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4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
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4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
A highly cost-effective, reliable data acquisition module designed for a range of industries.
4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module
Item #: 87831453

4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module

Item #: 87831453

€ 48

Price Details

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*All items will import from US

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Order now and get it around Wednesday, August 05
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A highly cost-effective, reliable data acquisition module designed for a range of industries.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Inputs
Equipped with four 4-20mA inputs, this module allows for seamless integration with various sensors, catering to diverse industrial automation needs.
Multiple Protocols
Supports both RS485 and RS232 communication protocols, ensuring compatibility with a wide range of devices and easy integration into existing systems.
Modbus RTU Support
Utilizes the widely adopted Modbus RTU protocol, facilitating reliable data exchange and control in industrial environments, enhancing efficiency and monitoring.

Product Details

Shop 4 Channels Digital Inputs RS485 RS232 Modbus Rtu IO Module online at a best price in Portugal. B0BZ76TNQ4
  • 4 channels digital inputs, DC12-24V trigger
  • Power supply: DC9-48V (analog type module: DC12-48V)
  • Communication port: RS485+RS232 （Protocol: Modbus RTU）
  • Installation: DIN rail mounting or screw fixing
  • Working Environment: -40℃～70℃，5%～85%RH(non-condensing)
Item Weight1 lbs (450 grams)

Product Technical Details

Manufacturer‎ComWinTop

Who Should Buy?

Suitable For
  • Industrial Automation

    Ideal for factories needing to monitor and control processes with 4-20mA signal integration and Modbus communication.

  • Data Acquisition

    Perfect for engineers gathering and transmitting sensor data over RS485 or RS232 protocols in various applications.

  • IoT Applications

    Useful for developers integrating 4-20mA sensors into IoT systems that require reliable data transmission protocols.

Not Suitable For
  • Home Use

    Not suitable for residential settings where simple devices do not require advanced industrial communication capabilities.

  • Basic Monitoring

    Not ideal for small-scale monitoring where more straightforward, cost-effective solutions are sufficient.

  • Non-Technical Users

    Users lacking technical expertise may struggle with installation and setup of this complex module.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module?

    Answer: The 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module features multiple input channels allowing for simultaneous data acquisition from various sensors. It supports both RS485 and RS232 communication protocols, making it versatile for different applications. This module is ideal for industrial automation, offering real-time data transfer and integration with Modbus RTU systems, ensuring seamless communication between devices. When integrated into a control system, it can be used for monitoring environmental conditions or machine status, enhancing operational efficiency.
  • Question: How does the RS485 protocol enhance communication in industrial applications?

    Answer: The RS485 protocol enhances communication in industrial applications by allowing multiple devices to communicate over longer distances with minimal signal degradation. It supports a differential signaling method, which reduces electromagnetic interference, making it suitable for noisy environments. This allows for reliable data transfer in industrial settings where equipment may be spread over substantial areas, such as factories or remote monitoring stations. Integrating this module into your setup ensures robust communication for real-time monitoring and control of processes.
  • Question: Can I use this IO module with my existing Modbus RTU setup?

    Answer: Yes, you can use the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module with your existing Modbus RTU setup. This module is designed to be fully compatible with Modbus protocols, allowing it to interface seamlessly with other Modbus devices. By incorporating this module, you can expand your system’s input capabilities, enabling additional sensor monitoring or control points. This connectivity enhances your network's functionality, improving overall system performance in automation tasks.
  • Question: What types of sensors can I connect to the digital inputs of this module?

    Answer: You can connect various types of sensors to the digital inputs of the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module, including proximity sensors, limit switches, and other dry contact devices. These sensors can provide essential data on environmental conditions or machinery status. This flexibility allows users to tailor their setup to specific monitoring needs, whether in manufacturing, smart homes, or environmental monitoring, ensuring optimal data collection and management.
  • Question: What are the power requirements for operating this IO module?

    Answer: The 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module typically operates on a standard DC power supply, often between 9V to 30V depending on the specific model. When setting up your system, ensure that your power supply matches these requirements to guarantee stable operation. This consideration is crucial in industrial applications where consistent power supply is key for reliability, especially during critical monitoring tasks.
  • Question: Is this module suitable for outdoor use?

    Answer: The suitability of the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module for outdoor use depends on the enclosure in which it is placed. While the module itself may be designed for indoor environments, using it within an appropriate weatherproof enclosure can make it viable for outdoor applications. In such scenarios, it can be used to gather data from external sensors in agricultural or environmental monitoring, thus extending the benefits of digital monitoring to outdoor settings.
  • Question: How do I configure the module for my specific application?

    Answer: Configuring the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module for your specific application typically involves setting parameters such as baud rate and input types via software. Most modules come with configuration utilities or can be set up through Modbus commands. Detailed documentation is usually provided, guiding through each step. Once set up, it can be integrated into your control system, allowing for tailored data acquisition and monitoring based on your precise requirements.
  • Question: What troubleshooting tips can I follow if the module isn't working?

    Answer: If the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module isn't functioning as expected, first check the power supply to ensure it meets the necessary requirements. Next, verify that the RS485 and RS232 connections are correctly aligned and that all devices are properly configured with matching communication settings. Additionally, reviewing cabling for signs of wear or damage is crucial. Implementing these tips can help isolate issues, allowing for smooth operation and maintenance of your system.
  • Question: What is the maximum distance for RS485 communication with this module?

    Answer: The maximum distance for RS485 communication with the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module can reach up to 1200 meters (approximately 4000 feet), depending on the cable type and installation conditions. This extended reach makes RS485 ideal for applications spanning large areas, such as in industrial plants or extensive monitoring systems. By leveraging this capability, you can place sensors and control devices far from your central system without worrying about signal degradation.
  • Question: Where can I buy 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module in Portugal?

    Answer: You can purchase the 4 Channels Digital Inputs RS485 RS232 Modbus RTU IO Module in Portugal through Ubuy. Ubuy is a reliable online platform that offers a wide selection of electronic components, including this specific IO module. With competitive pricing and convenient shopping options, Ubuy can help you get the necessary equipment for your automation and control projects with ease.

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Pros

  • High compatibility
  • Stable communication
  • User-friendly setup
  • Multiple input options
  • Durable construction

Cons

  • Limited documentation

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 48

Order now and get it around Wednesday, August 05

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Designed for diverse industries including HVAC, petrochemical, and fire safety.
  • Features DI/DO/AI/AO ports for comprehensive data acquisition.
  • Utilizes RS485 Modbus RTU for reliable communication with various systems.
  • Operates under extreme conditions (-40℃ to 70℃, 5% to 85% RH).
  • Supports DIN rail mounting or screw fixing for easy installation.
  • Interference protection ensures data accuracy and reliability.