EECI ADC-T Series Technical Reference Download Page 2

SET-UP AND TESTING

Upon receiving your ADC-T, you should connect and test the operation of the hardware to verify proper operation. 
Please set-up and test the ADC-T as follows (Windows XP*, Vista, Windows Server, Windows 7, 8.1 or later) 
*service pack 3

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(Step 1) Connect to the Internet. 

This permits any security or software updates to occur during installation. If you do 

not have an Internet connection, you may skip this step.

(Step 2) Connect your ADC-T Analog to Digital Converter

 to any available USB port on your computer using a CC-

USBB cable (1 to 15 foot). A high percentage of systems will be up to date and you will not see any activity or a pop-up 
message (allow up to 30 seconds for any system message). If your USB Com driver is out of date, you may receive a 
message that your system is being updated or a new driver is being installed. Allow the update to occur before you 
move to the next step. If you do not see activity or receive a system message, proceed to step 3.

(Step 3) Insert the installation CD or USB flash drive

 and wait for the security message (with a USB flash drive, you 

may need to browse to the drive icon from your My Computer link). OK or click the startup.exe file to start the installer 
dialog. 

(Step 4) Check your USB Com driver

 by clicking on the "Open Device Manager" button in the installer dialog window 

and expanding the "Ports (COM & LPT)" category (expand the category by clicking on the + or arrow, see Device 

Manager on page 5 or go directly 
to Device Manager from Control 
Panel). If you see a "Prolific USB-
to-Serial Comm Port" entry, this is 
your USB Com driver* and the 
com port assigned is to the right of 
the entry. Right click on the entry 
and select "Properties"and click 
the "Driver" tab. Your USB Com 
driver must be Prolific version 
3.4.62.293 or higher (dated 
10/17/2013 or later). If your USB 
Com driver is not up to date, right 
click on the entry and select 
"Update Driver Software". If your 
USB Com driver is up to date then 
please note the Com port number 
assigned and jump to step 5.

*verify that this is the com port 
assigned to the ADC-T by 
unplugging the ADC-T from your 
USB port and watching the entry in 
device manager. The entry should 
disappear and then reappear when 
you plug the ADC-T back in.

If you do not have an Internet connection or are having problems with the USB Com driver installation, disconnect the 
ADC-T USB cable from your computer and install the USB Com driver from your CD by clicking on the "Install USB 
Com Driver" button. Please note that you may have to remove any out of date Prolific Com drivers on your system 
before the current driver will install correctly. It is important that you use the remove feature on your CD (not the 
remove feature in Device Manager). The remove feature is shown after clicking the "Install USB Com Driver" button 
from the installer dialog window (allow up to 30 seconds for the installer to load and appear).

CONNECTION DIAGRAM

A D C - T   S E R I E S 

T E M P E R A T U R E   I N T E R F A C E

USE CAUTION WHEN CONNECTING SENSORS - REVERSED POLARITY MAY CAUSE DAMAGE

PLEASE SEE PAGE 9 FOR THE ADC-T8 AND ADC-T12 CONNECTION DIAGRAMS

DESCRIPTION

The ADC-T series Temperature Interface connect to any available USB port on your desktop or laptop PC (including 
some tablets and phones). Four, eight and twelve temperature input channels are provided for conversion to digital 
format. Two optional expansion ports are available for connection of  up to 16 relays, 16 status inputs or combinations 
of relays and inputs.

24 HOUR TECHNICAL SUPPORT

Technical support for our products is available by calling (937) 349-6000. If a technical adviser is not available, please
leave your name, phone number and a time that you can be reached. Your call will be returned as soon as possible
and within 8 hours. Calls received during normal business hours are usually returned within minutes.

WARRANTY AND CARE OF THE ADC-T

The ADC-T series Analog to Digital Converters are warranted against factory defects for a period of 90 days from the 
date of purchase. The ADC-T has proven to be extremely reliable in actual operation during field tests. We 
recommend that the ADC-T and associated hardware be installed in a suitable enclosure (4 mounting holes are 
provided on the circuit board) and that reasonable precautions be taken to protect the circuit from static discharge.

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USB

Expansion Port A

Expansion Port B

AUX Header

+temperature input #1
+temperature input #2
sensor (-) ground
+temperature input #3
+temperature input #4
sensor (-) ground

Summary of Contents for ADC-T Series

Page 1: ...d range sensors 67F to 302F 55C to 150C Resolution 1 degree optional 1 4 degree resolution available Accuracy 1 degree when using the standard sensors Temperature Inputs Available in 4 8 and 12 channe...

Page 2: ...nager The entry should disappear and then reappear when you plug the ADC T back in If you do not have an Internet connection or are having problems with the USB Com driver installation disconnect the...

Page 3: ...ADC T Analog to Digital Converter to the same USB port and install the ADC T device driver by clicking the Install EECI Device Driver button from the installer dialog window if you have auto start dis...

Page 4: ...t shown The com port may be changed by clicking the Setup button and changing the com number in the Com Port window and clicking Apply Clicking the Setup button allows you to label the temperature inp...

Page 5: ...ion 4 5 volt allows a 0 to 5 volt input range or 2 5 to 2 5 volts in differential mode with reference 3 channel single ended reference voltage from AUX header is applied to the channel 4 analog input...

Page 6: ...f 0 volts at 0 degree K This is how the offset of 459 degrees is obtained since degrees K is 459 less then degrees F or 273 degrees less then degrees C The scale is determined by dividing the 4 096 vo...

Page 7: ...idge Rd Milford Center OH 43045 9016 USA 937 349 6000 800 842 7714 937 349 6000 sales eeci com https www eeci com PHONE ORDERS TECH SUPPORT E mail Web International Domestic Copyright 2014 2021 Electr...

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