---
title: "CAI/O Board"
id: 12023
type: "product"
slug: "cai-o-board"
url: "http://localhost/product/cai-o-board/"
markdown_url: "http://localhost/product/cai-o-board.md"
published_at: "2019-11-30T01:14:57+00:00"
modified_at: "2026-03-22T13:22:55+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2020/07/CAI-IO-device.png"
excerpt: "Main interface. RS232, 3 ports parallel IO, printer port, tape port, memory expansion port. Replaced \"Widget\"."
category:
  - name: "Interfacing"
    slug: "interfacing"
    taxonomy: "category"
    url: "http://localhost/category/hardware/interfacing/"
post_tag:
  - name: "CAI Instruments"
    slug: "cai-instruments-inc"
    taxonomy: "post_tag"
    url: "http://localhost/tag/cai-instruments-inc/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
genre:
  - name: "Hardware"
    slug: "hardware"
    taxonomy: "genre"
    url: "http://localhost/type/hardware/"
  - name: "Interfacing"
    slug: "interfacing"
    taxonomy: "genre"
    url: "http://localhost/type/interfacing/"
company:
  id: 10717
  title: "CAI Instruments, Inc."
  type: "company"
  url: "http://localhost/company/cai-instruments-inc/"
price: 79.95
rarity: "Uncommon"
related_content:
  - id: 35664
    title: "CAI/O Interface Module Operation Manual"
    type: "document"
    url: "http://localhost/document/cai-o-interface-module-operation-manual/"
articles:
  - article:
      id: 24415
      title: "Extending Your Computer"
      type: "article"
      url: "http://localhost/article/extending-your-computer/"
adverts:
  - publication:
      - id: 26643
        title: "SYNC v2 n3"
        type: "issue"
        url: "http://localhost/issue/sync-v2-n3/"
    advert_page: "13"
image_gallery:
  - url: "http://localhost/wp-content/uploads/2019/11/CAI-IO-Board.jpg"
  - url: "http://localhost/wp-content/uploads/2020/07/CAI-Stringy-Floppy-Operation-Manual_0013.jpg"
  - url: "http://localhost/wp-content/uploads/2020/07/CAI-IO-device.png"
  - url: "http://localhost/wp-content/uploads/2019/11/cai-serial-b.webp"
  - url: "http://localhost/wp-content/uploads/2019/11/cai-serial-c.webp"
  - url: "http://localhost/wp-content/uploads/2019/11/cai-serial-d.webp"
  - url: "http://localhost/wp-content/uploads/2019/11/cai-serial-e.webp"
companies_products:
  - id: 10717
    title: "CAI Instruments, Inc."
    type: "company"
    url: "http://localhost/company/cai-instruments-inc/"
---

# CAI/O Board

Main interface. RS232, 3 ports parallel IO, printer port, tape port, memory expansion port. Replaced “Widget”.