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IO791: Gigabit Ethernet I/O Module

Gigabit Ethernet I/O module with 2 ports


The I/O module supports the following protocols:

  • EtherCAT Master
  • Real-time UDP
  • Ethernet
  • TCP/IP
  • PTP IEEE-1588
  • XCP over Ethernet (MATLAB R2014a and newer)
Form factor mPCIe
PCI bus PCI Express x1
Connector(s) 2 x RJ45
Operating temperature -40 °C to +85 °C
Relative humidity 5 to 95%, non-condensing
Number of channels/ ports 2
Chipset 2 Intel® I210 Gigabit LAN
Data rate 10/100/1000 Mbps
Jumbo Frame 9.5KB supported
Link Aggregation (LAG) Present
Communication protocols  
Communication protocols EtherCAT Master (R2014b+),
XCP Slave (R2016a+),
Real-time UDP and XCP Master (R2016b+),
TCP/IP (R2017a+)
I/O Access  
Front 2 x 8-pin RJ45 ports
Item ID Product Name Components
2A791X IO791
  • 1 x IO791
  • Driver block library for Simulink Real-Time™
  • Installation into real-time target machine

Key to X in Item ID
Please replace the X with the code number of the specific target machine into which this I/O module shall be installed:

  • 8 = Baseline real-time target machine

Pricing information
We do not publish pricing information on our website. Upon request by e-mail or phone, we can provide a complete price list covering our entire product portfolio in various currencies. We recommend that you contact us to discuss your specific needs. We can then quickly provide you with a tailored quotation including technical and pricing information.


Included in the delivery

  • I/O module installed in the real-time target machine
  • Cable
  • Terminal board
  • Simulink driver blocks
  • Test models
  • Comprehensive documentation

Supported target machines