Módulo Conversor RS232/RS485/RS422 para LoRa SX1262 868MHZ (HF) para calha DIN

28,29 €

Este dispositivo da WaveShare é uma unidade de transferência de dados sem fio com interfaces RS232, RS485 e RS422 baseada no módulo SX1262.Adota a tecnologia LoRa Modulate e Demodulate, com as vantagens de anti-interferência e comunicação de longa distância (até 5KM).

Se quiseres saber mais sobre este produto, consulti aqui a sua WikiPage.



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*Atenção: as imagens são meramente ilustrativas.

Features at a glance

SX1262-LoRa-DTU is a wireless data transfer unit with RS232, RS485 and RS422 interfaces based on the SX1262 module. Adopts LoRa Modulate and Demodulate technology, with the advantages of anti-interference and long-distance communication (up to 5KM). Supports point-to-point, point-to-multipoints, relay network, AES, etc. Compact size and easy to install, suitable for the wireless data transmission and device control of industrial standard or non-standard user protocol

  1. Adopts LoRa Modulate and Demodulate technology, anti-interference and long-distance communication

  2. Adopts the original SX1262 chip, with -148dBm reception sensitivity and 22dBm emitt power

  3. Supports preamble detection, with CRC, automatic packetization, 960 bytes cache functions

  4. Supports LBT sending, RSSI output, AT command configuration

  5. AES communication to ensure data transmission security

  6. Supports multi-level relay networking to increase the wireless communication distance

  7. Supports host configuration and firmware upgrade (support firmware customization for batch order)

  8. Adopts high-quality components such as TCXO to ensure stable operation under harsh working conditions

  9. Comes with development resources and manual



Communication interface


Screw terminals: RS485 × 1, RS422 × 1
DB9 male connector: RS232 × 1
SMA-KE female connector: 6dBi omni-directional antenna × 1


Anti-surge, overcurrent protection (reserved 120R balanced resistor header)


TVS diode, anti-surge and ESD protection


Anti-surge, overcurrent protection (reserved 120R balanced resistor header)

Wireless Parameters

Frequency Band                       

Sub-GHz (850~930MHz)

Signal Modulation


Encryption Type


Emit Power

+22dBm Max

Reception Sensitivity


SERIAL Parameters

Baud Rate

1200 ~ 115200bps

Parity Bit

None, Odd, Even

Data Bit

8 ~ 9 bits

Flow Control


Environmental Requirement

Operating Temperature

0 ~ 85℃

Humidity Range

5% ~ 95% relative humidity


Power Supply

Screw terminals 6 ~ 28V or DC 12V, overcurrent, overvoltage and reverse-proof


Aluminum alloy


77.0 × 24.0 × 64.2mm


Primary function

Support RS232 / RS485 / RS422 to LoRa


* Note: It does not support RS232, RS485, RS422 to LoRa at the same time, and RS232, RS485, RS422 cannot be converted to each other at the same DTU.


Rail-mount LoRa Data Transfer unit

Industrial rail-mount design, small in size, easy to install, and cost-effective


High-quality Components

For stable performance of communication module

                                    Original chip                                                                    Industrial grade crystal oscillator
                                         SX1262                                                                                          -40 ~ 85℃

Multiple Protection, Safe And Stable

Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof & ESD protection. Built-in resettable fuse and protection diode to ensure stable output of current and voltage, prevents over-current and over-voltage proof, improve shock resistance


Aluminium Alloy Enclosure

Aluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation
Solid And Durable, Fashion And Good Hand Feeling


Interface introduction


Actual test environment

Sunny weather with an open field, 22dBm emit power, airspeed 0.3kbps,
6dBi magnetic CB antenna, 3m antenna height, 5km distance


Outline Dimensions


Resources & Services


* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.


Package Content

Weight: 0.346 kg

  1. SX1262-LoRa-DTU x1

  2. Magnetic CB antenna x1

  3. Female to female serial cable ~1.5m x1

  4. 12V 1A power supply x1



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