Linksys WRT1900ACS Dual-Band Gigabit WiFi Router User Manual

1. Introduction

The Linksys WRT1900ACS Dual-Band Gigabit WiFi Wireless Router is designed to provide unparalleled Wi-Fi performance for demanding home and small office environments. Featuring a powerful 1.6 GHz dual-core processor and 512MB memory, this router supports active online households by delivering speeds up to 1.9Gbps (AC1900). Its unique four external antenna configuration and Beamforming technology enhance signal strength and coverage, minimizing dead spots. The WRT1900ACS also includes four Gigabit Ethernet ports, a USB 3.0 port, and a dual eSATA/USB 2.0 port for versatile wired connectivity and high-speed data transfer. Advanced users will appreciate its open-source readiness for custom firmware.

Figure 1: Linksys WRT1900ACS Dual-Band Gigabit WiFi Router

2. Contenu de la boîte

Your Linksys WRT1900ACS package should contain the following items:

• Linksys WRT1900ACS Router
• 4 External, Dual-Band Detachable Antennas
• Guide de démarrage rapide
• CD-ROM avec documentation
• Câble Ethernet
• Adaptateur secteur et cordon d'alimentation

3. Guide de configuration

3.1. Connexion des antennes

Carefully screw the four detachable antennas into the corresponding connectors on the back and sides of the router. Ensure they are finger-tight. These high-performance antennas are adjustable for optimal positioning to enhance dual-band communication in various home layouts.

3.2. Connexions d'alimentation et de réseau

1. Connect one end of the provided Ethernet cable to the Internet (yellow) port on the back of the WRT1900ACS router.
2. Connectez l'autre extrémité du câble Ethernet au port Ethernet de votre modem.
3. Plug the power adapter into the 12VDC power port on the router.
4. Branchez le cordon d’alimentation sur une prise murale.
5. Turn on the router using the power switch. Wait for the indicator lights on the front panel to stabilize, indicating a successful connection.

3.3. Configuration initiale

Once the router is powered on and connected, you can configure it using the Linksys Smart Wi-Fi software. Connect a computer to the router via Wi-Fi (using the default network name and password found on the router's label) or via an Ethernet cable to one of the four Gigabit Ethernet ports. Open a web browser and follow the on-screen instructions for initial setup.

4. Mode d'emploi

4.1. Wi-Fi double bande

The WRT1900ACS operates on two frequency bands: 2.4 GHz and 5 GHz. The 2.4 GHz band offers wider coverage and better penetration through walls, suitable for general internet use and older devices. The 5 GHz band provides faster speeds and less interference, ideal for high-bandwidth activities like online gaming and 4K video streaming. You can connect devices to either band based on your needs.

4.2. Technologie de formation de faisceaux

This router utilizes Beamforming technology, which intelligently focuses the Wi-Fi signal directly to your connected devices rather than broadcasting in a general direction. This results in stronger, more reliable connections and improved range, especially in multi-level homes or areas with obstacles.

4.3. USB and eSATA Ports

The router features a USB 3.0 port and a dual eSATA/USB 2.0 port. These ports allow you to connect external storage devices (like hard drives or flash drives) to your network, enabling you to share files across all connected devices. The USB 3.0 port offers significantly faster data transfer speeds compared to USB 2.0, while the eSATA port provides optimal speeds for external SATA drives.

4.4. Linksys Smart Wi-Fi App

Manage your home network from anywhere using the Linksys Smart Wi-Fi app. This application provides comprehensive control over your router's settings and connected devices. Key features include:

• Accès invité : Easily create a separate, password-protected Wi-Fi network for guests.
• Contrôle parental : Manage and restrict internet access for specific devices or websites, and set internet schedules.
• Priorisation des appareils: Allocate more bandwidth to specific devices (e.g., gaming consoles, streaming TVs) to ensure smooth performance.
• Carte du réseau : View tous les appareils connectés à votre réseau.

4.5. Open Source Ready

The WRT1900ACS is designed to be open-source ready, allowing advanced users to customize its firmware with third-party solutions like OpenWRT. This provides unprecedented access to advanced network configurations and features beyond the standard Linksys firmware.

5. Entretien

5.1. Mises à jour du micrologiciel

Regularly check for and install firmware updates to ensure optimal performance, security, and access to new features. Firmware updates can typically be performed through the Linksys Smart Wi-Fi app or the web-based administration interface. For open-source firmware, follow the specific instructions provided by the open-source community.

5.2. Nettoyage et entretien

Keep the router in a well-ventilated area to prevent overheating. Periodically clean the router's exterior with a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.

6. Dépannage

6.1. Pas de connexion Internet

• Vérifiez toutes les connexions des câbles entre le routeur, le modem et la prise de courant.
• Redémarrez votre modem et votre routeur en les débranchant pendant 30 secondes, puis en les rebranchant.
• Vérifiez que votre fournisseur d'accès Internet (FAI) ne rencontre pas de problème de réseau.tage.

6.2. Vitesses Wi-Fi lentes

• Assurez-vous que vos appareils sont connectés à la bande Wi-Fi appropriée (5 GHz pour des vitesses plus rapides, 2.4 GHz pour une meilleure portée).
• Ajustez les antennes du routeur pour une direction de signal optimale.
• Use the Device Prioritization feature in the Linksys Smart Wi-Fi app to prioritize critical devices.
• Réduisez les interférences en éloignant le routeur des autres appareils électroniques.

6.3. Réinitialisation du routeur

If you encounter persistent issues, you may need to reset the router to its factory default settings. Locate the 'Reset' button on the back of the router. With the router powered on, use a paperclip or similar pointed object to press and hold the reset button for about 10 seconds. The router will restart, and you will need to reconfigure it.

7. Spécifications

8. Garantie et assistance

For warranty information, technical support, and additional resources, please visit the official Linksys support webSur ce site, vous trouverez une FAQ détaillée, des guides de dépannage et les coordonnées du service client.