---
title: "IOC24"
id: 12965
type: "product"
slug: "ioc24"
url: "http://localhost/product/ioc24/"
markdown_url: "http://localhost/product/ioc24.md"
published_at: "2019-11-30T01:21:40+00:00"
modified_at: "2026-03-22T13:20:16+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Versatile interfacing board that included: 12 unbuffered TTL digital I/O lines8 unbuffered analog inputs (0-5v)8-bit analog to digital converterLED status indicatorsClock/calendarBuffered digital outputs (500 ma)TRIAC outputs, 400v 2 amp zero-crossing optically isolated (IOC 24-4 has 4 TRIAC outputs, IOC 24-12 has 12 TRIAC outputs)Regulated 5v power supply"
category:
  - name: "Interfacing"
    slug: "interfacing"
    taxonomy: "category"
    url: "http://localhost/category/hardware/interfacing/"
post_tag:
  - name: "GCM Electronics"
    slug: "gcm-electronics-inc"
    taxonomy: "post_tag"
    url: "http://localhost/tag/gcm-electronics-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: 10895
  title: "GCM Electronics, Inc."
  type: "company"
  url: "http://localhost/company/gcm-electronics-inc/"
price: 189.95
date: 1983
rarity: "Uncommon"
adverts:
  - publication:
      - id: 34659
        title: "Computers & Electronics (v21 n6)"
        type: "issue"
        url: "http://localhost/issue/computers-electronics-v21-n6/"
    advert_page: "105"
  - publication:
      - id: 26649
        title: "SYNC v3 n3"
        type: "issue"
        url: "http://localhost/issue/sync-v3-n3/"
    advert_page: "66"
companies_products:
  - id: 10895
    title: "GCM Electronics, Inc."
    type: "company"
    url: "http://localhost/company/gcm-electronics-inc/"
---

# IOC24

Versatile interfacing board that included:

- 12 unbuffered TTL digital I/O lines
- 8 unbuffered analog inputs (0-5v)
- 8-bit analog to digital converter
- LED status indicators
- Clock/calendar
- Buffered digital outputs (500 ma)
- TRIAC outputs, 400v 2 amp zero-crossing optically isolated (IOC 24-4 has 4 TRIAC outputs, IOC 24-12 has 12 TRIAC outputs)
- Regulated 5v power supply