Rail-mount SX1262 LoRa Data Transfer Unit, RS232/RS485/RS422 to LoRa, HF 850 ~ 930MHz, Without Power Supply and Serial Cable

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

User Manual / Datasheet / Example Codes Etc.

Features

• Adopts LoRa Modulate and Demodulate technology, anti-interference, and long-distance communication
• Adopts the original SX1262 chip, with -148dBm reception sensitivity and 22dBm emit 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 online development resources and manual

Specifications

COMMUNICATION INTERFACE

• Interface : Screw terminals: RS485 × 1, RS422 × 1, DB9 male connector: RS232 × 1, SMA-KE female connector: 6dBi omni-directional antenna × 1
• RS485 : Anti-surge, overcurrent protection (reserved 120R balanced resistor header)
• RS232 : TVS diode, anti-surge and ESD protection
• RS422 : Anti-surge, overcurrent protection (reserved 120R balanced resistor header)

WIRELESS PARAMETERS

• Frequency Band : Sub-GHz (410~510MHz, 850~930MHz)
• Signal Modulation : LoRa
• Encryption Type : AES
• Emit Power : +22dBm Max
• Reception Sensitivity : -148dBm

SERIAL PARAMETERS

• Baud Rate : 1200 ~ 115200bps
• Parity Bit : None, Odd, Even
• Data Bit : 8 ~ 9 bits
• Flow Control : N/A

ENVIRONMENTAL REQUIREMENT

• Operating Temperature : 0 ~ 85℃
• Humidity Range : 5% ~ 95% relative humidity

OTHERS

• Power Supply : Screw terminals 6 ~ 28V or DC 12V, overcurrent, overvoltage and reverse-proof
• Case : Aluminum alloy
• Dimensions : 77.0 × 24.0 × 64.2mm

Package Includes 

•  
• SX1262-LoRa-DTU (HF 850-930MHz) x1
• Magnetic CB antenna x1

Multiple Protection, Safe And Stable

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.

The LoRa Spread Spectrum Technology

Multiple Communication Methods Can Be Set Via Software

Temperature Compensated Crystal Oscillator

Interface Introduction

Dimensions

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