IX/PCA Troubleshooting - Grounding / Noise Issues
Grounding of the IX / PCA hardware is accomplished through the ground pin of the power connector. It calls for a heavy gauge wire or braided cable the shortest distance possible to earth ground. Resistance should measure <0.5 ohms
Details are in the IX / PCA manual linked below.
Right Click and "Save Target As" to download manual. IX / PCA / XT Manual
DM 04/22/2016