PCM-3724 48 Ch. DIO Module

The PCM-3724 is a PC/104-standard DIO module which attaches to the piggyback connector on your CPU card or PC/104 CPU module. The PCM-3724's two Intel® 8255 PPI compatible chips provide 48 bits of parallel digital input/output. Buffered inputs and outputs offer high driving capacity.

Features

  • 48 Digital I/O channels.
  • Channels simulate 8255 PPI mode 0.
  • Interrupt triggering, rising/falling edge.
  • Output status readback.
  • Pin-compatible with Opto-22 I/O module racks.

Overview

The PCM-3724 is a PC/104-standard DIO module which attaches to the piggyback connector on your CPU card or PC/104 CPU module. The PCM-3724's two Intel® 8255 PPI compatible chips provide 48 bits of parallel digital input/output. Buffered inputs and outputs offer high driving capacity.

Specifications

Characteristics
Module

Digital I/O

  • Channels: 48 Digital I/O channels
  • Throughput: 300KBps typical; 400KBps max.
  • Input Voltage: Logic 0: 0.8V max. Logic 1: 2.0V min.
  • Output Voltage: Logic 0:0.5V max. @ 24 mA (sink) Logic 1: 2.0 min. @ 15 mA (source)

General

  • Power Consumption: 0.5 A @ +5 V (typical); 0.8 A @ +5 V (max.)
  • Digital I/O connector: Two 50-pin post headers
  • MTBF: over 500,000 hrs @ 25°C, ground, fix environment

Pricing

(Single Unit Pricing. Includes: Integration, Setup,Testing, & Enhanced Support)

Product # Description Price
PCM-3724-0 48 CH. Digital I/O PC/104 Module $99.00