FAQ: At what frequency is the TTL port sampled? Gorky January 16, 2020 20:34 Updated Follow In the Digital Lynx SX, the TTL Port sample rate is the same frequency as AD channel sample rate. Related articles FAQ: What is the purpose of multiple ground connections on EIB’s? FAQ: How do I analyze my Neuralynx data in MATLAB? FAQ: How can I see the sampling rate of my recordings? Cheetah Software QuickStart Guide FAQ: When should I upgrade Cheetah? Comments 0 comments Please sign in to leave a comment.