09-08-2015 01:42 PM
I am trying to log externally clocked data at 40.92Mhz on a PCIe 65378 bus on windows XP. I am logging 4, 8 bit ports (32 bits per sample).
I am using the DAQmx configure logging function using continuous samples.
I can log two ports at this rate with no problems. When I add the additional two ports that I need, I reach a buffer overflow:
Error 200361: Onboard device memory overflow. [...] Reduce your sample rate
Is there any way I can configure the DAQ to meet this throughput requirement, or am I hitting a hardware limit? I previously asked about this problem here and was advised to use the DAQmx configure logging instead of my produce/consumer design.
https://forums.ni.com/t5/LabVIEW/producer-consumer-memory-overflow/m-p/3187148
09-08-2015 03:12 PM
I misread the bus. It is a PCIe 6537B