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Relay Control Systems (8 to 136 Relays)

EXM-16 Relay Control (32 channel) EXM-USB Front End shown with two
EXM-16 Expansion Modules...
providing for up to 32 relays/inputs






Click the add button to add items, then click BUY

EXM-USB Front End (type B USB jack)...$ 44.95 Quantity   

EX-8M Expansion Card (8 channel) ......$ 29.95 Quantity   

EXM-16 Expansion Card (16 channel)....$ 69.95 Quantity   

EXM-32 Expansion Card (32 channel)...$ 139.95 Quantity   



RS-232 and RS-485 versions

WiFi and Ethernet versions

Relay Cards



  • Use Front End + (1) EXM-16 + Relays for a (16) channel Relay Control System
  • Use Front End + (2) EXM-16 + Relays for a (32) channel Relay Control System
  • Use Front End + (3) EXM-16 + Relays for a (48) channel Relay Control System
  • Use Front End + (2) EXM-32 + Relays for a (64) channel Relay Control System
  • Use Front End + (2) EXM-32 + (1) EXM-16 + Relays for a (80) channel Relay Control System
  • Use Front End + (3) EXM-32 + Relays for a (96) channel Relay Control System
  • Use Front End + (4) EXM-32 + Relays for a (128) channel Relay Control System
  • Available in 8 channel version, add EX-8M using the /M Option to Front End for 8 channel system or add to above systems
  • May be set to control relays or monitor inputs or combinations (up to 8 EXM-16 modules may be connected allowing up to 136 relays/inputs)
  • Powered from USB port or Front End power source
  • Large variety of relay cards may be connected to relay port - RD-8, RG-8, RH-8, RI-8, RJ-8, RN-8, 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
  • The RCT-8 or RCT-16 Terminal Block may be used to connect inputs or provide direct connection to LEDs, low power relays or most solid state relays (100mw max)
  • Optically isolated relay outputs and inputs that protect your computer and allow relays, keypads and other devices to be located up to several miles from the EXM-16 and computer
  • Inputs may be used to monitor contact status or monitor AC or DC voltages 3.3 volts to 18 volts default (other voltage ranges available)
  • Use the SW-A Load Programmer software for 7 day time control of relays
  • Compatible with Windows XP, Vista, Windows Server, Windows 7, Windows 8.1 and Windows 10
  • Source code examples included on CD in Microsoft Visual Basic.Net, Visual C#, C++, Python, Microsoft ASP.Net and others
  • LabVIEW compatible, includes LabVIEW VI, graphic software example and DLL library
  • Full technical support provided by on staff advisors
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

Copyright ©1996 - 2021 Electronic Energy Control, Inc.
All Rights Reserved
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