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USB Relay Controller

RS-232 Relay Controller

RS-232 Relay Interface 16 Channel
AR-16 Relay Interface
RJ-8 Relay Card (shown below)

AR-16 Relay Interface..........$ 99.95 Quantity  

Click the add button to add accessories, then click BUY

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

CO-USB Cable with Driver CD$ 18.95 Quantity  

/C Opto Isolator Option (16 ch)$ 29.95 Quantity  

Additional Accessories


  • Designed for continuous 24 hour industrial operation
  • Commercial Grade reliability - 25 years of proven performance in the energy management field.
  • 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
  • Full technical support provided by on staff advisors
  • Expandable to control up to 128 relays using EX-16 or EX-32 expansion cards
  • Use the SW-A Load Programmer software for 7 day time control of relays
  • Optional Opto Isolated outputs available
  • Large variety of Relay Cards available... RD-8, RG-8, RH-8, RI-8, RJ-8, RYD-8, Specialty and others
  • Includes free Windows Desktop Control software and free Remote Network Control software (both Windows and Android)
  • AR-16 and RJ-8 are available with the TransZorb and self resetting fuse option
  • LabVIEW compatible, includes LabVIEW VI and graphic software example
  • Compatible with all versions of Windows including XP, Vista, Windows 7, Windows 8 and Windows 10
  • Open Source - Source code examples included in Microsoft Visual Basic 6, Microsoft Visual Basic.Net, C#, C++, Microsoft ASP.NET, Assembly and others
  • 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-16 Relay Interface to your Android tablet or phone's USB port! Click the Android for more info about the free Android Apps...

Android Relay Control
AR-16 USB Relay Controller

AR-16 Description and Spec

AR-16 Technical Reference

AR-16 Software Download

Relay Cards

AR-16 Source Code

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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

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