04-22-2009 12:57 PM
Yes, it is possible. We are using USB to RS232 and RS422/485 devices and all is working very well. We are running a total of 8 serial ports (some of them with short haul RS422/485 modems added) over two USB ports. NI makes several units in single, four and eight port configurations. Here is the link to their selection.
http://sine.ni.com/nifn/cds/view/main/p/sn/n21:26,n24:USB/lang/en/nid/10031/ap/ictrl
Tom Held
06-01-2018 11:58 PM
Try you to wire rs232 in direct form.
1-1
2-2
3-3
.
.
I did it and my fp-1000 was find.