1. Introduction and Overview
The COMFAST CF-WR616AC V2 is a high-performance dual-band Gigabit WiFi router designed for home use. Utilizing 11AC technology, it operates across both 2.4GHz and 5GHz frequency bands, delivering a combined internet speed of up to 1200Mbps (300Mbps on 2.4GHz and 867Mbps on 5.8GHz). This allows users to enjoy seamless high-speed internet activities such as movie streaming, online gaming, and video calls without interruption.
Key features include four high-gain external antennas for strong signal coverage, a powerful chipset for stable performance, and Smart QoS for efficient bandwidth distribution.

2. Package Contents
Please check the package carefully for the following items:
- 1 x COMFAST CF-WR616AC V2 Gigabit Router
- 1 x User Manual
- 1 x Power Adapter (DC12V/1A)
- 1 x Network Cable

3. Specifications
| Feature | Description |
|---|---|
| Model | CF-WR616AC V2 |
| Frequency Bands | 2.4GHz & 5.8GHz (Dual-Band) |
| Wireless Transmission Rate | 1200Mbps (2.4GHz: 300Mbps; 5.8GHz: 867Mbps) |
| Wireless Standard | IEEE802.11a/b/g/n/ac |
| Antenna | 4 x 5dBi Fixed Antennas (2*2.4GHz, 2*5.8GHz) |
| WAN Ports | 1 x 10/100Mbps RJ45 |
| LAN Ports | 3 x 10/100Mbps RJ45 |
| Supports WPS | Yes |
| Supports WDS | No |
| Chipset | MT7628DAN+MT7613BEN |
| Power Supply | DC12V/1A Power Adapter |
| Dimensions (L*W*H) | 186mm x 110mm x 223mm |
| Certification | CE, FCC |
| Application | Home |


4. Product Features
- High-Speed Dual-Band WiFi: Supports 2.4GHz (300Mbps) and 5.8GHz (867Mbps) for a combined 1200Mbps, ensuring fast and stable internet.
- Strong Signal Coverage: Equipped with 4 external high-gain antennas to enhance signal strength and coverage, reducing dead zones.
- Stable Performance: Features a powerful MT7628DAN+MT7613BEN chipset for reliable and consistent operation.
- Smart QoS: Intelligently distributes internet speed to optimize performance for various activities like downloading, video streaming, and online gaming, preventing delays.
- MU-MIMO Technology: Allows the router to communicate with multiple devices simultaneously, improving efficiency and speed in multi-device environments.
- Enhanced Security: Supports WPA-PSK and WPA2-PSK wireless encryption to protect your home network from unauthorized access.
- Efficient Heat Dissipation: Designed with multiple cooling holes to ensure optimal operating temperature and prolong device lifespan.
- User-Friendly Design: Features smart indicator lights for intuitive status monitoring and an easy setup process.





5. Setup Guide
Follow these steps to set up your COMFAST CF-WR616AC V2 router:
- Connect Power: Plug the provided power adapter into the router's DC port and then into a power outlet. The power indicator light should turn on.
- Connect to Modem: Use the included network cable to connect your modem's LAN port to the router's WAN port (usually colored differently, e.g., blue).
- Connect Devices (Optional Wired): For wired connections, use additional Ethernet cables to connect your computers or other devices to the router's LAN ports (LAN1, LAN2, LAN3).
- Connect Devices (Wireless):
- On your computer or mobile device, search for available Wi-Fi networks.
- You should see two network names (SSIDs) like "COMFAST_XXXX" and "COMFAST_XXXX_5G".
- Select one and connect. The default Wi-Fi password is usually printed on a sticker on the bottom of the router.
- Access Router Settings:
- Open a web browser (e.g., Chrome, Firefox) on a connected device.
- Enter the default IP address of the router (e.g., 192.168.1.1 or 192.168.0.1) into the address bar and press Enter. This IP address is typically found on the router's bottom sticker.
- Log in using the default username and password (also usually on the sticker).
- Configure Internet Connection: Follow the on-screen wizard to set up your internet connection type (e.g., PPPoE, Dynamic IP, Static IP) as provided by your Internet Service Provider (ISP).
- Customize Wi-Fi Settings: Change the default Wi-Fi network names (SSIDs) and set strong, unique passwords for both 2.4GHz and 5GHz bands.

