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Semtech SX1262 - User Manual

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www.semtech.com
UG.DEV.SX126x.W.APP
Rev 1.1
March 2018
WIRELESS & SENSING PRODUCTS
SX1261/SX1262
Long Range, Low Power
Sub-GHz Transceiver
User Guide for the
SX1261 and SX1262
Development Kits
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Summary

Contents of Delivery

Getting Started with the Development Kit

Connecting the SX1261;SX1262 Development Kit

Connect the development kit to your PC using mini-USB cables for power and communication.

Welcome Display and Test Mode Access

Overview of the welcome screen, test modes (Ping Pong, PER), and settings access.

Touch Screen Navigation and Data Display

Conventions for touch screen navigation, including color coding for menus and data.

Firmware Check and Upload Procedure

Steps to check, download, and upload the latest firmware to the development kit.

Ping Pong Demo Operation

Packet Error Rate (PER) Demo

Radio Test Modes Overview

Radio Configuration Settings

LORA Modulation Settings

Configure LORA modulation parameters like Spreading Factor, Bandwidth, and Coding Rate.

GFSK Modulation Settings

Configure GFSK modulation parameters like bitrate, frequency deviation, and filtering.

Frequency Setting and Tuning

Set and tune the radio frequency for selected modulations, including preset options.

Utilities and Factory Reset

Document Revision History

Semtech SX1262 Specifications

General IconGeneral
Frequency Range150 MHz to 960 MHz
Modulation TypesLoRa, (G)FSK, (G)MSK, BPSK
Output PowerUp to +22 dBm
Supply Voltage1.8 V to 3.7 V
InterfaceSPI
Operating Temperature-40°C to +85°C
Sensitivity-137 dBm
Data Rateup to 300 kbps (FSK)
Package24-pin QFN

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