi/BLE selection.

One from the LR1110, for LoRa RX/TX path selection.

Recommended Operating Conditions

Maximum supply voltage: 3.6V

Operating temperature: -40 to +60°C

Max current: 150mA

Idle current: 10.8μA

Maximum transmit output power: +22dBm

Min RF input level for LoRa® detection SF7 BW 125kHz: -127dBm

Min RF input level for LoRa detection SF12 BW 125kHz: -140dBm

Min RF input level for GNSS detection: -140dBm

Min RF input level for IEEE 802.11b detection: -92dBm

CASE STUDY