16-Port Serial Device Server EKI-1526 V2

Design compliant with IEC 62443-4-2: Communication that does not stop and cannot be breached. Achieving redundant configuration + high security.

The EKI-1526 V2 is an industrial model that significantly enhances the security, availability, and maintainability issues of traditional serial device servers. It connects 16 serial devices to Ethernet, achieving safe and stable network integration. - Designed in compliance with IEC 62443-4-2, enhancing security for industrial control systems - Multi-layer defense through TLS 1.3 (HTTPS), certificates, and account/IP control - Equipped with firmware encryption and device lockdown features - Automatic failover achieved with dual LAN and Virtual Gateway - JIT diagnostic function enables log acquisition and rapid identification of causes during anomalies - Reduces operational burden compared to conventional models, streamlining remote maintenance and troubleshooting

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basic information

- Serial: RS-232/422/485 ×16 ports (software switchable) - Communication speed: Up to 921.6 kbps (supports arbitrary baud rates) - Ethernet: 10/100/1000 Mbps ×2 ports (redundant LAN) - Security: TLS1.3, user authentication, LDAP/RADIUS support - Access control: IP and account-based control - Operating modes: Secure Virtual COM, TCP/UDP, pair connection - Management features: SNMP, Web, Telnet, Windows utility - Diagnostic features: JIT diagnostics (log storage and status visualization) - Power supply: 100–240V AC - Operating temperature: -40–70℃ - Implementation: 1U rack mount

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Model number/Brand name

EKI-1526 V2

Applications/Examples of results

- Semiconductor manufacturing equipment (wafer processing, transport management, pump monitoring) - Safe network integration of PLC/CNC equipment - Secure remote monitoring and control of critical equipment - Out-of-band management of data centers (console connection) - Secure gateway for IoT implementation in factory equipment - High-reliability networking of existing RS-232/422/485 devices

Line up（2）

Model number	overview
EKI-1526-NI1A	Serial Device Server 16 Ports High Security Compatible
OPT1J-AE	RJ45 to DB9 conversion cable

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【Data Sheet】EKI-1526 V2

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News about this product（1）

[New Product] Industrial Serial Device Server Compliant with IEC 62443 - Enhancing Security and Stable Communication for Semiconductor Manufacturing and More
- UPDATE
- Product news
Advantech has begun the release of the industrial serial device server "EKI-1526 V2." It connects RS-232/422/485 devices to Ethernet, enabling safe and stable communication in environments that require high reliability, such as semiconductor manufacturing. It complies with IEC 62443-4-2, contributing to both enhanced security and stable operations. It promotes network integration and visualization while utilizing existing legacy equipment as is. 【Key Features】 - Compliant with IEC 62443-4-2 (TLS 1.3, access control, encryption) - Redundant configuration with dual LAN + Virtual Gateway to reduce communication downtime risks - JIT diagnostic function for abnormal log acquisition and rapid troubleshooting - High compatibility with existing equipment (supports arbitrary baud rates) - Supports remote monitoring and maintenance, reducing the burden of on-site work.

Jun 24, 2026

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In 1983, Advantech (Advantech Co., Ltd.) was founded in Taiwan. For over 40 years, we have been developing high-quality and high-performance computers for industrial applications. As of 2024, we offer a lineup of over 3,000 various IoT devices. As the world's No. 1 manufacturer in the industrial computer market, with a presence in 95 cities across 26 countries, we aim to cultivate a prosperous future by solving social issues through AI × IoT platform services. *Source: OMDIA - No. 1 in global market share for industrial PCs, 42.5% (2023 edition)* In Japan, we established Advantech Co., Ltd. in 1997. In 2018, we formed a capital and business alliance with Omron Nogata Co., Ltd. to further expand sales and to quickly respond to market demands by offering design to production (DMS/ODM) services. By merging Taiwan's speed with the technological expertise we have cultivated over the years, we will establish a brand that meets the needs of our partners.

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