What are the maximum sampling rates for the U2531A, U2541A and U2542A Data Acquisition (DAQ) devices?

The maximum sampling rates for the U2531A, U2541A and U2542A Data Acquisition (DAQ) devices are:
• U2531A –2 MS/s
• U2541A –250 kS/s
• U2542A –500 kS/s