Black Box LES401A, LES402A, LES404A manual Features, Overview, Page

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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