Solution:

Due to the version changing of PCA-6654 and PanelLink receivers, customer can not connect PCA-6654 with receiver randomly. Please check the version of your PCA-6654 and PanelLink receiver boards before you linking them together. Otherwise, your system may not work well. PCA-6654 Version PanelLink receiver board version Cable part number PCA-6654 A101-2 A101-1, B101-1, B101-2 1700261801 PCA-6654 A101-2 A101-2 1700261800 PCA-6654 B101-1 B101-1, B101-2 1700261801 PCA-6654 B101-2 B101-1, B101-2 1700261801