ASUS Dual-Band AC1750 Gigabit Router (RT-AC66U) User Manual

1. Introdución

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your ASUS RT-AC66U Dual-Band AC1750 Gigabit Router. Please read this manual thoroughly to ensure proper use and optimal performance of your device.

The ASUS RT-AC66U Gigabit wireless dual-band router features Broadcom’s 5th generation Wi-Fi (5G WiFi) technology. It operates on both 2.4GHz and 5GHz bands, delivering data rates up to 1.75Gbps, which is three times faster than 802.11n speeds. Equipped with ASUS AiRadar technology, it amplifies transmissions for optimized signals, enhancing network coverage. The router supports ASUSWRT setup, Quality of Service (QoS) standards, multiple SSIDs, and includes two USB ports for file, DLNA, and printer server capabilities. It also features three detachable R-SMA type antennas for wider coverage and supports VPN Server functionality and IPv6.

2. Produto rematadoview

The ASUS RT-AC66U router is designed to provide high-speed and reliable wireless connectivity for your home or office network. Below are key features and a visual representation of the device.

Características principais:

• Dual-Band AC1750 WiFi: Utilizes 5th generation 802.11ac chipset for concurrent 2.4GHz/5GHz operation, offering speeds up to 1.75Gbps.
• ASUS AiCloud Service: Enables access, streaming, sharing, and syncing of files on the go with unlimited storage expansion.
• Portos Gigabit Ethernet: Provides fast and reliable wired internet performance.
• Tecnoloxía AiRadar: Optimizes wireless coverage through high-powered amplification and beam-forming with detachable antennas.
• ASUSWRT Dashboard UI: Offers a user-friendly interface for 3-step easy setup, signal monitoring, and network application control.
• Download Master: Facilitates wireless data storage and access to USB storage devices connected to the router.
• Multi-functional USB Ports: Two built-in USB ports support file sharing, printer sharing, and 3G sharing.
• Servidor VPN: Integrated VPN server functionality for secure remote access.
• Soporte IPv6: Ready for the next generation of internet protocol.

Produto Views:

Figura 1: Fronte view of the ASUS RT-AC66U router, showcasing its design and external antennas.

Figure 2: Top-front perspective of the ASUS RT-AC66U router, highlighting the ventilation and LED indicators.

Figura 3: Traseira view of the ASUS RT-AC66U router, showing the WAN, LAN, USB ports, and power input.

3. Configuración

Follow these steps to set up your ASUS RT-AC66U router and establish an internet connection.

3.1 Conexión de hardware

1. Colocar o router: Place the router in a central location for optimal Wi-Fi coverage. Ensure antennas are oriented vertically for best signal.
2. Conectar o módem: Power off your modem. If it has a backup battery, remove it.
3. Conectar o porto WAN: Connect one end of an Ethernet cable to your modem's LAN port and the other end to the blue WAN port on the ASUS RT-AC66U router.
4. Conectar enerxía: Conecta o adaptador de corrente á entrada de alimentación do router e despois a unha toma de corrente.
5. Encendido: Turn on your modem, then turn on the ASUS RT-AC66U router. Wait for the LED indicators to stabilize.

3.2 Initial Configuration (ASUSWRT)

1. Conectar ao enrutador: Connect your computer to the router either wirelessly (using the default Wi-Fi name and password found on the router's label) or via an Ethernet cable to one of the yellow LAN ports.
2. Páxina de configuración de acceso: Abrir a web navegador e ingresa router.asus.com or 192.168.1.1 na barra de enderezos.
3. Siga as instrucións en pantalla: The ASUSWRT dashboard UI will guide you through a 3-step setup process to configure your internet connection, Wi-Fi network name (SSID), and password.
4. Confirm Internet Status: After completing the setup, check the "Network Map" section to ensure the Internet status shows "Connected".

4. Funcionamento do enrutador

Once your router is set up, you can manage its various functions through the ASUSWRT interface or the ASUS Router app.

4.1 Wireless Network Management

• Funcionamento de banda dual: The RT-AC66U operates on both 2.4GHz and 5GHz frequencies. You can configure separate SSIDs for each band or use Smart Connect to allow devices to automatically choose the best band.
• Rede de invitados: Create up to three separate guest networks for visitors, providing internet access while isolating your main network for security.
• AiRadar Beamforming: This technology automatically detects the location of Wi-Fi devices and directs stronger signals towards them, improving range and stability.

