XRM2-IO146 - General purpose I/O Interface



  • General purpose I/O Interface

Board Features

  • 146 Digital I/O
  • Alpha Data XRM2 I/O Module


The XRM2-IO146 is an XRM2 I/O Module which provides up to 146 LVDS/LVTTL I/O via a Mictor 152pin connector.

The XRM2-IO146 also provides battery support to provide a back-up supply for encryption key storage on the connected FPGA board.

Board Format

Alpha Data XRM2 I/O Module

Environmental Specifications

Temperature Limits:

CodeCooling OptionOperating Temp.Storage Temp.
AC0Air Cooled Commercial0°C+55°C-40°C+85°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/O66differential pairs
Levels: LVDS or LVTTL I/O
Connector: Mictor 152 pin
Digital I/O10Single ended I/O
Levels: LVDS or LVTTL I/O
Connector: Mictor 152 pin
Digital I/O4Single ended clock pins
Levels: LVDS or LVTTL I/O
Connector: Mictor 152 pin


Example UCF, HDL files and Application software are provided with the board.

Ordering Code
ParametercodeParameter Description
Custom ModesEXTRA

blank=No other options,
-[code]=Other build options for custom products

Cable LockLOCK

blank=No locking mechanism,
-LOCK=Cable locking assembly fitted


If the XRM2-IO146 is to be used to supply 5V indicate this in your order so the appropriate components can be fitted.

Contact sales for other ordering options


  • XRM2-IO146 Board
  • One Year Warranty
  • One Year Technical Support

Sales Questions

For any sales questions regarding the XRM2-IO146, please e-mail us at:


Technical Support

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


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