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ATOP Serial Servers, Protocol Gateways and Substation Networking

IndustrialComms is a UK distributor of ATOP Technologies, the Taiwanese manufacturer of industrial networking and serial communication equipment. With over 30 years in the market and its own manufacturing facility, ATOP builds hardware for power substations, rail and trackside, oil and gas, marine and factory automation networks.

ATOP's substation range is certified to IEC 61850-3 and IEEE 1613, with rack-mount modular switches supporting PTP boundary and transparent clock roles. The NTS86X0 grandmaster clock series is the first to hold both IEC 61850-3 HV and IEEE 1613 certification, delivering sub-microsecond synchronisation for digital substation networks. Rail products are certified to EN 50155 and EN 50121-4, with IP67 and M12 variants for rolling stock and trackside cabinets. ATOP products carry UL, CE, FCC, RoHS, IEC 62443 and TAA compliance.

Tell us your protocol, environment and certification requirement and our team will specify the right ATOP product.

ATOP industrial Ethernet switches, serial servers and protocol gateways

Connect Legacy Serial Equipment to Modern Substation and Rail Networks

Rugged Ethernet, serial, wireless and fibre solutions supporting automation, utilities, transport and industrial control systems.

Our core ATOP range covers serial device servers connecting RS-232, RS-422 and RS-485 field equipment to Ethernet, Modbus gateways and concentrators, and unified protocol gateways translating between DNP3, IEC 60870-5-101 and 104, Modbus and IEC 61850 for smart grid applications. Wireless and cellular variants are available where cabling is impractical.

ATOP industrial managed and unmanaged Ethernet switches

Industrial Ethernet

Managed, smart and unmanaged industrial Ethernet switches, including IEC 61850-3 substation and EN 50155 rail-certified models with PoE options.

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ATOP serial device servers with Wi-Fi and cellular options

Serial Device Servers

Serial servers connecting RS-232, RS-422 and RS-485 devices to Ethernet, with wired, Wi-Fi and cellular variants supporting 1 to 16 serial ports.

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ATOP serial device servers with Wi-Fi and cellular options

Protocol Gateways

Unified protocol gateways translating between DNP3, IEC 60870-5-101 and 104, Modbus RTU and TCP, and IEC 61850 for smart grid and substation integration.

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ATOP industrial fibre media converters

Media Converters

Fibre converters bridging copper and optical industrial networks.

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Precision Timing & PTP Clocks

NTP servers and IEEE 1588 PTP grandmaster, boundary and transparent clocks for substation networks, including the NTS86X0 series certified to IEC 61850-3 HV and IEEE 1613.

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