Additional Information
One of the key differences between the SHC68-68-EPM and SHC68-68 is that the former comes with isolation between Analog IO and Digital IO lines whereas the latter doesn't. Connector 0 on card PXIe-6349 has Digital IO lines present and therefore SHC68-68-EPM is best suited for use. However, Connector 1 only has Analog Input lines and therefore SHC68-68 is the required cable for use.