Chapter 2: Overview

Figure 2-1. 1-, 2-, and 4-Port Industrial Serial Servers.

2.2 Features

Multi-interface serial ports: The 1-Port Industrial Serial Server features one multi-interface serial port and the choice of standard

DB9 M or removable terminal block connections (switch selectable).

The 2-Port Industrial Serial Server features two multi-interface serial ports.

The 4-Port Industrial Serial Server features four multi-interface serial ports.

All ports are software selectable as RS-232, RS-422, RS-485 half-duplex, or RS-485 full-duplex interfaces.

For all models Port 1 is software, or DIP switch selectable for Console Mode operation (configuration via direct serial connection).

Slim-line, DIN-rail-mountable case.

Accepts AC or DC power over a wide voltage range.

Redundant DC power supply input.

10-/100-Mbps Ethernet with Auto Selection.

LAN and WAN communications.

TCP or UDP client or server operation—configurable.

Software support—2000/2003 Server/XP/Vista/2008/Windows 7.

Firmware upload for future revisions/upgrades.

Can be accessed and configured via a Web browser using Web Server.

Supports RS-232, RS-422, and RS-485 half- and full-duplex serial interfaces.

Terminal block power connectors for industrial installations.

LES401A has a terminal block and a DB9 serial connector.

In Server mode, supports eight individual client sessions.

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Black Box LES401A, LES402A, LES404A manual Features, 2-, and 4-Port Industrial Serial Servers

LES402A, LES401A, LES404A, 1-, 2-, and 4-Port Industrial Ethernet Serial Servers specifications

The Black Box LES402A, LES404A, and LES401A are robust industrial Ethernet serial servers designed to facilitate seamless communication between serial devices and Ethernet networks. These devices come in various configurations, including 1-port, 2-port, and 4-port options, making them suitable for a wide range of applications.

One of the primary features of the Black Box LES series is their ability to convert asynchronous serial data into a TCP/IP format. This functionality allows legacy devices to be integrated into modern Ethernet networks, providing businesses with a cost-effective solution to modernizing their infrastructure without replacing existing equipment. The devices support various serial protocols, including RS-232, RS-422, and RS-485, ensuring compatibility with numerous devices.

Each server in this series is equipped with advanced features such as selectable baud rates, which range from 300 to 921,600 bps, catering to the needs of diverse serial peripherals. Additionally, the LES402A, LES404A, and LES401A include an easy-to-use web-based management interface that simplifies configuration and monitoring. Users can quickly set up parameters, manage connections, and perform diagnostics, all from a centralized interface.

Robustness and reliability are crucial for industrial applications, and the Black Box LES series does not disappoint. Built to withstand harsh environments, these devices feature a rugged metal housing that protects against dust, moisture, and other environmental factors. Additionally, they come with Ethernet port support for Auto-MDIX, simplifying cable connections by automatically detecting and adjusting the port configuration.

Security is another significant consideration. The Black Box LES servers include features such as SSL and SSH support that secure data transmission between devices, making them suitable for sensitive applications. Furthermore, the devices support SNMP for network management, allowing for remote monitoring and management.

In summary, the Black Box LES402A, LES404A, and LES401A series of Industrial Ethernet Serial Servers are designed to bridge the gap between legacy serial devices and modern Ethernet networks. With their robust construction, varied port options, and advanced features, these devices enhance connectivity and streamline operations in demanding industrial environments. Their flexible configuration and security protocols make them a reliable choice for organizations looking to integrate their legacy systems into contemporary networks.