While perusing binary data collected from the SCXI 1102 and usb 1600, the gains were found
to be reversed using daqmx writer/reader example code from NI. This bug only surfaces if your using different gains amongst the channels.
http://sine.ni.com/apps/we/niepd_web_display.display_epd4?p_guid=F7199E619CBF4215E0340003BA230ECF&p_node=201208&p_submitted=Y&p_rank=5&p_answer=yes
has the fix for the binary to floating point viewer vi, "Graph Acquired Binary Data.vi".
Enjoy.
Best,
Davy Baker
GAMI