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

Referência : COM03023

34,80 €

preço com IVA incluído

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).

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Descrição

DESCRIÇÃO EM PORTUGUÊS BREVEMENTE DISPONÍVEL

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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
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 (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

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