04-08-2022 08:21 AM
Hello all,
A strain gauge is connected to the NI-9237 using RJ45.
Then the 9237 is connected to NI cDAQ-9171, this is connected to a PC.
It works as expected by using NI software (NI MAX).
However, I would like to use it with Matlab Simulink RealTime.
For this an analog signal is needed.
So the question is the following:
1. Is the D-sub pinout for the NI-9237 given somewhere?
2. Is this pinout digital, or is it an analog signal (and could this be used by manually changing an adaptor?)
Thanks for your time!
05-15-2022 06:06 AM
That pinout is documented in the C Module Development Kit which is an NI product with a considerable price and also requires to execute an agreement between the purchaser and NI, that also contains some non-disclosure agreement.
But this is a digital communication link based on I2C and therefore won’t help you much.
What prevents you from accessing the DAQmx API for which Matlab even has some libraries?