I am trying to send a TTL trigger from Qualisys Track Manager (QTM) via a BNC cable to a computer running PsychoPy. I am not quite sure what the best way to interface the BNC cable with the computer would be, as it is a laptop with only USB A, USB C, and an HDMI port. Ideally, QTM would start a dat…

Hi, Disclaimer: I am an employee of Qualisys. QTM has the capability to initiate a recording using a UDP packet. Furthermore, upon starting, it sends out a UDP packet that can be intercepted by Psychopy to trigger an experiment. However, there are certain considerations to keep in mind, especially…

Are the suggestions in this thread of any help? [image] Send trigger markers to BNC CED Spike2 box using usb output Builder OS (e.g. Win10): Win 10 PsychoPy version (e.g. 1.84.x): 3 Standard Standalone? (y/n) If not then what?: Yes Right now we are using an old comput…

Additionally, for practical implementation, you might find this Python program useful for sending and receiving these packets: GitHub - ulvs/udp_trigger . Extra post due to the 2 link minimum for new members…

Hi, thanks for the info! I was able to successfully start a QTM capture from a Python script using this info. For future reproducibility, here is the Python code I used. The ‘host’ object is the IPv4 Address of the computer where QTM is installed. import socket # create space, host, and port objec…

Triggering PsychoPy with TTL signal from Qualisys Track Manager

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wakecarter October 12, 2023, 10:49am 2

Are the suggestions in this thread of any help?

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Triggering PsychoPy with TTL signal from Qualisys Track Manager

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