Q:How many MByte can be set for data buffer used in sampling/generating at most?

A:The value depends on the system you use, the following result reference value is based on the state which the other application isn't run.

CPU:Pentium4 2.40GHz
Memory:512MByte
Distribution: RedHat Linux 9
Condition: Buffer can be normally set by DioDmSetBuff().
Result: 63MByte

Notice: In Red Hat Professional Workstation, it can set up only to 15MByte.