Pcmk Card Jun 2026

Modern laptops no longer include PCMCIA slots. While ExpressCard-to-PCMCIA adapters existed, they were notoriously unreliable for the timing-sensitive protocols used by the PCMK.

The (and its successor, the PCMK/B ) is a PCMCIA Type II communication card designed to allow laptop or notebook computers to interface with industrial networks like Data Highway Plus (DH+) , DH-485 , and Remote I/O (RIO) . While considered legacy technology, it remains a critical tool for technicians monitoring or programming older PLC-5 and SLC 500 controllers. Key Specifications & Features Form Factor: PCMCIA Type II (68-pin connector). Protocols Supported: DH+, DH-485, and Remote I/O (RIO). pcmk card

Operates at 5VDC with a current draw of 160 mA . Modern laptops no longer include PCMCIA slots

The official USB-to-DH+ alternative from Rockwell Automation. pcmk card