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  • 490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
  • 490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
  • 490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
  • 490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
  • 490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
  • 490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver
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490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver

  • 2 - 499 Pieces
    $19.87
  • 500 - 999 Pieces
    $19.16
  • >= 1000 Pieces
    $18.73

Customization:

Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
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490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Wireless Data Transmission: Operates at 490MHz using the SI4463 chipset for reliable long-range communication, enabling seamless data transfer in remote or complex environments.
  • Protocol Support: Dual RS232/RS485 interfaces ensure compatibility with diverse industrial and IoT devices, ideal for real-time monitoring and control systems.

Key features

  • 1. Durable Material Technology

    • With a robust metal/plastic composite body, you can ensure reliable operation in harsh outdoor or industrial environments.

  • 2. Modular Interactive Design

    • With modular RS232/RS485 ports, you can seamlessly integrate the device into existing systems for flexible connectivity.

  • 3. High-Performance Wireless Communication

    • With a 490MHz SI4463 chip and external antenna, you can achieve long-range wireless transmission (~2km line-of-sight).

  • 4. Versatile Scenario Solutions

    • With a compact, modular design, you can deploy the device in both industrial automation and home monitoring setups.

  • 5. Compliance with Industrial Standards

    • With adherence to industrial communication protocols, you can ensure reliable data transmission in critical monitoring applications.

Product details

490MHz SI4463 data transceiver RS232 RS485 DTU wireless transceiver

The 490MHz SI4463 DTU wireless transceiver is a compact, versatile communication module designed for seamless integration into industrial IoT, remote monitoring, and automation systems. Its rugged design, robust interfaces, and long-range capabilities make it ideal for applications requiring reliable wireless data transmission in diverse environments.

Technical specifications

FeatureSpecificationApplication Scenario
Frequency Band490MHz ISM BandIndustrial monitoring, smart agriculture
Communication InterfacesRS232, RS485, Ethernet, USBConnecting sensors, PLCs, and gateways
Antenna TypeExternal detachable antennaEnhancing signal range in open areas
MaterialDurable plastic/metal compositeHarsh industrial or outdoor installations
Size120x80x30mm (compact)Space-constrained deployments
LED IndicatorsPower, Tx/Rx, Error statusReal-time device diagnostics
CertificationsCE, FCC, RoHSGlobal compliance for commercial use

Customization guide

Adjustable parameters include:

  • Antenna type (e.g., omnidirectional vs. directional) to optimize coverage for specific terrain.
  • Interface ports (e.g., adding fiber-optic ports) to meet custom connectivity needs.
  • Mounting configuration (wall, ceiling, or pole) for diverse installation scenarios.

Get inspired

With its modular design and RS485/RS232 compatibility, this DTU transceiver enables real-time data transmission for smart factories or remote environmental sensors. For example, its compact size and IP65 rating allow deployment in outdoor weather stations, while the detachable antenna ensures optimal signal strength in mountainous regions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Transmission Range2km (urban) / 8km (open field)+30% range+50% range*
Data Rate20kbps50kbps100kbps
CertificationsCE, FCCCE, FCC, IP65CE, FCC, IP67, ATEX
Power Supply9-36V DC9-48V DC9-48V DC + PoE

Supplier's note

  1. Three Breakthroughs:

    • The SI4463 chip enables 20% lower power consumption than legacy transceivers, extending battery life in IoT devices.
    • Modular design allows field-upgradable antennas and interfaces, reducing downtime for system upgrades.
    • IP67 rating (Pro Model) ensures operation in dust/water-prone environments, exceeding industry-standard IP54 by 30%.

  2. Version Selection Guide:

    • Base Model: Ideal for basic monitoring (e.g., home automation or small offices) where cost efficiency is prioritized.
    • Advanced Model: Targets industrial IoT (e.g., factory automation) with its enhanced range and IP65 protection.
    • Pro Model: Designed for extreme conditions (e.g., oil rigs, mining sites) where chemical resistance and PoE support are critical. With its triple-certified ATEX rating, the Pro ensures safe operation in explosive atmospheres.

Frequently asked questions

  • Which 490MHz DTU is best suited for industrial monitoring applications?

  • How do I maintain the RS485 interface on a wireless DTU for reliable data transmission?

  • RS232 vs RS485 interfaces: Which is better for remote sensor networks?

  • Can this DTU be customized for specific wireless monitoring needs?

  • Is the 490MHz SI4463 DTU certified for outdoor environmental resilience?

  • How do I install the DTU in a wall-mounted setup for factory automation?

  • What’s the maximum signal range of the 490MHz SI4463 transceiver?

  • Does the DTU support seamless integration with existing RS232/RS485 systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
490MHz DTU (Advanced)Industrial monitoring10km range (▲▲ vs Base 5km), 490MHz, RS232/RS485, IP65 (▲ vs Base IP54)Long-range, rugged design (IP65), reliable in harsh environmentsRequires line of sight, higher cost
490MHz DTU (Base)Basic industrial monitoring5km range, 490MHz, RS232/RS485, IP54Cost-effective, compactLimited range, less rugged
Wi-Fi 6 ModuleHome/office networks300+ Mbps (IEEE 802.11ax), 100m indoor range, 2.4/5GHz, MIMOHigh speed, backward compatible with older Wi-Fi standardsShorter range without repeaters, interference issues in dense areas
LoRa DTUSmart agriculture15km range (FCC Part 15.247), ≤10mW power, LoRaWAN protocolLong battery life (years), low cost, no infrastructure neededLow data rates, requires LoRaWAN network for large deployments
Cellular DTU (4G)Mobile asset tracking4G LTE (3GPP Release 12), 100Mbps, GPS integration, global roamingWide coverage, reliable connectivity, GPS tracking capabilityHigher power consumption, recurring data costs, slower than Wi-Fi
Industrial Ethernet GatewayFactory automation100Mbps (IEEE 802.3), Ethernet ports, Modbus TCP/IP, IP67High-speed data transfer, deterministic performance, rugged IP67 designRequires wired infrastructure, limited mobility, complex setup

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