10-11-2011 03:30 AM
Hi,
I'm using a inhouse gpib server based on the 488.2 interface which currently connects to a GPIB HS USB
For this problem I want to transfer IQ data to an instrument. The IQ varies in size.
When sending a 40MB big char* using ibwrt with the correct size as a parameter all works well but somewhere when sending beyond 100 MB ni err reports EDVR 0xE1080022.
I'm trying to understand the error code recieved but cannot find a reference for it.
Any ideas where the limitations might be?
Br Thomas
10-11-2011 07:27 AM
In reply to my own post,
My dividing the data into 20MB chunks and removing the EOI flag I was able to send all the data I wanted.
I'm however still interested of the limitations!
Br Thomas
10-12-2011 05:36 PM - edited 10-12-2011 05:37 PM
I see you're using GPIB-USB-HS. What version of NI-488.2 are you using?