---
model: AX92904
lifecycle: active
official_site_status: Available
category: Boards & Modules > Add-on-Card & Peripheral > PCI Express Mini Module
source: https://www.axiomtek.com/products/boards-and-modules/add-on-card-and-peripheral/pci-express-mini-module/ax92904
updated: 2026-10-02
---

# AX92904

Full-Size PCI Express Mini Module with 32 bit DIO

- Category: Boards & Modules > Add-on-Card & Peripheral > PCI Express Mini Module
- Status: Active

## Key features

- 32 bit programmable DIO
- Supports four 8-bit TTL level DIO ports with +5V powered
- Each bit can be programmable as input or output
- 51 x 30 mm

## Specifications

Not published on the official product page at the last check. Ask tc.lee@axiomtek.com.tw for the datasheet.

## Ordering information

- AX92904 (P/N E392904101) — Full-size PCI Express Mini Module with 32 bit DIO

## Sources

- Official product page: https://www.axiomtek.com/products/boards-and-modules/add-on-card-and-peripheral/pci-express-mini-module/ax92904
- Official datasheet (PDF): https://www.axiomtek.com/Download/Spec/ax92902_ax92903_ax92904_ax92905.pdf

## Sales contact

- TC Lee, Business Development Manager, Axiomtek
- Email: tc.lee@axiomtek.com.tw
- LinkedIn: https://www.linkedin.com/in/t-c-lee/
- WhatsApp: https://wa.me/886955040637

_Maintained by TC Lee, Business Development Manager at Axiomtek. This is not the official Axiomtek website: specifications are mirrored from https://www.axiomtek.com, which is authoritative._