The software is backwards compatible, so newer software should not have trouble opening files created by older software. However, as the software is developed, new features are added. Older versions…

It is extremely rare for there to be a good reason to export all data to a spreadsheet because spreadsheet programs are not designed for the analysis of the types…

There are several possible reasons for this. The most common is that the cursor has been positioned after the last cycle in the graph window. “Find All Cycles” does not…

Changes to channel setup do not appear in the graph window until new data are acquired. To verify that changes have taken effect, click the “Start” button in AcqKnowledge (this…

When you purchase a system, part of the cost of that system is for a license to run the software. Software is not purchased outright; it is not owned by…

If your installation CD or DVD for BIOPAC Software—AcqKnowledge, Biopac Student Lab, Biopac Science Lab—is lost or damaged and you need to re-install the software, please send an e-mail to support@biopac.com.with…

For current release software, check the COMPATIBILITY table. For older software versions, the Release History specifies which operating systems were used for testing software prior to release.

For comments on some specific data types, see “How do I calibrate my data (Hardware)?” To calibrate a transducer before data are acquired: From the perspective of software, the key…

The Material Safety Data Sheets for various electrode gels may be obtained here: MSDS GEL1 and GEL100 MSDS GEL101A MSDS GEL102 MSDS GEL103 MSDS GEL104 MSDS Electro-Gel

There are many possible reasons for a flat signal. It is important to make a distinction between the data (the numbers that the computer is actually recording) and the display…

Transducers developed by BIOPAC are linear over their expected ranges of operation. Therefore, knowing the system’s response to two physical stimuli is all that is required. In many cases the…

There are three areas of concern that must be considered in deciding the best way to synchronize stimulation/recording. Experimental need—the precision with which the timing of stimulus delivery events must…