CoaXPress 1.1 Device Package

CoaXPress 1.1 Device Package

CoaXPress is defined by JIIA (Japan Industrial Imaging Association) for high-speed image data transmission mainly for Machine Vision applications. CoaXPress IP uses 75Ω coaxial cable as a physical medium and supports transfers up to 6.25Gbps/cable. Utilizing this IP core and reference design allows you to easily develop a device compliant with CoaXPress.
Macnica has got much experience with GenICam through GigE Vision IP and USB3 Vision IP.
CoaXPress IP package also includes a software library to help you support GenICam development.


  • Compliant with CoaXPress Version 1.1.1
  • Data rate up to 6.25Gbps/lane
  • Supports up to 4 Connections
  • Supports up to 4 Streams
  • Supports GenICam
  • Tested under “Inter Operability Test” by JIIA


Function Description
CoaXPress Version Ver 1.1.1
Maximum data rate 6.25Gbps
Maximum Connection 4
Maximum Connection 4
GenApi Schema Version 1.1
GenICam Standard
Features Naming Convention
(SFNC) Version

Supported Devices

  • Intel Cyclone 10 GX
  • Intel Arria 10 GX

* Please contact Macnica sales representatives about the support for other device fmilies.


  • Encrypted RTL (Verilog HDL)
  • Reference design
  • Firmware for CoaXPress/GenICam including XML generator
  • Documents

Device Resource Utilization

* Please contact Macnica sales department.

Demo Environment

Image stream from pattern generator implemented in Arria 10 GX is transferred to PC via CoaXPress of 6.25Gbps x4 Connection.

Tested frame grabber board

  • BitFlow Cyton-CXP (CYT-PC2-CXP4)
  • AVAL DATA APX-3664
  • Euresys Coaxlink Quad G3

png file of CoaXPress Demo


CoaXPress 1.1 Device IP Package (pdf)

For more information: