SOM-SMARC-QCS6490 System-on-Module – Seco RE81-3231-5537-E3

The SOM-SMARC-QCS6490 is a SMARC 2.1.1 system-on-module from Seco, supplied in the RE81-3231-5537-E3 configuration with the Qualcomm QCS6490 processor, 8GB LPDDR5 RAM and 128GB eMMC storage. The product family carries Seco's internal designation E81.

SOM-SMARC-QCS6490 Overview

The module is built around the Qualcomm QCS6490 processor with an Arm Kryo 670 CPU cluster consisting of 1x Arm Cortex-A78 at 2.7 GHz, 3x Arm Cortex-A78 at 2.4 GHz and 4x Arm Cortex-A55 at 1.8 GHz, paired with a Qualcomm Adreno 643(L) GPU. The primary display supports FHD+ at 120 fps, while the secondary display supports up to 4K Ultra HD at 60 Hz.

Configuration & Features

• Qualcomm QCS6490 processor with Arm Cortex-A78/A55 core configuration
• 8GB LPDDR5-6400 RAM and 128GB eMMC storage (RE81-3231-5537-E3 configuration)
• Video interfaces: dual LVDS and DisplayPort via USB 3.1 Type-C
• 2x Gigabit Ethernet interfaces
• USB hub option, optional on-board TPM 2.0
• CAN bus support and CSI camera interface
• SMARC® 2.1.1 form factor, dimensions 82 x 50 mm

Typical Applications

Seco positions the SOM-SMARC-QCS6490 series for edge AI and industrial IoT applications, including vision processing, robotics and industrial automation. Related products are listed under System-on-Modules (SOM/CoM), with broader solution context available under Mobile Robotics & AMR.

Note for Procurement

The manufacturer part number RE81-3231-5537-E3 originates from the official Seco distributor price list and designates a factory-configured variant of the SOM-SMARC-QCS6490 with 8GB RAM, 128GB eMMC, dual LVDS, 2x Ethernet, USB hub, TPM and CAN. The example configurations listed on Seco's product page carry different manufacturer part numbers; for the exact RE81-3231-5537-E3 variant, we recommend confirming details with the manufacturer. For availability, successor variants and design-in support, please reach out via our contact page.