PD5090D RAM extension card, 2 MB RAM 512 kB flash
PD5090D/2MB RAM extension Board for PD5000 controller.
PD 5090D/2MB RAM extension Board
This module contains additional memory for the PD 5000 P-NET Controller. It is an expansion board, designed for mounting inside the controller. The module contains 2 MB RAM and 512 KB FLASH.