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EXM-16 Expansion Module

8 Channel Relay Expansion Module

EXM-16 Expansion Module...........$ 69.95 Quantity  

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

/M Expansion Port Option*......$ 3.95 Quantity  

MT-2 Stand-off Kit.................$ 3.95 Quantity  

RN-8 Relay Card....................$ 79.95 Quantity  

*this option adds I/O port to all ADC-U series, ADC-RS232 series, ADC-RS485 series,
ADC-ENET series, ADC-T series and ADC-WIFI series Analog to Digital Converters.
Adds I/O port to the AR-2MF Relay Interface and to the CO-485USB.
Adds I/O port to all EECI Digital to Analog converters.
The MT-2 is needed to provide separation.


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EXM-16 Relay Control (32 channel) ADC-12U12 shown with two
EXM-16 Expansion Modules...
providing control for up to 32 relays




  • Adds Relay Control and/or Inputs to all ADC-U series, ADC-RS232 series, ADC-RS485 series, ADC-ENET series, ADC-T series and ADC-WIFI series Analog to Digital Converters (with /M option)
  • Adds additional Relay Control/Inputs to the AR-8MF or AR-12MF Relay Interface (with EXM-8)
  • Adds Relay Control/Inputs to the AR-2MF Relay Interface, CO-485USB and all EECI Digital to Analog converters (with /M option)
  • Also available in 8 channel version (EX-8M) see below
  • May be set to control 16 relays or monitor 16 inputs or combinations (up to 8 EXM-16 modules may be connected allowing up to 136 relays/inputs)
  • Powered from USB port or ADC power source
  • May be used stand alone with the addition of the EXM-USB, EXM-WIFI, EXM-ENET or EXM-RS232, EXM-RS485 Front End modules
  • Multi-Function capability allows for connection of a large variety of I/O devices
  • 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 2008, 2012, Windows 7, Windows 8.1, Windows 10 and Windows 11
  • Source code examples included in Microsoft Visual Basic.Net, C#.Net, Microsoft ASP.Net and others
  • Full technical support provided by on staff advisors
  • Connect your Relay Interface to your Android tablet or phone's USB port! Click the Android for more info about the free Android App...

USB and WiFi Relay Controller Relay Control with Analog to Digital Converter for $ 29.95 ADC4-12WIFI shown with the
EX-8M and RN-8 Relay Card







EXM-16 Description and Spec

EXM-16 Technical Reference

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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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