INSTALLATION AND REMOVAL

WARNING: Installation and removal of the Module must be carried out by qualified personnel only. Before installing the Module into a unit, you must first disconnect the unit from the mains power supply. For full safety instructions, refer to the user guide that accompanies the unit.

AVERTISSEMENT: Confiez l'installation et la dépose de ce Module à un personnel qualifié. Avant d'installer ce Module dans un groupe, vous devez au préalable débrancher ce groupe de l'alimentation secteur. Pour prendre connaissance des consignes complètes de sécurité, consultez le guide utilisateur qui accompagne ce groupe.

ACHTUNG: Die Installation und der Ausbau des Moduls darf nur durch Fachpersonal erfolgen. Vor dem Installieren des Moduls in einem Gerät muß zuerst der Netzstecker des Geräts abgezogen werden. Vollständige Sicherheitsanweisungen sind dem Benutzerhandbuch des Geräts zu entnehmen.

WARNING: When the Module is inserted into the switch, the three captive thumbscrews securing the Module must be tightened with a suitable tool. Keep the blanking plate and the fixings in a safe place. If you remove the Module at any time, you must then replace the blanking plate.

AVERTISSEMENT: Quand le Module est introduit dans le commutateur, il faut visser les trois vis moletées imperdables, qui bloquent le Module, avec un outil adapté. Conservez la plaque d'obturation et les fixations en lieu sûr. Si vous retirez le Module à tout instant, vous devez alors replacer la plaque d'obturation.

ACHTUNG: Beim Einsetzen des Moduls in dem Switch sind die drei unverlierbaren Flügelschrauben mit einem passenden Werkzeug festzuziehen. Die Distanzplatte und die Befestigungselemente an einem sicheren Ort aufbewahren. Beim Austausch des Moduls ist auch die Distanzplatte zu ersetzen.

WARNING: Fiber Optic ports - Optical Safety

Never look at the transmit laser while it is powered-up. Never look directly at the fiber TX port and fiber cable ends when they are powered-up.

WARNING: Use of controls or adjustments of performance or procedures other than those specified herein may result in hazardous laser emissions.

AVERTISSEMENT: Ports pour fibres optiques – sécurité sur le plan optique

Ne regardez jamais le laser tant qu'il est sous tension. Ne regardez jamais directement le port TX (Transmission)

àfibres optiques et les embouts de câbles à fibres optiques tant qu'ils sont sous tension.

AVERTISSEMENT: L'utilisation de contrôles, de réglages de performances ou de procédures autres que ceux qui sont spécifiés au sein du présent document risquent d'entraîner l'exposition à des rayonnements laser dangereux.

ACHTUNG: Faseroptikanschlüsse – Optische Sicherheit

Niemals ein Übertragungslaser betrachten, während dieses eingeschaltet ist. Niemals direkt auf den Faser-TX-Anschluß und auf die Faserkabelenden schauen, während diese eingeschaltet sind.

ACHTUNG: Die Verwendung von Steuerelementen oder die Anpassung von Leistungen und Verfahren in anderer als der hierin genannten Weise kann zu gefährlichen Laseremissionen führen.

Handling the Module

he Module can be easily damaged by electrostatic discharge. To prevent damage, observe the following:

Do not remove the Module from its packaging until you are ready to install it into a Switch.

Do not touch any of the pins, connections or components on the Module.

Handle the Module only by its edges and front panel.

Always wear an anti-static wristband connected to a

Tsuitable earth point.

Always store or transport the Module in anti-static packaging.

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3Com DUA1771-2AAA01 manual Installation and Removal, Handling the Module
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DUA1771-2AAA01 specifications

The 3Com DUA1771-2AAA01, also known as the 3Com OfficeConnect ADSL Wireless Router, represents an important piece of networking technology aimed at small to medium-sized businesses and home offices. Known for its blend of performance, simplicity, and cost-effectiveness, the DUA1771-2AAA01 is designed to provide seamless high-speed internet connectivity along with versatile networking options.

At the heart of the 3Com DUA1771-2AAA01 is its integrated ADSL modem, which enables users to connect directly to an ADSL service for broadband internet access. This built-in modem eliminates the need for an external ADSL modem, reducing clutter and simplifying the setup process. The device supports ADSL2 and ADSL2+ technologies, which enhance data transfer rates and improve overall performance. This allows users to experience download speeds of up to 24 Mbps, depending on service provider capabilities and line quality.

In terms of wireless capabilities, the 3Com DUA1771-2AAA01 supports IEEE 802.11b/g wireless standards, allowing for a robust Wi-Fi connection that can cover a wide area. With its wireless range, users can connect multiple devices, such as laptops, smartphones, and tablets, without the inconvenience of Ethernet cables. The router features advanced security protocols, including WPA/WPA2 encryption, ensuring that wireless connections remain secure against unauthorized access.

The unit includes multiple LAN ports for wired connections, enabling users to connect additional devices directly for optimal speed and reliability. Furthermore, it supports Quality of Service (QoS) features, which allow for prioritization of traffic, making it ideal for environments where video streaming or VoIP calls may be critical.

Management of the router is user-friendly, with a web-based interface that simplifies configuration and monitoring. Users can easily set up their networks, configure security settings, and manage internet access.

Overall, the 3Com DUA1771-2AAA01 combines essential features, advanced technologies, and user-centric characteristics, making it a solid choice for those looking to enhance their networking capabilities at home or in small office environments. Its balance of performance, security, and flexibility positions it as a valuable solution for today's digital needs.
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