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stock_number: "83304-2"
canonical_url: "https://www.artisantg.com/83304-2/WinSystems-RISER-PPM-1"
json_url: "https://www.artisantg.com/83304-2/WinSystems-RISER-PPM-1.json"
generated_at: "2026-11-07T02:47:47.817Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# WinSystems RISER-PPM-1 PCI-104 Extender Board

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: WinSystems
- Model: RISER-PPM-1
- Condition: New From Surplus Stock
- Price: $100.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 0.75 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > Adapters (primary)
- Military and Embedded Equipment > Embedded & Industrial > PC/104

## Details

This unit is sealed in the manufacturer's static bag.

## Function

Provides vertical expansion capability for PCI-104 stack architectures by extending the bus interface to accommodate additional modules beyond the standard four-board limit. Incorporates high-speed signal buffering and impedance matching to maintain signal integrity across extended distances. Features pass-through connectors for PCI bus signals with minimal propagation delay. Enables flexible system configuration by allowing perpendicular mounting or remote placement of expansion modules. Supports full 32-bit PCI data transfers at 33MHz. Includes power distribution circuitry with filtering capacitors to ensure stable voltage delivery to extended modules.

## Platform

A passive bus extender for the PCI-104 embedded computing platform. It interfaces directly with the 120-pin PCI-104 bus connector on a single-board computer (SBC) or module stack, providing a corresponding socket to elevate a peripheral card. This facilitates development, testing, and debugging by allowing access to the card while the system is operational. It is used in embedded systems, industrial PCs, and prototyping environments to provide mechanical clearance for oversized components or to enable frequent card swaps without disassembling the entire stack.

## Application

Facilitates non-destructive access to PCI-104 bus signals and components for debugging, development, and test operations in embedded systems. Enables in-situ signal integrity analysis, voltage measurement, and logic probing on stacked PCI-104 modules. Essential for rapid prototyping, design verification, and production test fixtures, allowing module insertion/removal without disturbing the main stack. Supports system integration and fault isolation during early design and manufacturing stages.

## Images

- <https://www.artisantg.com/itemimages/winsystems_riser_ppm_1_view1_2025106141247.jpg>
- <https://www.artisantg.com/itemimages/winsystems_riser_ppm_1_view2_2025106141247.jpg>
