Bard PC104-DPIO DRL-DPM-BKF PC/104 Bus Digital I/O Embedded Module

2026-10-15

Bard PC104-DPIO DRL-DPM-BKF PC/104 Bus Digital I/O Embedded Module


Bard PC104-DPIO DRL-DPM-BKF is an industrial embedded digital input and output module adopting PC/104 stacked bus architecture. It integrates microprocessor, multi-channel digital I/O and multi-type serial communication interfaces for embedded control, signal acquisition and data transmission in rugged industrial systems.


BARD COMMUNICATIONS PC104-DPIO DRL-DPM-BKF(3).jpeg

This compact stacked module supports stackable installation without backplane rack. It has strong electromagnetic interference resistance and wide temperature tolerance, widely used for industrial embedded cabinet maintenance, spare parts replacement and legacy automation system reconstruction projects.


BARD COMMUNICATIONS PC104-DPIO DRL-DPM-BKF(6).jpeg

BARD COMMUNICATIONS PC104-DPIO DRL-DPM-BKF(1).jpeg

Data Parameters


  • 1. Brand: Bard (Brad Communications).

  • 2. Model: PC104-DPIO DRL-DPM-BKF.

  • 3. Product Type: PC/104 Bus Embedded Digital I/O Module.

  • 4. Bus Standard: PC/104 stacked ISA bus architecture.

  • 5. Onboard CPU: Intel 80486SX, 50MHz clock frequency.

  • 6. Memory: 256KB RAM, expandable up to 2MB.

  • 7. Communication: RS232, RS485 and Ethernet interface.

  • 8. Power Supply: +5V, +12V, -12V DC power input.

  • 9. Operating Temperature: -20℃ ~ +60℃.

  • 10. Installation: Stackable PC/104 layered stacking mounting.

Core Functions


  • 1. Collect digital switch signals from field sensors and transmit to embedded control programs.

  • 2. Output digital control signals to drive relays, contactors and field actuators.

  • 3. Execute local embedded control logic and handle high-speed digital signal interlocking tasks.

  • 4. Realize data exchange with upper host or other modules via serial and Ethernet ports.

  • 5. Support stacked expansion of multiple PC104 modules to extend I/O and computing capacity.

Application Scenarios


  • 1. Industrial embedded control cabinet Bard PC104-DPIO module replacement and maintenance.

  • 2. Legacy test equipment and industrial instrument embedded control hardware retrofit project.

  • 3. Transportation, energy and water treatment on-site compact automation system spare parts renewal.

  • 4. Factory machinery and special equipment embedded data acquisition spare parts inventory backup.

  • 5. Old PC104-based industrial control system overhaul and aging digital I/O module replacement project.

FAQ


  • 1. Q: What is Bard PC104-DPIO DRL-DPM-BKF?
        A: It is PC/104 form factor embedded digital I/O module for compact industrial embedded control and signal collection.

  • 2. Q: What installation method does this module adopt?
        A: It uses PC104 stackable layered installation, no separate backplane slot required.

  • 3. Q: What communication interfaces are available?
        A: It is equipped with RS232, RS485 serial ports and Ethernet for data communication with host system.


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