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Rail-mount SX1262 LoRa Data Transfer unit, RS232/RS485/RS422 to LoRa, Suitable for Sub-GHz band

Product information "Rail-mount SX1262 LoRa Data Transfer unit, RS232/RS485/RS422 to LoRa, Suitable for Sub-GHz band"

Rail-mount SX1262 LoRa Data Transfer unit, RS232/RS485/RS422 to LoRa, Suitable for Sub-GHz band
Rail-mount SX1262 LoRa DTU

RS232 / RS485 / RS422 to LoRa

Suitable for data acquisition in industry and agriculture

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Version Options
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SX1262-LoRa-DTU-HF HF version is 850 ~ 930MHz frequency Applicable to Europe, North America and Oceania

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SX1262-LoRa-DTU-LF LF version is 410 ~ 510MHz frequency Applicable to Europe, Asia

* Please select the frequency version according to the local radio regulations before placing order

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

  • Adopts LoRa Modulate and Demodulate technology, anti-interference and long-distance communication
  • Adopts the original SX1262 chip, with -148dBm reception sensitivity and 22dBm emitt power
  • Supports preamble detection, with CRC, automatic packetization, 960 bytes cache functions
  • Supports LBT sending, RSSI output, AT command configuration
  • AES communication to ensure data transmission security
  • Supports multi-level relay networking to increase the wireless communication distance
  • Supports host configuration and firmware upgrade (support firmware customization for batch order)
  • Adopts high-quality components such as TCXO to ensure stable operation under harsh working conditions
  • Comes with development resources and manual
Specifications
Communication interface
InterfaceScrew terminals: RS485 × 1, RS422 × 1 DB9 male connector: RS232 × 1 SMA-KE female connector: 6dBi omni-directional antenna × 1
RS485600W lightningproof, TVS diode protection, anti-surge, overcurrent protection (reserved 120R balanced resistor header)
RS232TVS diode, anti-surge and ESD protection
RS422Anti-surge, overcurrent protection (reserved 120R balanced resistor header)
Wireless Parameters
Frequency BandSub-GHz (410~510MHz, 850~930MHz)
Signal ModulationLoRa
Encryption TypeAES
Emit Power+22dBm Max
Reception Sensitivity-148dBm
SERIAL Parameters
Baud Rate1200 ~ 115200bps
Parity BitNone, Odd, Even
Data Bit8 ~ 9 bits
Flow ControlN/A
Environmental Requirement
Operating Temperature0 ~ 85℃
Humidity Range5% ~ 95% relative humidity
Others
Power SupplyScrew terminals 6 ~ 28V or DC 12V, overcurrent, overvoltage and reverse-proof
CaseAluminum alloy
Dimensions77.0 × 24.0 × 64.2mm
Primary function

Support RS232 / RS485 / RS422 to LoRa

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* 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

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The LoRa Spread Spectrum Technology

Compared to traditional communication, LoRa Chirp Spread Spectrum (CSS) and Frequency Hopping Spread Spectrum (FHSS) technologies greatly improve the performance of long-range communication and anti-interference, widely used in military and industrial communication fields.

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Multiple communication methods Can Be Set Via Software
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Relay Networking

The radio station can realize multi-level relay networking, suitable for ultra long-range distance or complex environment networking communication, allows multi networking on the same region

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AT Command Mode

Users can query the current status of the module or set parameters by sending AT commands

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AES Communication

The secret key is writable but unreadable, the devices with the encrypted transmission enabled and the same key can communicate with each other normally for greater security

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Listen Before Talk (LBT)

The module will actively monitor the environmental noise of the channel before sending. If the noise exceeds the threshold, the sending will be delayed. This function can improve the communication success rate of the module in harsh environments, suitable for networking transmission and anti-collision processing

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Receive Signal Strength Indication (RSSI)

Supports serial port output of data packet signal strength, can be used to evaluate signal quality, improve communication network, and measure distance. Supports serial port output of environmental noise signal strength, can be used to manually realize LBT function.

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High-quality Components

For stable performance of communication module

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Original chip SX1262

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Industrial grade crystal oscillator -40 ~ 85℃

Temperature Compensated Crystal Oscillator

Ensure the long time working of the module without frequency shift at the high and low temperature environment of industry

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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 proof performance

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Aluminium Alloy Enclosure

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

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Interface introduction
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Actual test environment

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

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Product Show
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Outline Dimensions
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Resources & Services
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* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Lieferumfang

SX1262-LoRa-DTU-LF

  1. SX1262-LoRa-DTU-LF x1
  2. Magnetic CB antenna x1
  3. OPTIONS Female to female serial cable ~1.5m x1
  4. OPTIONS 12V 1A power supply x1
SX1262-LoRa-DTU-LF-details-pack.jpg

SX1262-LoRa-DTU-HF

  1. SX1262-LoRa-DTU-HF x1
  2. Magnetic CB antenna x1
  3. OPTIONS Female to female serial cable ~1.5m x1
  4. OPTIONS 12V 1A power supply x1
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