Abaco Systems / Ramix PMC-233 High Capacity Hard Disk PMC Module

The Abaco Systems / Ramix PMC-233 is a high-capacity hard disk PMC module engineered for embedded systems requiring dependable storage and boot capability in demanding operational environments. This IEEE 1386 compliant single PMC card delivers full PCI bus-speed data transfers with ATA 66 disk interface support, integrating into processor cards or PMC carrier boards. Available with rotating media capacities from 6 GB to 25 GB or flash media options ranging from 20 MB to 440 MB, the PMC-233 provides flexible storage configurations for RTOS and UNIX deployments.

Technical Specifications

• Form Factor: IEEE 1386 standard single PMC card


• Interface: PCI controller with FIFO buffers optimized for PCI burst mode operation


• Disk Interface: ATA 66


• Storage Capacity (Rotating Media): 6 GB to 25 GB


• Storage Capacity (Flash Media): 20 MB to 440 MB


• Operating Temperature: 2°C to +55°C (rotary disk)


• Storage Temperature: −40°C to +80°C


• Humidity: 5% to 95% non-condensing

Key Features

• Delivers very high data rates at full PCI bus speeds


• Single-slot boot and operating system execution capability


• Compact, rugged design for physically demanding applications


• Flash media configurations available for extended temperature ranges


• Eliminates costly SCみ legacy SCSI alternatives


• Driver support for VxWorks, Digital Unix, LynxOS, Solaris, pSOS, and custom environments

Typical Applications

• Embedded data logging and archival systems


• Mobile and transportable computing platforms


• Industrial control and monitoring systems


• Field-deployed instrumentation

Compatibility & Integration The PMC-233 mounts directly onto any PMC host location - processor cards or dedicated PMC carrier boards. Full IEEE 1386 and PCI CMC compliance ensure electrical, mechanical, and protocol interoperability. Optional PMC239 adapter enables card edge PCI system integration for rapid prototyping.