FMC-IO68 - Discrete I/O



  • Discrete I/O

Board Features

  • VHDCI (SCSI-3) 68-pin Connector
  • Level Shifting on IO signals (Direct from FPGA, 3.3V or 5v)
  • VITA 57.1 FPGA Mezzanine Card (FMC)


The FMC-IO68 is an FMC I/O Module which provides a discrete I/O Interface.

The FMC-IO68 is a VITA 57.1 compliant single width HPC FMC module, designed for use with Alpha Data's VITA 57.1 compliant carrier cards. It provides the user with 68 IO signals to an industry standard SCSI connector.

Board Format

VITA 57.1 FPGA Mezzanine Card (FMC)

Environmental Specifications

Temperature Limits:

CodeCooling OptionOperating Temp.Storage Temp.
ACEAir Cooled Extended0°C+70°C-55°C+100°C

Operating Humidity range:

Up to 95% (non-condensing)

EMC Conformity:

FCC 47CFR Part 2
EN55022:2010 Equipment ClassB

For more information on the operating conditions for the different cooling options go to: Alpha Data Environmental Specification Page.

Or read: Alpha Data Environment Specification (PDF).

I/O Interfaces

Interface TypeQtyDescription
DISCRETE I/O (Front Panel)
Digital I/O68single ended I/O (or (34 differential pairs)
Connector: VHDCI (SCSI-3) 68-pin Connector
DISCRETE I/O (On board)
Digital I/O2RS232/RS422 Links
Connector: Internal Connector
Digital I/O4+3V3 CMOS I/O
Connector: Internal Connector
Digital I/O6Direct FPGA Links
Connector: U.FL


FMC Pinout available in User Manual

Ordering Code
ParametercodeParameter Description
IO Voltagev

blank = Direct from FPGA,
/3V3 = 3.3V,
/5V0 = 5.0V

Contact sales for other ordering options


  • FMC-IO68 Board
  • One Year Warranty
  • One Year Technical Support

Sales Questions

For any sales questions regarding the FMC-IO68, please e-mail us at:

Technical Support

For any technical questions regarding Alpha-Data products please e-mail us at:

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