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3.5”-eIO-GPA

3.5”-eIO-GPA

3.5”-eIO-GPA

Product catalog summary
Overview: The 3.5" Extended I/O Board (3.5"-eIO-GPA) is designed for general-purpose applications and is compatible with Kontron's 3.5"-SBC Series products. It provides additional rear I/O connectors and internal connections, supporting industrial-grade operating temperatures and extended voltage input ranges.
Product Highlights: The board supports up to 2x DisplayPort (DP) for video output, 2x 2.5 GbE LAN for Ethernet, and various other interfaces including UART, I2C, SMBus, and GSPI. It supports a DC voltage input range of 11 V to 32 V.
Technical Information: The board features 2x DP (rear), 1x optional eDP, 2x 2.5 GbE LAN (RJ45), and optional interfaces like UART, I2C, SMBus, and GSPI. It includes optional memory components like 1 MByte nvSRAM and 32 KByte EEPROM. The board supports a wide range of operating temperatures from 0 °C to 85 °C, depending on the model.
Mechanical and Environmental Specifications: The board measures 146 mm x 59 mm and includes a 100-pin extended board-to-board connector. It operates in temperatures ranging from 0 °C to 85 °C and supports humidity levels from 0% to 95%.
Ordering Information: Various models are available, each with different configurations and supported by different Kontron 3.5"-SBC boards. The models include 3.5"-eIO-GPA-0, 3.5"-eIO-GPA-1, 3.5"-eIO-GPA-2-XT, and others, with specific ordering codes for different regions.
Connector Pin Assignment: Detailed pin assignments are provided for board-to-board connectors, indicating signals for power, data transmission, and control interfaces.
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Catalog excerpts

3.5”-eIO-GPA-1

3.5"-eIO-GPA 3.5" Extended I/O BoardFor General Purpose Applications > Electronically & mechanically compatible with Kontron 3.5"-SBC Series products > Additional rear I/O connectors stacked onto 3.5''-SBC Series products > Additional internal connections & expansion slots stacked onto 3.5''-SBC Series products > Industrial-grade operating temperature range support > Extended voltage input range support

 Open the catalog to page 1
3.5”-eIO-GPA-2

Product Highlights 3.5" Extended I/O Board for General Purpose Applications 3.5"-eIO-GPA is an extended I/O board designed for Kontron 3.5”-SBC Series products for general purpose applications to facilitate system integration with less efforts and investment in I/O extension. Up to 2x DP for video output 2x 2.5 GbE LAN for Ethernet Up to 1x UART, up to 1x I2C, up to 1x SMBus, up to 1x GSPI DC 11 V ~ 32 V voltage input support Applicable to Kontron 3.5”-SBC Series products Board-to-board Connector available depending on model Block Diagram Nano-SIM Cage (optional) 1x7-pin Wafer Mini-PCIe Slot...

 Open the catalog to page 2
3.5”-eIO-GPA-3

Technical Information VIDEO DISPLAY INTERFACE 2x DP (on rear, available depending on model) lx eDP (optional, trade off with lx DP) NETWORK CONNECTION ETHERNET 2x 2.5 GbE LAN (RJ45 on rear, Intel® I226-LM / I226-IT) PERIPHERAL CONNECTION SERIAL PORT lx UART (by header, available depending on model) OTHER I/Os lx I2C (by header, available depending on model) lx SMBus (by header, available depending on model) lx GSPI (by header, available depending on model) STORAGE & EXPANSION MEMORY 1 MByte nvSRAM (optional, trade off with GSPI) 32 KByte EEPROM (optional, trade off with I2C) PCI EXPRESS 1x mPCIe...

 Open the catalog to page 3
3.5”-eIO-GPA-4

Board-to-board Connector Pin Assignment PIN NUMBER SIGNAL Copyright © 2026 Kontron. All rights reserved. All data is for information purposes only and not guaranteed for legal purposes. Information has been carefully checked and is believed to be accurate;however, no responsibility is assumed for inaccuracies. Kontron and the Kontron logo and all other trademarks or registered trademarks are the property of their respective owners and are recognized.Specifications are subject to change without notice. 3.5"-eIO-GPA-20260804 - bmy

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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