Advantech PCA-6186 Power Management Setup, EPP Mode Select, ECP Mode Use DMA, Power-Supply Type

speed. “ECP” allows the parallel port to operate in bi-directional mode and at a speed faster than the maximum data transfer rate. “ECP + EPP” allows normal speed operation in a two-way mode.

3.6.19 EPP Mode Select

This field allows you to select EPP port type 1.7 or 1.9. The choices: EPP1.7, 1.9.

3.6.20 ECP Mode Use DMA

This selection is available only if you select “ECP” or “ECP + EPP” in the Parallel Port Mode field. In ECP Mode Use DMA, you can select DMA channel 1, DMA channel 3, or Disable. Leave this field on the default setting.

3.7 Power Management Setup

The power management setup controls the CPU card’s “green” features to save power. The following screen shows the manufacturer’s defaults::

Figure 3.7: Power management setup screen (1)

3.7.1Power-Supply Type

Choose AT or ATX power supply

3.7.2ACPI function

The choice: Enabled, Disabled.

PCA-6186 User’s Manual 38