The chassis of the test system was NI PXI-1052, and the communication module was PCI-8331 and PXI-8331. The Max test showed that "the mix-4 connection to the chest-timed out".
PCI-8331 Indicator light status: PWR and LINK lights are always on, RX flashes, TX not lit;
PXI-8331 Indicator light status: PWR, TX lights are always on, RX, LINK not lit.
