KuWFi N650 5GHz Wireless CPE Bridge Instruction Manual

1. Introduction

The KuWFi N650 is an enterprise-level outdoor 5GHz wireless bridge designed for robust and long-distance network transmission. Utilizing the 802.11a/n/ac wave2 wireless standard, it operates in the 5GHz ISM band, making it ideal for point-to-point (PTP) and point-to-multipoint (PTMP) connections. Featuring a full Gigabit network interface, support for 802.3af/at standard remote PoE power supply, and a built-in 17dBi high-gain directional antenna, the N650 ensures high performance and stable connectivity in various outdoor environments. Its IP65-rated enclosure provides protection against wind, rain, dust, and sun, making it a reliable solution for extending network coverage and security monitoring scenarios.

2. Package Contents

Please check the package carefully to ensure all items are present and undamaged:

• 2x 5.8GHz N650 CPE Bridge units
• 2x POE Power Supply units
• 2x Network Cables
• 1x Specification Sheet

3. Product Overview

The KuWFi N650 CPE Bridge features a compact, weather-resistant design with essential ports for connectivity and management.

3.1. Port Descriptions

• DC Port (12V): For optional 12V/1A DC power supply (not included in package).
• LAN/PoE Port: Gigabit Ethernet port (10/100/1000Mbps) that supports 48V Power over Ethernet (PoE) input. This port is used for both data and power.
• LAN Port: Gigabit Ethernet port (10/100/1000Mbps) for data connection to other network devices.
• Reset Button: Used to reset the device to factory default settings. Press and hold for approximately 5-10 seconds while the device is powered on.

3.2. Product Video Overview

Watch this video for an unboxing and overview of the KuWFi N650 CPE Bridge and its components.

4. Setup

4.1. Physical Installation

The KuWFi N650 CPE Bridge is designed for easy and fast installation, typically mounted outdoors. Ensure a clear line of sight between units for optimal performance in point-to-point or point-to-multipoint setups.

4.2. Initial Configuration (WEB UI Access)

To manage the bridge, you need to access its web-based user interface (WEB UI). This can be done via Wi-Fi or a direct network cable connection.

1. Connect to the Bridge: Connect your computer to the bridge's Wi-Fi network (SSID: Wireless, Password: admin) or directly connect your computer to the bridge's LAN port using a network cable.
2. Change IP Address: Set a static IP address for your computer's network adapter. For example, set your computer's IP address to 192.168.1.10 with a Subnet Mask of 255.255.255.0.
3. Login to WEB UI: Open a web browser and navigate to 192.168.1.20. The default username is admin and the password is admin.
4. Check Device Info: Once logged in, you can view device information and proceed with further configuration.
5. Restore IP Settings: After completing the configuration, remember to restore your computer's network adapter settings to obtain an IP address automatically (DHCP) to ensure normal internet access.

5. Operating Instructions

The KuWFi N650 CPE Bridge supports various working modes to suit different network extension needs.

5.1. Working Modes

• AP Mode (Access Point): The device acts as a central hub, broadcasting a Wi-Fi signal for other devices to connect to. In a bridge setup, one unit typically acts as the Master AP.
• Repeater Mode: The device extends the range of an existing Wi-Fi network by receiving and re-transmitting its signal.
• Point-to-Point (PTP) Transmission: Two CPE Bridge units are paired to create a direct wireless link over a long distance, often used for extending network to another building.
• Point-to-Multipoint (PTMP) Transmission: One Master CPE Bridge unit connects to multiple Slave CPE Bridge units, allowing for broader coverage and connecting several remote locations to a central network.

5.2. Advanced Settings (via WEB UI)

Once logged into the WEB UI (as described in Section 4.2), you can configure various network parameters:

• Wi-Fi Settings: Configure SSID, password, security type (WPA2 recommended), and channel settings. Adjusting Wi-Fi protocol (802.11a/n/ac) and bandwidth can impact network speed and transmission distance.
• Multi-SSID Setting: Create multiple Wi-Fi networks with different SSIDs and security settings.
• Network Setting: Configure WAN/LAN settings, DHCP server, and other network parameters.
• Time Zone Setting: Set the correct time zone for accurate logging and scheduling.

Note: The default bridge SSID is hidden, and WPA2 data encryption is enabled to ensure user data security. If you need to change these settings, please do so through the WEB UI management page.

6. Maintenance

The KuWFi N650 CPE Bridge is built for durability and reliable performance in outdoor conditions.

• Outdoor Durability: The device features an IP65-rated enclosure, making it windproof, rainproof, dustproof, and sunproof. This design allows it to withstand harsh outdoor environments.
• Heat Management: Equipped with a Qualcomm high-performance wireless chip and an enhanced heat sink with optimized air duct design, the N650 effectively manages heat, preventing downtime due to overheating, especially in hot climates.
• Cleaning: Periodically inspect the device for any accumulation of dust or debris, especially around ventilation areas. Clean gently with a soft, dry cloth. Do not use liquid cleaners.
• Firmware Updates: Check the manufacturer's website periodically for firmware updates to ensure optimal performance and security.

7. Troubleshooting

Here are solutions to common issues you might encounter:

• Cannot access WEB UI page:
  • Ensure your computer is connected to the bridge's Wi-Fi or directly via an Ethernet cable.
  • Verify that your computer's network adapter has a static IP address configured (e.g., 192.168.1.10, Subnet Mask 255.255.255.0).
  • Confirm you are using the correct IP address for the bridge (192.168.1.20) and default credentials (username: admin, password: admin).
  • If you have changed the bridge's IP address, use the new IP address.
  • Try resetting the bridge to factory defaults by holding the Reset button for 5-10 seconds.
• Difficulty extending Wi-Fi signal transmission distance:
  • Adjust the Wi-Fi protocol and bandwidth settings in the WEB UI. Different settings yield different network speeds and transmission distances. Continuous debugging may be required to find the optimal state for your specific environment.
  • Ensure a clear line of sight between the CPE Bridge units. Obstacles like trees, walls, buildings, and other physical barriers can significantly degrade signal quality and range.
  • Minimize interference from other wireless devices or networks.
• Poor network speed or unstable connection:
  • Check the alignment of the directional antennas if using a PTP/PTMP setup. Precise alignment is crucial for long-distance links.
  • Ensure the network cables are securely connected and are of good quality, especially for PoE connections over longer distances (up to 50-70 meters).
  • Verify that the power supply is adequate (48V PoE or 12V DC).
  • Reduce the number of connected devices if performance drops significantly.

8. User Tips

• For optimal long-distance transmission and better signal quality, especially when aiming for distances up to 10KM, it is highly recommended to use two CPE Bridge units in a point-to-point configuration.
• Be aware that Wi-Fi signal strength and transmission distance are significantly influenced by environmental factors such as trees, walls, buildings, and other physical obstructions. A clear line of sight is paramount for maximum range.
• Experiment with different Wi-Fi protocols and bandwidth settings within the device's WEB UI. These adjustments can lead to varying network speeds and transmission distances, allowing you to fine-tune performance for your specific needs.
• One Master Bridge can be paired with up to 16 Slave Bridges, providing extensive coverage for larger areas or multiple remote locations, provided each bridge maintains basic bandwidth requirements.

9. Specifications

10. Warranty and Support

The KuWFi N650 CPE Bridge comes with a 1-year warranty, ensuring quality and reliability. For technical support, inquiries, or assistance with product configuration, please contact KuWFi support via email at support@kuwfi.com.