6. Operating Instructions
6.1 Indicator Lights
The router features indicator lights on the front panel to show its status:
- Power: Indicates if the router is powered on.
- WAN: Indicates connection status to the internet.
- LAN1-3: Indicate activity on the respective wired LAN ports.
- 2.4GHz: Indicates activity on the 2.4GHz Wi-Fi band.
- 5.8GHz: Indicates activity on the 5.8GHz Wi-Fi band.
- WPS: Indicates WPS function status.

6.2 Connecting Devices
- Wired Connection: Connect an Ethernet cable from your device to any of the LAN ports on the router.
- Wireless Connection: Select your desired Wi-Fi network (SSID) from your device's Wi-Fi settings and enter the password.
6.3 Using WPS (Wi-Fi Protected Setup)
The WPS button allows for easy and secure connection of WPS-compatible devices without entering the Wi-Fi password:
- Press the WPS button on the router (usually located near the LAN ports).
- Within two minutes, activate WPS on your client device (e.g., wireless adapter, smart TV).
- The devices will automatically connect.
7. Troubleshooting
If you encounter issues with your router, refer to the following common problems and solutions:
Common Problems:
- Wi-Fi Stuck / Disconnects Frequently: Intermittent or dropped Wi-Fi connections.
- Weak Signal / Bad Signal: Poor Wi-Fi coverage or low signal strength in certain areas.
- No Internet Access: Devices connect to the router but cannot access the internet.

Solutions:
- Restart the Router: Power off the router, wait 10-15 seconds, then power it back on. This can resolve many temporary issues.
- Check Cable Connections: Ensure all Ethernet cables (WAN, LAN) are securely plugged into their respective ports on both the router and your modem/devices.
- Reposition the Router: Place the router in a central location, away from obstructions (walls, large furniture) and interference sources (microwaves, cordless phones). Elevating it can also help.
- Verify Internet Settings: Access the router's web interface (as described in Setup Guide) and confirm that your internet connection settings (WAN settings) are correctly configured according to your ISP's requirements.
- Reset to Factory Defaults: If other solutions fail, you can perform a factory reset. Locate the 'RESET' button (often a small pinhole) on the router's rear panel. With the router powered on, use a paperclip to press and hold the button for about 5-10 seconds until the lights flash. The router will restart with default settings, requiring you to reconfigure it.
- Update Firmware: Check the COMFAST official website for the latest firmware updates for your model. Firmware updates can improve performance, stability, and security.
8. User Tips
- Secure Your Wi-Fi: Always change the default Wi-Fi name (SSID) and password to something unique and strong. Use a combination of uppercase and lowercase letters, numbers, and symbols.
- Optimal Placement: For the best signal, place your router in a central, open area of your home, away from large metal objects or other electronic devices that might cause interference.
- Utilize Dual Bands: Connect newer devices that support 5GHz Wi-Fi to the 5GHz network for faster speeds and less interference. Use the 2.4GHz network for older devices or when a longer range is needed.
- Regular Reboots: Periodically restarting your router (once a week or every few days) can help clear its memory and maintain optimal performance.
- Guest Network: If available, enable a guest network for visitors to keep your main network secure and private.
9. Maintenance
Proper maintenance ensures the longevity and optimal performance of your router:
- Keep it Clean: Regularly dust the router, especially the ventilation holes, to prevent overheating. Use a soft, dry cloth.
- Firmware Updates: Check the COMFAST official website periodically for new firmware versions. Updating firmware can provide new features, security patches, and performance improvements.
- Physical Environment: Ensure the router is placed in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Password Management: Change your router's administrative password regularly to prevent unauthorized access to its settings.
10. Warranty and Support
For warranty information, technical support, or service inquiries regarding your COMFAST CF-WR616AC V2 router, please refer to the official COMFAST website or contact their customer support directly. Keep your purchase receipt as proof of purchase for warranty claims.





