COMFAST CF-E112N V2 2.4G WiFi Bridge CPE Instruction Manual

1. Introduction

The COMFAST CF-E112N V2 is a high-performance 2.4G outdoor wireless CPE (Customer Premises Equipment) designed for long-distance wireless data transmission. It functions as a WiFi bridge, supporting various working modes to meet diverse networking requirements. With its robust design, including IP65 weather protection and 2KV lightning protection, it is ideal for outdoor environments such as elevator monitoring, remote surveillance, and extended WiFi coverage.

2. Key Features

• Wireless Speed: Up to 300Mbps on 2.4GHz band.
• Long-Distance Transmission: Capable of 1km long-distance wireless data transmission (up to 5KM in optimal conditions).
• Chipset: High-performance Qualcomm QCA9531 chip with external high-power RF amplifier for stable transmission.
• Antenna: Integrated 9dBi high-gain antenna.
• Power Supply: Supports 48V PoE (Power over Ethernet) for convenient installation.
• Durability: IP65 rated for weather protection and 2KV lightning protection.
• Working Modes: Supports Bridge Mode, AP Mode, Repeater Mode, and Router Mode.
• Indicators: 8 LED indicators for Power, WAN, LAN, WiFi, and Signal Strength (1-4).

3. Packing List

Please verify the contents of your package upon receipt:

• COMFAST CF-E112N V2 CPE Unit(s)
• Cable Ties (for mounting)
• PoE Adapter
• User Manual
• Warranty Card
• Certificate

Note: The actual product received for the packaging may vary. The packaging may be updated without prior notice.

4. Setup and Installation

4.1 Physical Installation

The CF-E112N V2 supports pole-mounted or wall-mounted installation. For pole mounting, cable ties are provided. Brackets for other mounting options may need to be purchased separately.

4.2 Power Supply

The CF-E112N V2 is powered by a 48V PoE (Power over Ethernet) adapter or a PoE switch via an Ethernet cable. This simplifies installation by delivering both power and data through a single cable.

4.3 Initial Connection

Connect an Ethernet cable from the PoE adapter's LAN port to your computer. Connect another Ethernet cable from the PoE adapter's PoE port to the WAN/PoE port of the CF-E112N V2. Power on the PoE adapter.

5. Operating Modes

The CF-E112N V2 supports multiple working modes, which can be configured via its web management interface. Choose the appropriate mode based on your project requirements:

• Bridge Mode: Connects two separate networks wirelessly, acting as a transparent link.
• AP Mode (Access Point): Extends an existing wired network wirelessly, allowing wireless devices to connect.
• Repeater Mode: Extends the range of an existing wireless network by re-transmitting the signal.
• Router Mode: Creates a new network, providing NAT and DHCP services.

5.1 Elevator Monitoring Application Example

The CF-E112N V2 is suitable for elevator monitoring, providing reliable wireless connectivity between the fixed end (e.g., security monitoring center) and the car end (inside the elevator).

6. Maintenance

• Regular Inspection: Periodically check the physical condition of the device and cables for any damage, especially in outdoor installations.
• Firmware Updates: Check the manufacturer's website for the latest firmware updates to ensure optimal performance and security.
• Cleaning: Keep the device free from dust and debris. For outdoor units, ensure drainage holes (if any) are clear.
• Reset Function: The device includes a reset button. A short press may reboot the device, while a long press (typically 5-10 seconds) will restore factory default settings. Use with caution as this will erase all configurations.

7. Troubleshooting

• No Power: Ensure the PoE adapter is correctly connected to a power source and the Ethernet cable from the PoE adapter's PoE port is securely connected to the CPE's WAN/PoE port. Check the power indicator LED on the CPE.
• No Signal/Poor Signal:
  1. Ensure a clear line of sight between the transmitting and receiving CPE units. Physical obstructions can significantly affect signal strength.
  2. Verify that both CPEs are correctly configured in the desired working mode (e.g., Bridge mode).
  3. Check the signal strength indicators on the CPE. Adjust alignment if necessary.

  

• Cannot Access Web Interface:
  1. Ensure your computer's IP address is in the same subnet as the CPE's default IP (refer to the manual for default IP).
  2. Verify the Ethernet cable connection between your computer and the PoE adapter's LAN port.
  3. Try clearing your browser's cache or using a different browser.
• Connection Drops:
  1. Check for sources of interference (e.g., other 2.4GHz devices, large metal objects).
  2. Ensure the firmware is up to date.
  3. Verify the stability of the power supply.

8. Specifications

9. Warranty and Support

The COMFAST CF-E112N V2 comes with a 12-month warranty from the date of purchase. For technical support, warranty claims, or further inquiries, please contact your vendor or the manufacturer directly. Refer to the warranty card included in your package for specific terms and conditions.

Manufacturer Information:

• Brand: COMFAST
• Company: Shenzhen Four Seas Global Link Network Technology Co., Ltd
• Established: 2009
• Certifications: CE/ROHS/FCC

For general information about the manufacturer's production process, you may view the following video:

10. User Tips

• Optimal Placement: For best performance, especially for long-distance links, ensure the CPE units are mounted as high as possible and have a clear, unobstructed line of sight to each other.
• Weather Protection: While the device is IP65 rated, ensure all cable connections are properly sealed and protected from direct water exposure to maximize longevity.
• Configuration Backup: After successfully configuring your device, it is highly recommended to back up your configuration settings through the web interface. This will save time if a factory reset is ever needed.