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

USB Digital to Analog (1 and 2 channel)
DAC-1U16 USB Digital to Analog Converter (16 bit, 1 channel)
DAC-2U16 USB Digital to Analog Converter (16 bit, 2 channel)

USB Digital to Analog (1 and 2 channel, 16 bit)

USB WiFi Ethernet RS-232 RS-485

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DAC-1U16 Digital to Analog...$ 79.95 Quantity    

DAC-2U16 Digital to Analog...$ 99.95 Quantity    

CC-USBB6 USB Cable 6 foot...$ 8.95 Quantity    

/M Expansion Port Option*....$ 3.95 Quantity    
*allows you to connect add-on modules

Flash Drive

8 Channel Version

EN-D Enclosure for the DAC-2U

Additional Accessories

WiFi Analog to Digital with Relay ControlWiFi Analog to Digital

DAC2-16WIFI shown with the
EX-8M and RN-8 Relay Card
DAC2-16WIFI shown inside the
EN-D Enclosure with Antenna

Typical applications include variable air damper control, blower and motor speed control, light level control, audio sound level control, motion control, water/fluid/air valve position control, variable-frequency drive (VFD) motor control, 4-20ma loop control, solenoid position control and hundreds of other applications.

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  • Connects to USB - Powered from USB port
  • 1 channel of 16 bit Digital to Analog (65,536 increments in output level) with DAC-1U16
  • 2 channels of 16 bit Digital to Analog (65,536 increments in output level) with DAC-2U16
  • Selectable reference voltage - allows for 0 to 3.3v, 0 to 5v or user supplied voltage output ranges
  • Available with high precision voltage reference pre-installed. Allows for (0 to 1.2v), (0 to 2.048v), (0 to 2.5v), (0 to 3v) or (0 to 4.096v) output ranges - Contact EECI support for more info
  • Add the CO-420T 4-20mA Transmitter for USB controlled 4-20mA current loop transmitter
  • Full technical support provided by on staff advisors
  • Expandable to monitor up to 16 digital inputs or control up to 16 relays using
    EX-8M Expansion Modules or...
  • Expandable to control up to 136 relays, monitor 136 inputs (or combinations of relays and inputs) using EXM-16 or EXM-32 Relay I/O Expansion Modules
  • Expandable to also monitor Analog to Digital channels or control additional Digital to Analog levels - contact EECI support for more info
  • Compatible with Windows XP, Vista, 7, 8.1 and Windows 10 (Windows 11 version now available)
  • No complicated communication protocol - just one line of code is required to control all analog levels (or control all relays) to greatly simplify software development. The USB connection and all initialization is completely automated.
  • Use your own program to control the analog output levels for any application (or use the included software)
  • 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
  • Includes Data Logging Software, driver and user interface on CD (or optional USB Flash Drive). Requires USB type B cable (CC-USBB1 or CC-USBB6).

DAC-2U16 Description and Spec

DAC-2U16 Tech 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

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