Industrial Serial to Ethernet Server 10/100M LAN Port with Web Telnet Management

Product Specification

Single Port Series to Ethernet Server (10/100M)

 Single Port Series to Ethernet Server Overview

LNK-SE001 is a high-performance serial device server designed for rapid network integration of industrial serial devices. It features one versatile RS-232/485/422 serial interface—with RS-232 via a DB9M connector and RS-485/422 through a 4-pin terminal block—alongside a 10/100Base-T(X) Ethernet port. This device enables centralized management of distributed serial devices and host computers over a network, offering an efficient and user-friendly remote access solution.

Configuration and firmware upgrades can be easily performed using the built-in serial utility suite. The device supports a wide range of network protocols including TCP, UDP, ARP, ICMP, and DHCP. It is fully compatible with Windows Native COM drivers and features an auto-reconnect function to maintain persistent network connectivity.

Additionally, LNK-SE001 comes with a dedicated Windows-based configuration tool that guides users step-by-step through device setup and management. All configurations can be carried out via network or serial connection. With support for traversal across gateways and routers, it simplifies network deployment—allowing easy setup of IP addresses, Server/Client operation modes, data frame size, and other parameters. Through minimal configuration, the LNK-SE001 makes it simple to bring traditional serial equipment online, enabling seamless serial-to-ethernet communication in diverse industrial environments.

Single Port Series to Ethernet Server Features

• Versatile Multi-Protocol Serial Interface
  Equipped with a universal 3-in-1 serial port that seamlessly supports RS-232, RS-485, and RS-422 standards. This flexibility allows connection to a wide array of industrial equipment, from PLCs and scanners to sensors, eliminating the need for multiple dedicated servers.

• High-Speed Auto-Negotiation Ethernet Connectivity
  Features a 10/100Mbps auto-sensing Ethernet port that automatically detects and adapts to network speed. This ensures stable and efficient data transmission within modern local area networks (LAN), providing reliable performance for your critical operations.

• Wide-Range Programmable Baud Rates
  Offers extensive serial baud rate configuration from 300bps up to 115.2Kbps. This broad range guarantees optimal communication speed matching for virtually any legacy or contemporary serial device, ensuring data integrity and transfer efficiency.

• Comprehensive Industrial Network Protocol Suite
  Engineered for seamless network integration, it supports a robust set of standard protocols including TCP, UDP, ARP, ICMP, HTTP, and DHCP. This native compatibility ensures smooth data exchange and device management across diverse network environments.

• Unrestricted Network Topology Communication
  Capable of transparently passing through gateways and routers, enabling reliable data communication across different subnets and complex network architectures. This feature is essential for building interconnected industrial IoT systems.

• Standard Socket Programming Interface
  Provides a standard TCP/IP Socket application interface, offering developers maximum flexibility for creating custom software solutions and enabling straightforward integration with existing management systems.

• Advanced Virtual COM & Connection Resilience
  Includes a virtual COM port driver that maps network connections to local COM ports, allowing existing serial applications to run without modification. It also features automatic recovery and reconnection mechanisms to maintain communication stability after unexpected network interruptions.

• Efficient Batch Deployment Utility
  Comes with a powerful Windows-based configuration tool designed for mass deployment. This utility significantly simplifies the initial setup and large-scale installation of multiple device servers, saving valuable time and resources.

• Flexible Multi-Platform Management Options
  Provides administrators with the convenience of three distinct configuration methods: a dedicated Windows utility, TELNET for command-line management, and an intuitive WEB interface for browser-based access and control from anywhere on the network.

Single Port Series to Ethernet Server Technical Indexes

Single Port Series to Ethernet Server Ordering Information

Single Port Series to Ethernet Server Application 

The LNK-SE001 Device Server is engineered to enable robust Serial-to-Ethernet Connectivity for a wide range of industrial and commercial applications. It serves as a critical Network Access Terminal for Legacy Serial Devices, seamlessly integrating them into modern IP-Based Network Infrastructures, including Fiber Optic Backbones.

A primary application is in Industrial Automation Systems, where it facilitates Remote Device Management and Real-Time Data Acquisition from distributed equipment such as PLCs, CNC Controllers, Bar Code Scanners, and Digital Weighing Scales. By converting RS-232/485/422 Signals to TCP/IP Ethernet Packets, it allows for Long-Distance Data Transmission over Gigabit Networks, effectively overcoming the traditional distance limitations of copper serial cables.

Furthermore, the device is ideal for building Secure IoT Gateways in Smart City and Building Management Systems (BMS). It enables Network-Enabled Remote Control and Centralized Monitoring of environmental sensors, access control systems, and energy meters. Its support for cross-subnet communication via Gateway and Router Traversal makes it suitable for creating Distributed Data Acquisition Networks across multiple locations, ensuring Reliable Telemetry Streaming back to a central SCADA Host or Cloud Platform.

In the realm of Telecommunications Transmission, the LNK-SE001 provides a reliable interface for Network Operation Center (NOC) Monitoring of Optical Transmission Equipment, Network Switches, and other console-managed assets. Its Protocol Transparency and support for Virtual COM Port Emulation ensure seamless integration with existing Network Management Systems (NMS) and OSS/BSS Platforms, making it a key component for Network Modernization and Digital Transformation initiatives.

After-Sales and Warranty Policy

It is composed of online customer service and telephone customer service,

providing product consultation, remote technical support, maintenance and acceptance services.

Service Policy: Three-month replacement and three-year warranty.

Replacement: Within three months of purchasing a series of products, after testing the product failure

by technicians and man-made damage caused by non-natural disasters, the purchaser can directly

go to the purchasing point to replace the same type of products.Or a product of comparable performance.

If there is no trouble in product testing, the original sample will be returned.

Warranty: Man-made damage caused by non-natural disasters, our company's free warranty period is 1 year.

[The following circumstances do not fall within the scope of replacement and free maintenance]

1.Damage caused by operation and maintenance not in accordance with the instructions in the product manual.
2.Damage caused by human factors, such as inappropriate voltage input, water intake and breakage.
3.Damage to products caused by natural disasters, such as lightning, earthquakes, fires, etc.
3.Unauthorized alteration of the inherent settings or repair without the company's permission.
4.Products beyond the scope of free maintenance.
5.Damage caused by transportation, loading and unloading during repairs sent by customers.
6.The product bar code or model on the product warranty card does not conform to the product itself.
7.Failure or damage caused by other non-product problems such as design, technology, manufacturing and quality.