FAQ: What is the purpose of multiple ground connections on EIB’s? Gorky January 16, 2020 20:37 Updated Follow Excluding the EIB-16, all ground connectors on the EIB’s are tied together. Related articles TechTip: Neuralynx File Formats FAQ: At what frequency is the TTL port sampled? FAQ: Does it matter which direction I insert the electrode wire and the pins on an EIB? Cheetah Software QuickStart Guide Comments 0 comments Please sign in to leave a comment.