Updated September 19, 2018
When using the below described products in the following environment, buffer memory size for bus master transfer function will be restricted.
In Case of More Than 4GB Memory
・Windows 64 bit
In Case of Less Than 4GB Memory
When both PAE(extension of physical address) and [Memory Reclaiming ] function In the BIOS setting of the PC that IO cards will be installed into are activated on Windows 64 bit or Windows 32 bit and
In case of the below IO cards with Bus master transfer function and transfer mode : Bus master, buffer memory size for bus master transfer function will be restricted and the transmission speed decreases.