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Unmanaged Industrial Ethernet Switch – 4 x 10/100Base-TX RJ-45 – 1 x 100Base-FX ST multi-mode fibre port – DIN-rail/wall mounting – -10°C to +65°C operation
Who We Are
Impulse Embedded is a leading provider of Industrial computing systems and solutions. Our customers rely on us to provide the best embedded computing products and solutions for the challenges presented by today’s industrial demands. Together with our global manufacturing partners we provide world-class innovative embedded computing and automation products and solutions suitable for multiple industrial market sectors.
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The Advantech ADAM-6521/ST unmanaged Ethernet switch provides dependable network connectivity with support for fibre and copper links. It includes four 10/100Base-TX RJ-45 ports alongside a 100Base-FX ST multi-mode fibre port, enabling extended Ethernet connections up to 2 km. The ST connector is widely used in industrial settings, making the ADAM-6521/ST a practical choice for existing fibre infrastructure.
Rugged design ensures durability in harsh environments. The switch supports wide-range 10–30 VDC power input, 3,000 VDC surge protection, and 4,000 VDC Ethernet ESD protection. With an IP30-rated housing, it can be mounted via DIN-rail, wall, or stack. Diagnostic LEDs for each port provide clear status for speed and connectivity, reducing troubleshooting time.
With a compact footprint, low power consumption (max. 3 W), and reliable operation from -10°C to +65°C, the ADAM-6521/ST is ideal for factory automation, warehouse management, and production systems where ST fibre is the preferred connector type.
Explore the ADAM-6521/ST for simple, rugged, and ST fibre-ready Ethernet switching.
Delivery & Returns
We offer a range of delivery options to suit your needs.
UK Mainland
Northern Ireland & Highlands
Ireland
RMA
In order to process returned goods, Impulse Embedded Limited uses an internal RMA system. Before returning goods for any reason, please contact Impulse Embedded Limited (returns@impulse-embedded.co.uk) to request an RMA number. Please confirm the reason for the return of the goods, providing the Serial Number, Product Code, and Impulse Embedded Limited Invoice Number (if known).
When returning goods, please ensure they are suitably packed so as to avoid damage, are in the original packaging, along with all accessories, with the outer packaging marked with the RMA number. It is recommended that you use a signed delivery service, as goods lost in transit are not the responsibility of Impulse Embedded Limited.
Please do not write the RMA number on the goods or on the original packaging. Impulse Embedded Limited may refuse returned goods and return them if they arrive without an RMA number, or not in the original packaging.
Advantech 5 Port Unmanaged Industrial Ethernet Switch – 4x Fast Ethernet – 1x Fast Fibre Multi-mode ST Fibre Optic Port
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ADAM-6521/ST-AE
5 Port Unmanaged Industrial Ethernet Switch – 4x Fast Ethernet – 1x Fast Fibre Multi-mode ST Fibre Optic Port
The requirement of the project was to help design and integrate a computer and touchscreen LCD display solution for use in a car showroom kiosk environment, to help our client provide a more modern and interactive customer showroom experience, and to reduce financial overheads.