Relay Interface Analog to Digital Status Input Support Contact Us EECI Home Page View Cart

AR-8X Relay Interface

USB Relay

AR-8X Relay Interface..........$ 144.95 Quantity  

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

CC-DE9S RS-232 Cable 9 pin...$ 8.95 Quantity  

CO-USB USB Cable and Driver..$ 18.95 Quantity  

/L LED Option......................$ 9.95 Quantity  

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Additional Accessories


  • Connects to USB, RS-232 or optional RS-422, RS-485
  • May be connected directly to Internet or LAN using CO-LAN Ethernet to RS-232/RS-485 Device Server
  • Expandable to control up to 120 relays
  • Expandable to provide up to 128 digital inputs or 32 analog inputs
  • Expandable in increments of 16 digital or analog inputs
  • AR-8 contacts are SPST rated at 10 VA 200 VAC  ½ amp max, 12 amp version here
  • Available with optional LED indicator lamps for each relay (shown above)
  • Includes free Windows Desktop Control software and free Remote Network Control software (both Windows and Android)
  • Use the SW-A Load Programmer software for 7 day time control of relays
  • LabVIEW compatible, includes LabVIEW VI and graphic software example
  • Compatible with all versions of Windows and DOS including Windows 11, Windows 10, Windows 8.1, Windows 7, XP, Vista, Windows 2000 and Windows ME (and most other operating systems including Linux)
  • Source code examples included on CD in Microsoft Visual Basic, C#, C++, Python and others
  • Full technical support provided by on staff advisors
  • Cables and power supply sold separately
  • Android Compatible - Use with your Android tablet or phone - connects directly to USB port or controllable over network (LAN, Wi-Fi, Internet or Mobile network)
  • Connect your AR-8 Relay Interface to your Android tablet or phone's USB port! Click the Android for more info about the free Android App...

Android Relay Interface

AR-8 Description and Spec

AR-8 Technical Reference

AR-8 Software Download

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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