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    

ACCESSORIES
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

All DAC Versions

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, telescope position control, antenna position control, RF radio and instrument control (such as to control gain, voltage, current, etc.), 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
  • Commercial Grade Reliability - engineered for continuous 24 hour industrial operation utilizing Texas Instrument's world renown advanced analog technology combined with advanced USB connectivity by Prolific Technology Inc, a world leader in USB interfacing
  • 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 11, Windows 10, Windows Server, Windows 8.1, Windows 7, Windows Vista and Windows XP
  • 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 cst@eeci.com

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All Rights Reserved
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