5 Analog Input Modbus RS485 Gateway

Introducing our 5 Analog Input (AI) Module, built for industrial monitoring and control. With 5 input channels and efficient 2G/4G LTE connectivity, it delivers precise data insights. Low power consumption, plug-and-play installation, and durable metal enclosure ensure seamless deployment in any environment. RS485 support and Modbus RTU protocol enable easy integration, while high-precision ADC ensures accuracy. Versatile and reliable, it's the perfect solution for industrial automation needs.

Key Features

  • Modbus RTU through
  • RS485
  • Compact Din Rail
  • Mounting
  • Comprehensive Safety And Reliability
  • 5 Analog Input (AI) 
  • Personal Support for your Implementation

Areas of Application

  • Intelligent Irrigation
  • Automated Parking Solutions
  • Efficient Logistics Management
  • Utility Supervision
  • Industrial Automation Systems


Input Channels
Input Power
Unregulated 9 – 24 VDC
Power Consumption
Less than 1 W @ 12 VDC
Power (Red), Status (Green)
3mm pitch screw terminal blocks
Metal Enclosure
Installation Type
Plug and Play
Supported RS485
Modbus Simplex
@1200bps - 115200bps
Protocol Supported
Modbus RTU
Communication Interface
2 Wire Type
Watchdog Timer
System (5 Sec) and Communication
Green for Communication Status, Sim Status & Publish
Contact Rating
4-20mA with 12-bit SAR ADC (Transient Protected)(80 dB CMRR)
Per Slave Register set
30 (maximum 30 Regs in each set)
Single-ended 12-bit ADC
Operating Temperature
0 to 65°C
Storage Temperature
-10 to 70°C
Operating Humidity
5 – 95% RH (non-condensing)
Baud Rate
9600 – 115200 Kbps (SW selectable)


Q1. What is the purpose of the 5 Analog Input Modbus RS485 Gateway?
  • A1. The 5 Analog Input Modbus RS485 Gateway serves as a converter module designed to facilitate the conversion of analog input (AI) data from various controllers and devices. It enables seamless communication via the Modbus RTU Protocol using the RS485 interface.
Q2. Can this gateway support communication with multiple devices simultaneously?
  • A2. Yes, this gateway supports Modbus RTU communication protocol via RS485 interface, allowing communication with multiple devices simultaneously.
Q3. How can I acquire personalized support for implementation?
  • A3. You can acquire personalized support for implementation by contacting our customer support team. They will provide assistance tailored to your specific requirements and ensure smooth integration of the gateway into your system.
Q4. What are the areas of application where this gateway can be utilized effectively?
  • A4. The 5 Analog Input Modbus RS485 Gateway can be employed in various sectors including intelligent irrigation, automated parking, logistics management, utility supervision, and industrial automation systems, among others.
Q5. How does this gateway ensure seamless communication with legacy devices?
  • A5. Operating in half-duplex mode, it requires only two wires for transmitting and receiving data, making it compatible with legacy systems.


Q1. What is the purpose of a 4G-LTE RS485 Modbus Gateway with 5 Digital Inputs?
  • A1: The 4G-LTE RS485 Modbus Gateway with 5 Digital Inputs is designed to enable communication between remote devices using Modbus protocol over a 4G-LTE network. It also allows monitoring of up to 5 digital input signals with a minimum read time of 0.5 seconds.
Q2. Is it possible to expand the number of digital inputs?
  • A2: No, the 4G-LTE Modbus Gateway is designed with a fixed number of 5 digital inputs. In case more inputs are needed, you may need to use additional gateways or external devices to aggregate and communicate signals.
Q3. What are the main features of the 4G-LTE RS485 Modbus Gateway?
  • A3: The main features of this gateway include:
    • 4G-LTE connectivity for remote communication
    • RS485 interface for connecting Modbus devices
    • 5 digital input channels for monitoring signals
    • Support for Modbus RTU and Modbus ASCII protocols
    • Built-in SIM card slot for mobile network connectivity
    • Secure and reliable communication with encryption and authentication
Q4. Is the gateway compatible with all Modbus devices?
  • A4: The gateway supports both Modbus RTU and Modbus ASCII protocols, making it compatible with a wide range of Modbus devices. For specific compatibility details, consult the gateway's documentation or contact the manufacturer.
Q5: How can digital inputs be utilized?
  • A4: The 4G-LTE Modbus Gateway has 5 digital input channels that can monitor the status of various devices or signals. For example, they can monitor the status of sensors, switches, alarms, or any other digital signal. It is possible to configure the input channels to trigger specific events or actions based on detected signal changes.
Q6. Can the gateway be accessed remotely for configuration and monitoring?
  • A6: Yes, the 4G-LTE Modbus Gateway can be remotely accessed through the mobile network connection. There are many methods for remotely configuring, monitoring, and retrieving data, including web-based interfaces, APIs, or specific software provided by the manufacturer.
Q7. What is the power supply requirement for the 4G-LTE Modbus Gateway?
  • A7: Typically, the gateway operates on a 12V DC power supply, but it's always recommended to refer to the product's specifications or user manual for accurate power supply requirements.
Q8. Does the gateway offer any security features?
  • A8: Yes, the 4G-LTE Modbus Gateway has built-in security features to protect communication and data integrity. These include encryption, authentication, and secure protocols to ensure a secure connection between the gateway and the connected devices.