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AR-8MF Multi-Function USB Relay Interface

USB Relay

USB WiFi Ethernet RS-232 RS-485

AR-8MF Relay Interface..........$ 49.95 Quantity  

ACCESSORIES
Click the add button to add accessories, then click BUY

CC-USBB1 USB Cable 1 foot.....$ 5.95 Quantity  

CC-USBB6 USB Cable 6 foot.....$ 7.95 Quantity  

RD-8M Relay Card.................$ 29.95 Quantity  

Flash Drive

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USB Relays
AR-8MF shown with RN-8M


AR-8MF with relay cards

Event Notification for your Smartphone

AR-8MF Multi-Function Relay Interface
  • Connects to USB - Powered from USB port
  • May be set to control 8 relays, monitor 8 inputs or combinations
  • Expandable to control up to 144 relays, monitor 144 inputs (or combinations of relays and inputs) using EXM-8, EXM-16 or EXM-32 Relay I/O Expansion Modules
  • Dual I/O function (optional) allows inputs with control of relays
  • Inputs may be used to monitor contact status or monitor AC or DC voltages 3.3 volts to 18 volts (other voltage ranges available)
  • Optically isolated inputs are bidirectional and may be used with a positive common, a negative common or AC signals
  • Multi-Function capability allows connection of a variety of I/O devices
  • Over 100 types of relays, solid state relays and contactors may be connected (ranging from a half amp up to 100 amp)
  • Large variety of relay cards may be connected - RD-8, RD-8M, RG-8, RH-8, RI-8, RJ-8, RN-8, RN-8M, RYD-8, specialty cards and others
  • Miniature Solid State Relays are available that plug directly into the opto isolator socket and provide high current output in place of the opto output
  • Optically isolated inputs and relay outputs that protect your USB port/computer and allow relays, keypads and other devices to be located up to several miles from the AR-8MF and USB port
  • The AR-8MF utilizes the most recent USB interface technology from Prolific Technology Inc, a world leader in USB interfacing
  • Controllable over network (local, Wi-Fi or Internet) - network software included
  • Includes Event Notification software for your Smartphone, Tablet, Laptop or Desktop PC
  • Use the SW-A Load Programmer software for 7 day time control of relays
  • LabVIEW compatible - includes LabVIEW VI, graphic software example and DLL library
  • Compatible with Windows XP, Vista, Windows Server, Windows 7, Windows 8.1, Windows 10 and Windows 11
  • No complicated communication protocol - just one line of code is required to control all relays (or read all inputs) to greatly simplify software development. The USB connection and all initialization is completely automated.
  • Source code examples included in Microsoft Visual Basic, Microsoft Visual C#, C++, Python, Microsoft Visual Studio .Net, Microsoft ASP and others
  • Full technical support provided by on staff advisors
  • Includes CD with software examples, user interface, driver, technical reference, Android Apps* and more
  • Android Compatible - Use with your Android tablet or phone - connects directly to USB port or controllable over network (LAN, WiFi, Internet or Mobile network)
  • Connect your AR-8MF Relay Interface to your Android tablet or phone's USB port!
*Smartphone applications can vary, please contact EECI support to check compatibility for your device Have Technical Questions?
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Click the Android for free Android USB and Network Apps! Android Analog to Digital



AR-8MF Description and Spec

AR-8MF Technical Reference

AR-8MF Remote Desktop

View All Relay Products


Electronic Energy Control, Inc.
14960 Maple Ridge Rd
Milford Center OH 43045-9016

TOLL FREE (24 hour order line)
(800) 842-7714

Technical Support (937) 349-6000
Internet Email cst@eeci.com

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All Rights Reserved
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