ADAM-4115 - Robust RS-485 to 6 Channel RTD Input Module


CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.


This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.


Underwriters Laboratories (UL) is an independent product safety certification organisation based in the United States. UL develops standards for products, materials, components, assemblies, tool and equipment, mainly dealing with product safety.

2 Year Warranty

These products come with a standard two year manufacturer warranty.

Wide Voltage

These devices and systems have been designed to accept a wide voltage DC power input. This feature is desirable in the industrial market where a fixed voltage level or mains AC power cannot be guaranteed.

FCC Approved

The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.

Extended Wide Temperature

These products utilise high quality industrial grade components enabling them to work in extended wide temperature environments. They are capable of running below -20C and above +70C and offer further protection than standard wide temperature rated products.

ADAM-4115 RTD Input Module

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ADAM-4115 overview


The ADAM-4115 by Advantech offers a reliable solution for temperature monitoring through its robust RS-485 to 6 Channel RTD Input Module. Designed to meet the demanding requirements of industrial environments, this module ensures precise and efficient temperature measurement using Resistance Temperature Detectors (RTD).

Featuring a resilient RS-485 interface, the ADAM-4115 establishes a dependable communication link that enhances data integrity and transmission efficiency. The module's six-channel capability allows for simultaneous monitoring of multiple temperature points, providing comprehensive insights into diverse industrial processes. Built with durability, the ADAM-4115 is engineered to withstand challenging conditions, ensuring reliable performance in harsh industrial settings. This makes it an ideal choice for applications where accuracy and resilience are essential, such as manufacturing, process control, or environmental monitoring.

The ADAM-4115 simplifies integration into existing systems thanks to its user-friendly design and seamless compatibility with Advantech's broader industrial automation solutions.

  • Six Differential Analog Input Channels (Pt, Balco and Ni RTD)
  • Accuracy: 0.1% or better
  • Span Drift: 25 ppm/°C
  • Zero Drift: 6 uV/°C
  • CMR @ 50/60Hz: 120dB
  • Isolation Voltage: 4000V DC
  • System and Communication Watchdog Timer
  • Wide 10V to 48V DC Power Input (1.2W @ 24V DC)
  • Extended wide operating temperature : -40°C to +85°C 
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