1. Einleitung
The D-Link Wireless N300 Dual Band PCI Express Desktop Adapter (DWA-566) provides high-speed wireless connectivity for your desktop computer. Utilizing Wireless N technology, it maximizes the speed and range of your wireless signal, offering superior performance compared to Wireless G devices. The dual-band capability supports both 2.4GHz and 5GHz wireless signals, allowing for flexible network usage, such as browsing on 2.4GHz and HD streaming or gaming on the clearer 5GHz band.
This adapter is designed to fit into any standard PCI Express slot, offering a higher performance interface than legacy PCI. It supports secure wireless networks with WPA or WPA2 encryption.

Figure 1.1: D-Link DWA-566 Wireless N300 Dual Band PCI Express Desktop Adapter with antennas.
2. Funktionen
The DWA-566 adapter includes the following key features:
- IEEE 802.11n, 802.11g, and 802.11a Compliant
- Dual Band Technology for Superior Wireless Performance (2.4GHz or 5GHz)
- Access secure wireless networks using advanced WPA or WPA2 encryption
- Fits into any standard PCI Express slot
- PCI Express Interface provides higher performance than a legacy PCI interface

Abbildung 2.1: Überview of DWA-566 features and benefits.
3. Packungsinhalt
Überprüfen Sie, ob Ihr Paket die folgenden Artikel enthält:
- Wireless N 300 Dual Band PCI Express Adapter (DWA-566)
- Two detachable antennas
- Niedrigprofile Montagehalterung
- Anleitung zur Schnellinstallation
- CD-ROM with:
- D-Link Wireless Connection Manager
- Treiber
- Produktdokumentation
4. Systemanforderungen
Before installing the DWA-566, ensure your system meets the following minimum requirements:
- Computer with an available PCI Express slot
- Windows operating system (Windows XP, Vista, 7, 8, 10)
- CD-ROM drive (for driver installation from included CD)
- Internet Explorer 7 or Firefox 3.0 and above (for viewing documentation)
- Abonnement bei einem Internetdienstanbieter (ISP)
For optimal performance, a D-Link Wireless N router (DIR-655 or DIR-825) is recommended.

Figure 4.1: Detailed technical specifications, minimum requirements, and network diagram.
5. Einrichtung und Installation
5.1 Hardware-Installation
- Computer ausschalten: Schalten Sie Ihren Computer aus und ziehen Sie das Netzkabel ab.
- Computergehäuse öffnen: Entfernen Sie die Abdeckung des Computergehäuses.
- PCI-Express-Steckplatz finden: Find an available PCI Express slot on your motherboard.
- Adapter einsetzen: Carefully insert the DWA-566 adapter into the PCI Express slot, ensuring it is seated firmly.
- Sicherer Adapter: Secure the adapter with a screw to the computer chassis.
- Antennen anbringen: Screw the two included antennas onto the connectors on the adapter.
- Gehäuse schließen und Gerät einschalten: Bringen Sie die Abdeckung des Computergehäuses wieder an, schließen Sie das Netzkabel an und schalten Sie Ihren Computer ein.