4.2 USB Applications

The two USB 2.0 ports on the router offer versatile functionalities:

• AiDisk (File Sharing): Connect a USB storage device to create a personal cloud server for file sharing and streaming.
• Printer Server: Connect a USB printer to share it across your network.
• 3G/4G Sharing: Connect a compatible 3G/4G USB dongle to use as a primary or backup internet connection.

4.3 Network Security and Control

• AiProtection: Provides network security features, including malicious site blocking, vulnerability protection, and infected device prevention and blocking.
• QoS adaptativa: Prioritizes network traffic for specific applications (e.g., gaming, streaming) to ensure smooth performance.
• Controis parentais: Manage and schedule internet access for connected devices.
• Servidor VPN: Set up a Virtual Private Network (VPN) server to securely access your home network from anywhere.

5. Mantemento

Regular maintenance ensures your router operates efficiently and securely.

5.1 Actualización de firmware

Keeping your router's firmware up to date is crucial for performance, security, and new features. You can update the firmware via the ASUSWRT interface.

1. Access ASUSWRT: Inicia sesión no enrutador web interface (router.asus.com).
2. Navigate to Firmware Upgrade: Ir a Administración > Actualización do firmware.
3. Buscar actualizacións: Click "Check" to see if a new firmware version is available.
4. Realizar actualización: If an update is available, follow the on-screen instructions to download and install it. The router will reboot automatically after the update.

5.2 Regular Reboot

Periodically rebooting your router (e.g., once a month) can help clear its memory, resolve minor network issues, and improve overall performance.

• Soft Reboot: Log in to ASUSWRT and click the "Reboot" button at the top of the page.
• Hard Reboot: Unplug the power adapter from the router, wait 10-15 seconds, then plug it back in.

6 Solución de problemas

If you encounter issues with your ASUS RT-AC66U router, refer to the following common troubleshooting steps.

6.1 Sen conexión a Internet

1. Comprobe os indicadores LED: Ensure the Power, Wi-Fi, and Internet LEDs are solid blue. If the Internet LED is off or orange, there might be an issue with your modem or ISP connection.
2. Verifique as conexións de cable: Ensure all Ethernet cables (WAN, LAN) are securely connected to the correct ports on the router and modem.
3. Dispositivos de ciclo de enerxía: Power off your modem and router. Wait 30 seconds, then power on the modem first. Once the modem is fully online (all its indicator lights are stable), power on the router.
4. Check WAN Settings: Log in to ASUSWRT and navigate to WAN > Internet Connection. Verify that your WAN connection type (e.g., PPPoE, Static IP, Automatic IP) and account settings are correct as provided by your Internet Service Provider (ISP).
5. Contacto do ISP: If the issue persists, contact your ISP to confirm your account status and connection details.

6.2 Sinal ou cobertura wifi deficiente

1. Colocación do router: Move the router to a central location, away from obstructions (thick walls, metal objects) and interference sources (microwaves, cordless phones).
2. Orientación da antena: Adjust the router's external antennas for optimal signal reception.
3. Interferencia: Change the Wi-Fi channel in ASUSWRT (Wireless > General) to avoid interference from neighboring networks. Use a Wi-Fi analyzer app to find less congested channels.
4. Actualización de firmware: Ensure your router's firmware is up to date (refer to Section 5.1).

6.3 Restoring to Factory Default Settings

If you experience persistent issues or forget your router's login credentials, you can restore it to its factory default settings. This will erase all custom configurations.

• Via ASUSWRT: Ir a Administration > Restore/Save/Upload Setting and click "Restore".
• Restablecemento de hardware: With the router powered on, press and hold the "Reset" button (usually a small pinhole button on the back) for about 5-10 seconds until the Power LED starts blinking. Release the button and wait for the router to reboot.

7. Especificacións

8. Garantía e soporte

For warranty information, technical support, or further assistance, please visit the official ASUS support websitio ou póñase en contacto co seu servizo de atención ao cliente.

• Soporte ASUS Websitio: www.asus.com/support/
• Páxina do produto: Visita a tenda ASUS en Amazon