# LoRa A39-T230A30D1a SX1262 Module

> Long-range LoRa transceiver module with Semtech SX1262, UART interface, 1W output power, and up to 16km range at 210-241MHz. Ideal for remote telemetry and agricultural IoT.

## Quick Facts

- **Brand:** OpenELAB
- **Board Type:** module
- **Price:** ~$10.9
- **Product Readiness:** developer
- **CPU:** SX1262 embedded DSP core (no user-programmable CPU)
- **CPU Architecture:** Proprietary (Semtech baseband DSP)
- **RAM:** N/A (peripheral module)
- **Flash:** N/A (peripheral module)
- **Power:** 3.3–5.5V
- **Operating Voltage:** 3.3V
- **Antenna:** SMA or U.FL (external antenna)

## Connectivity

- **Lora:** SX1262 210-241MHz 30dBm

## Open Source

- **Firmware:** No
- **Schematics:** No
- **PCB Layout:** No

## Use Cases

- lora-mesh-networking
- remote-sensor-nodes
- smart-agriculture
- environmental-monitoring
- industrial-iot

## Components

- **SX1262** (radio): Semtech SX1262 LoRa transceiver with 1W output power, -148dBm sensitivity, and up to 16km range at 210–241MHz. — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fsemtech.com%2Fuploads%2Fdocuments%2FDS_SX1261-2_V2.1.pdf&ref=openhardware.directory&product=lora-a39-module&source=md-export)

## Protocols

- **UART**
- **LoRa**

## Description

## Overview

The A39-T230A30D1a is a long-range LoRa wireless transceiver module based on the Semtech SX1262 chip, operating in the 210–241MHz sub-GHz band. With 1W (30dBm) output power and LoRa spread-spectrum modulation, it achieves communication distances up to 16km in open-air conditions, making it suitable for agricultural IoT, remote environmental monitoring, and industrial telemetry where long range and low power consumption are critical.

The module features a simple UART interface, eliminating the need for complex SPI communication code. This makes it easy to connect to any microcontroller (Arduino, STM32, ESP32, Raspberry Pi) using just TX, RX, and a few control pins. Built-in packet handling, error checking, and transparent/fixed-point transmission modes simplify firmware development.

The SX1262 transceiver provides excellent sensitivity (-148dBm) and low current consumption in sleep mode, making the module suitable for battery-powered remote sensor nodes with duty-cycled operation.

## Key Specifications

| Parameter | Value |
|-----------|-------|
| Frequency | 210–241MHz |
| Output Power | 1W (30dBm) |
| Range | Up to 16km (line of sight) |
| Interface | UART |
| Modulation | LoRa / FSK |
| Chip | Semtech SX1262 |
| Supply Voltage | 3.3–5.5V |

## Where to Buy

- [OpenELAB](https://openhardware.directory/r?to=https%3A%2F%2Fopenelab.io%2Fproducts%2Flora-a39-t900a30d1a&ref=openhardware.directory&product=lora-a39-module&source=md-export) — $10.90

## Resources

- [product](https://openhardware.directory/r?to=https%3A%2F%2Fopenelab.io%2Fproducts%2Flora-a39-t900a30d1a&ref=openhardware.directory&product=lora-a39-module&source=md-export)

## Tags

`lora`, `sx1262`, `uart`, `long-range`, `sub-ghz`, `wireless`, `telemetry`, `iot`

## Images

![LoRa A39-T230A30D1a SX1262 Module](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lora-a39-module/a708d0e1ee33.webp)

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