Hi Yves,
As already mentioned by Aaron, all channels will output the same voltage on the FP-DO-410. It is not possible to choose different output voltages for different channels. All Vsup and V terminals are internally connected together. The same thing with all COM terminals.
The FP-AO-210 can output different voltages in a range of 0-10 VDC (up to 10mA/ch).
An easy way to check if Fielpoint is a good option for your application is to call your local NI Sales representative. For Switzerland: 056 200 51 51. They can help you in your decision.
Best Regards,
Luca
Regards,
Luca