Figure 5.1: DWA-566 adapter with antennas attached, ready for installation.
5.2 Softwareinstallation
After hardware installation, proceed with driver and utility installation:
- Installations-CD einlegen: Insert the DWA-566 installation CD into your computer's CD-ROM drive. The setup wizard should launch automatically. If not, navigate to the CD drive and run the 'Setup.exe' file.
- Befolgen Sie die Anweisungen auf dem Bildschirm: Follow the prompts of the D-Link setup wizard to install the drivers and the D-Link Wireless Connection Manager utility.
- Starte den Computer neu: After the installation is complete, restart your computer when prompted.
Notiz: For Windows 7/8 64-bit systems, ensure you are using the latest drivers available from the official D-Link support website to avoid potential compatibility issues.
6. Bedienungsanleitung
Once the drivers are installed, you can connect to a wireless network:
- Launch Connection Manager: Open the D-Link Wireless Connection Manager utility or use the built-in Windows wireless network utility.
- Nach Netzwerken suchen: Das Programm sucht nach verfügbaren drahtlosen Netzwerken in Ihrer Umgebung.
- Wählen Sie Netzwerk: Wählen Sie das gewünschte drahtlose Netzwerk (SSID) aus der Liste aus.
- Sicherheitsschlüssel eingeben: If the network is secured, enter the correct WPA/WPA2 security key or passphrase.
- Verbinden: Klicken Sie auf „Verbinden“, um eine drahtlose Verbindung herzustellen.
A successful connection will be indicated by a strong signal strength and internet access.
7. Wartung
To ensure optimal performance and longevity of your DWA-566 adapter:
- Halten Sie die Treiber auf dem neuesten Stand: Überprüfen Sie regelmäßig den D-Link-Support. webWebseite für die neuesten Treiber und Firmware-Updates.
- Sorgen Sie für ausreichende Belüftung: Make sure your computer case has adequate airflow to prevent overheating of internal components, including the wireless adapter.
- Antennenpositionierung: Adjust the antennas for the best possible signal reception.
- Umweltfaktoren: Avoid placing your computer near large metal objects or other devices that may cause wireless interference.
8. Fehlerbehebung
Sollten Sie Probleme mit Ihrem DWA-566-Adapter haben, beachten Sie Folgendes:
8.1 Keine drahtlose Verbindung
- Verify Hardware Installation: Ensure the adapter is correctly seated in the PCI Express slot and antennas are securely attached.
- Fahrer prüfen: Confirm that the drivers are installed correctly. Check Device Manager for any error symbols next to the network adapter. Reinstall drivers if necessary.
- Routerstatus: Stellen Sie sicher, dass Ihr WLAN-Router eingeschaltet ist und ein Signal aussendet.
- Sicherheitsschlüssel: Double-check that the correct wireless security key (WPA/WPA2 passphrase) is entered.
- Firewall-Einstellungen: Temporarily disable your computer's firewall to see if it is blocking the connection. If it resolves the issue, configure your firewall to allow the D-Link utility.
8.2 Slow Connection Speed or Frequent Disconnections
- Antenneneinstellung: Try repositioning the antennas for better signal reception.
- Interferenz: Move the computer away from potential sources of interference (e.g., cordless phones, microwaves, Bluetooth devices).
- Routernähe: Ensure the computer is within the effective range of your wireless router.
- Dualband-Nutzung: If your router supports it, try connecting to the 5GHz band for less interference and potentially higher speeds, especially for streaming or gaming.
- Treiber-Update: Update the adapter drivers to the latest version from the D-Link webWebsite.
9. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Marke | D-Link |
| Modellnummer | DWA-566 |
| Hardware-Schnittstelle | PCI Express |
| Data Link-Protokoll | IEEE 802.11n, 802.11g, 802.11a |
| Datenübertragungsrate | Bis zu 300 Megabit pro Sekunde |
| Frequenzband | 2.4 GHz / 5 GHz (Dual Band) |
| Sicherheit | WPA, WPA2 |
| Kompatible Geräte | Desktop-Computer |
| Artikelgewicht | 0.4 Pfund (ca. 181 Gramm) |
| Zertifizierung durch externe Prüfer | FCC B, IC B, CE, C-Tick |
10. Garantie und Support
The D-Link Wireless N300 Dual Band PCI Express Desktop Adapter (DWA-566) comes with a 1 Jahr eingeschränkte Garantie. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official D-Link webWebsite.
D-Link provides 24/7 Basic Installation Support to assist with initial setup and configuration. For technical assistance, driver downloads, and further product information, please visit the D-Link support webWebsite oder wenden Sie sich an den Kundendienst.
D-Link-Support WebWebsite: https://support.dlink.com/