RS-485 I/O Modules: ADAM-4000/4100



RS-485 I/O Modules: ADAM-4000/4100

Cost-effective remote RS-485 data acquisition modules offer analog, RTD, thermocouple, digital, relay and counter I/O with Modbus RTU protocol.

RS-485 Serial I/O: ADAM-4000/4100 Series

The ADAM-4000/ 4100 series featuring rugged industrial-grade cases are specially designed for reliable operation in harsh environments. Built-in microprocessors independently provide intelligent signal conditioning, analog I/O, digital I/O, data display, and RS-485 communication through Modbus RTU protocols.

Feature Highlights


The Most Used Modbus RTU Protocol for Industrial Automation Development

  • Standardized Protocol

    One of the most widely used standard communication protocols for eAutomation development

  • Centralized Control

    Universal remote I/O modules to operate the system via Modbus

    Provides the sample code and command for users to program

  • Easy Integration

Non-Stop Monitoring with Watchdog Timer and Protection

  • Noise Protection

    Data accuracy assured by enhanced ESD/ EFT/ Surge Protection

  • Module Stability Ensured

    Once a problem is detected, the Watchdog Timer automatically recovers the system

  • Save on Maintenance Costs

    The Watchdog Timer enhances system stability and reduces maintenance costs

Multiple Interfaces Integrated with Embedded or PLC Systems via USB or RS-485

  • Friendly L-Shaped Cable Design*

    Users can optionally order the 90 degree micro USB to a Type-A USB cable with a locking mechanism to provide a stable connection

  • Micro USB Interface*

    The new ADAM-4100 series can be powered and transmit data via micro USB interface

    * Only featured on the B version of ADAM-4100 series selected models


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