Sending event markers to lab chart while running experiment in psychopy

I’m working on a dual-laptop experimental setup and need help integrating Cedrus StimTracker with ADInstruments PowerLab using the m-pod interface. The goal is to send precise event markers from PsychoPy to LabChart for synchronized physiological recording (ECG/GSR).

Can anyone please suggest how to complete this integration?

Hi @Kiran_Tomar ,

You can find general instructions for sending event markers via serial or parallel ports here. I’m not familiar with Lab Chart specifically but you should be able to send markers using the serial or parallel port components depending on how you’ve got everything connected.

I have also just come across this post that details how you should set things up on the Lab Chart side of things.

Hope that helps!

Kim

Hello Kiran,

You will need our open source pyxid2 library.

Other tech support notes for StimTracker are available on Cedrus’ website.

Hisham