Aerionics

Macurco MRS 485

Macurco MRS 485

The Macurco MRS-485 output is connected via a four terminal screw type connector.

The MRS-485 is wired in the standard 2W-Modbus circuits definition with selectable built-in terminating resistors at the ends of the RS-485 bus.

The power for the MRS-485 adapter is connected via a two terminal screw type connector, 12 to 24 VAC or 12 to 24 VDC and no polarity. The MRS-485 accepts the 4-20mA output and is powered from the same connection as the detector.

The MRS-485 has the ability to interface with Building Automation Systems, Control Panels or other Control Devices that accept Modbus communications. MRS-485 operates in the RTU Modbus Transmission Mode.

The Macurco 6-series is a family of fully programmable, low voltage, dual relay gas detectors, controllers and transducers for BAS, HVAC and Fire and Security applications.

https://www.aerionics.info/macurco.html


    Featured

    • The Yellow Brick Road

      The road to and throughout Wednesday's and Thursday's ISC West was crowded but it was amazing. Read Now

      • Industry Events
      • ISC West
    • An Inside Look From Napco at ISC West

      Get a look into the excitement at ISC West 2025 from Napco. Hear from some of their top-tech executives live from the show floor. Read Now

      • Industry Events
      • ISC West
    • Upping the Ante

      I am not a betting man in terms of cards, dice, blackjack or that wheel with the black marble racing around the circumference of a spinning wheel, but I would bet on the success of ISC West this year. Read Now

      • Industry Events
      • ISC West
    • It's Show Time

      I am one of those people that likes to see things get bigger and better. As advertised, ISC West is going to be bigger (more exhibitors) and better (more attendees). It’s show time in Las Vegas. Read Now

      • Industry Events
      • ISC West
    • SIA Releases New Report on Operational Security Technology

      The Security Industry Association (SIA) has released an impactful new resource – Operational Security Technology: Principles, Challenges and Achieving Mission-Critical Outcomes Leveraging OST. Read Now

    New Products

    • FEP GameChanger

      FEP GameChanger

      Paige Datacom Solutions Introduces Important and Innovative Cabling Products GameChanger Cable, a proven and patented solution that significantly exceeds the reach of traditional category cable will now have a FEP/FEP construction.

    • Camden CM-221 Series Switches

      Camden CM-221 Series Switches

      Camden Door Controls is pleased to announce that, in response to soaring customer demand, it has expanded its range of ValueWave™ no-touch switches to include a narrow (slimline) version with manual override. This override button is designed to provide additional assurance that the request to exit switch will open a door, even if the no-touch sensor fails to operate. This new slimline switch also features a heavy gauge stainless steel faceplate, a red/green illuminated light ring, and is IP65 rated, making it ideal for indoor or outdoor use as part of an automatic door or access control system. ValueWave™ no-touch switches are designed for easy installation and trouble-free service in high traffic applications. In addition to this narrow version, the CM-221 & CM-222 Series switches are available in a range of other models with single and double gang heavy-gauge stainless steel faceplates and include illuminated light rings.

    • Connect ONE’s powerful cloud-hosted management platform provides the means to tailor lockdowns and emergency mass notifications throughout a facility – while simultaneously alerting occupants to hazards or next steps, like evacuation.

      Connect ONE®

      Connect ONE’s powerful cloud-hosted management platform provides the means to tailor lockdowns and emergency mass notifications throughout a facility – while simultaneously alerting occupants to hazards or next steps, like evacuation.