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Semtech SX1261 User Manual

Semtech SX1261
12 pages
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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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Semtech SX1261 Specifications

General IconGeneral
Frequency Range150 MHz to 960 MHz
Output Powerup to +22 dBm
InterfaceSPI
Operating Voltage1.8 V to 3.7 V
Operating Temperature-40 °C to +85 °C
Modulation TypesLoRa, (G)FSK
Data Rateup to 300 kbps
Sensitivity-148 dBm
Current Consumption (TX)120 mA (at +22 dBm)

Summary

Contents of Delivery

First Use and Setup

Connect Development Kit

Connect the development kit to a PC via USB for power and communication.

Welcome Screen Overview

Overview of the welcome screen and initial menu options available on the kit.

Touch Screen Navigation

Explains touch screen conventions, including color coding for menus and data.

Firmware Update Procedure

Steps to verify and update the device firmware for optimal performance.

Ping Pong Demo Test

Packet Error Rate (PER) Demo

Radio Test Modes

Radio Settings Configuration

LORA Modulation Settings

Details the configurable settings for LORA modulation, including SF, BW, and CR.

GFSK Modulation Settings

Details the configurable settings for GFSK modulation, including bitrate, deviation, and filtering.

Frequency Setting

How to set and adjust the operating frequency for the transceiver.

Utilities and Maintenance

Revision History

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