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Product short description:
  • 32 Isolated Digital Output Channels
  • Bipolar Solid-State Relays
  • AC and DC Switching
  • PCIe Bus Interface

Acromag QMC450 modules offer 32 isolated solid-state relay outputs to safely control discrete level devices.

QMC450: Isolated Digital Output Description

QMC mezzanine modules plug into a carrier card to interface connected I/O and provide a variety of signal processing functions. Acromag QMC450 modules offer 32 isolated solid-state relay outputs to safely control discrete level devices. A PCIe bus interface provides communication to the carrier and host computer.

Isolation protects your computer system from noise, transient signals, and field wiring faults. The outputs are grouped into four 8-channel ports. Ports are isolated from the logic and each other.

A major QMC450 advantage is its flexibility. The module supports wide-range, bipolar, AC or DC voltage switching. Each port is configurable for high or low-side switches.
Readback buffers simplify output status monitoring. And for easy closed-loop monitoring of critical control signals, use the QMC450 in conjunction with Acromag’s QMC440 digital input module.

QMC modules adhere to the VITA 93 standard for small form factor (SFF) mezzanine modules. Two high-performance 80-pin connectors provide separate field I/O and PCIe bus host interfaces. Modules can deploy on a variety of carrier card platforms including PCIe expansion cards, 3U/6U Eurocards such as VPX and CompactPCI, VNX+ SFF cards, and many other architectures. The rugged design is well-suited for use in laboratory, industrial, defense, and aerospace applications.

QMC modules have a much smaller footprint than PMC/XMC modules. Single-width QMC modules are only 26 x 78.25mm which facilitates mixing and matching of multiple functions on a single carrier card for high-density I/O solutions. They are ideal for computing systems with strict size, weight, power, and cost (SWAP-C) limitations.

An Intelligent Platform Management Interface (IPMI) facilitates system management. The QMC EEPROM holds module information and sensor data that is accessible by a smart carrier card with an IPMC controller over an I2C interface.

QMC450: Isolated Digital Input Module Features and Benefits

  • 32 bipolar solid-state relays
  • Port-isolated output channels
  • ±60V AC/DC voltage range
  • Unique ground reference points for each port permits AC and DC switching
  • High-side or low-side switch configuration
  • TTL-compatible with pull-up resistors
  • High speed processing
  • Failsafe power-up and system reset
  • Output readback function
  • Software configured (no jumpers/switches) allowing “on-the-fly” changes without removing modules
  • Pins are compatible with QMC440 input module for loopback monitoring
  • Extended temperature range and support for conduction-cooled systems

Learn more about the new QMC VITA Small Form Factor and view all Acromag models >

Manuals

QMC450 User Manual (Log in to download the file)

Drawings & Diagrams

  • Compare

    QPCe7210 Series: PCI Express Carrier Cards for QMC Modules

    • Half-length PCIe Expansion Card
    • One QMC Module Site
    • Isolation Support
    • PCIe Bus Gen 3 x4 Interface
    QMC carrier cards provide an electrical and mechanical interface for QMC mezzanine modules.
    Select options This product has multiple variants. The options may be chosen on the product page

Additional information

Weight 1 oz
Dimensions 3.08 × 1.02 × 0.43 in
Part Number

QMC451-1111: Air-cooled, QMC452-1111: Conduction-cooled

  • Description

    QMC450: Isolated Digital Output Description

    QMC mezzanine modules plug into a carrier card to interface connected I/O and provide a variety of signal processing functions. Acromag QMC450 modules offer 32 isolated solid-state relay outputs to safely control discrete level devices. A PCIe bus interface provides communication to the carrier and host computer.

    Isolation protects your computer system from noise, transient signals, and field wiring faults. The outputs are grouped into four 8-channel ports. Ports are isolated from the logic and each other.

    A major QMC450 advantage is its flexibility. The module supports wide-range, bipolar, AC or DC voltage switching. Each port is configurable for high or low-side switches.
    Readback buffers simplify output status monitoring. And for easy closed-loop monitoring of critical control signals, use the QMC450 in conjunction with Acromag’s QMC440 digital input module.

    QMC modules adhere to the VITA 93 standard for small form factor (SFF) mezzanine modules. Two high-performance 80-pin connectors provide separate field I/O and PCIe bus host interfaces. Modules can deploy on a variety of carrier card platforms including PCIe expansion cards, 3U/6U Eurocards such as VPX and CompactPCI, VNX+ SFF cards, and many other architectures. The rugged design is well-suited for use in laboratory, industrial, defense, and aerospace applications.

    QMC modules have a much smaller footprint than PMC/XMC modules. Single-width QMC modules are only 26 x 78.25mm which facilitates mixing and matching of multiple functions on a single carrier card for high-density I/O solutions. They are ideal for computing systems with strict size, weight, power, and cost (SWAP-C) limitations.

    An Intelligent Platform Management Interface (IPMI) facilitates system management. The QMC EEPROM holds module information and sensor data that is accessible by a smart carrier card with an IPMC controller over an I2C interface.

    QMC450: Isolated Digital Input Module Features and Benefits

    • 32 bipolar solid-state relays
    • Port-isolated output channels
    • ±60V AC/DC voltage range
    • Unique ground reference points for each port permits AC and DC switching
    • High-side or low-side switch configuration
    • TTL-compatible with pull-up resistors
    • High speed processing
    • Failsafe power-up and system reset
    • Output readback function
    • Software configured (no jumpers/switches) allowing “on-the-fly” changes without removing modules
    • Pins are compatible with QMC440 input module for loopback monitoring
    • Extended temperature range and support for conduction-cooled systems

    Learn more about the new QMC VITA Small Form Factor and view all Acromag models >

  • Specs & Data Sheets

    Manuals

    QMC450 User Manual (Log in to download the file)

    Drawings & Diagrams

  • Accessories

    • Compare

      QPCe7210 Series: PCI Express Carrier Cards for QMC Modules

      • Half-length PCIe Expansion Card
      • One QMC Module Site
      • Isolation Support
      • PCIe Bus Gen 3 x4 Interface
      QMC carrier cards provide an electrical and mechanical interface for QMC mezzanine modules.
      Select options This product has multiple variants. The options may be chosen on the product page
  • Additional information

    Additional information

    Weight 1 oz
    Dimensions 3.08 × 1.02 × 0.43 in
    Part Number

    QMC451-1111: Air-cooled, QMC452-1111: Conduction-cooled