COMFAST CF-EW85 V2

COMFAST CF-EW85 V2 1300Mbps Outdoor Wireless Access Point User Manual

Model: CF-EW85 V2 | Brand: COMFAST

1. Introduction

This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your COMFAST CF-EW85 V2 1300Mbps Outdoor Wireless Access Point. Designed for robust outdoor performance, this device offers high-speed dual-band Wi-Fi connectivity and extensive coverage for various environments. Please read this manual thoroughly before using the product to ensure optimal performance and safety.

COMFAST 1300M high power outdoor wireless AP
COMFAST 1300M high power outdoor wireless AP with 5 independent signal amplifiers and professional coverage.

2. Safety Information

Please observe the following safety guidelines to prevent damage to the device or injury to yourself:

  • Do not open the device casing. Servicing should only be performed by qualified personnel.
  • Ensure the power supply meets the specified voltage and current requirements.
  • Keep the device away from water, fire, and high temperatures.
  • Install the device in a stable location, away from direct sunlight and heat sources.
  • Use only the provided or approved accessories.
  • Disconnect power before cleaning or performing any maintenance.

3. Package Contents

Verify that all items are present in your package:

  • COMFAST CF-EW85 V2 Outdoor Wireless Access Point
  • Mounting Bracket and Screws
  • Power Adapter (if included, or PoE Injector)
  • Ethernet Cable
  • Quick Installation Guide

4. Product Overview

The COMFAST CF-EW85 V2 is a high-performance outdoor wireless access point designed for robust and stable Wi-Fi coverage. It features a Qualcomm triple-core CPU, dual-band operation (2.4GHz and 5.8GHz), and multiple Gigabit Ethernet ports.

4.1 Device Layout

Front view of the COMFAST outdoor wireless access point
Front view of the COMFAST outdoor wireless access point, showing the COMFAST logo and three omnidirectional antennas.
Rear view of the COMFAST outdoor wireless access point, showing mounting bracket
Rear view of the device, highlighting the integrated mounting bracket for easy installation.
Dual power supply modes (POE/DC) ports
Detail of the bottom ports, including PoE power supply, DC power supply, WAN, and LAN ports.

The device features three external 5dBi omnidirectional antennas for 360° coverage. The bottom panel includes a WAN port, two LAN ports (all Gigabit), a DC power input, and a RESET button. Cable glands are present to protect connections from environmental elements.

5. Specifications

Below are the detailed technical specifications for the COMFAST CF-EW85 V2 Outdoor Wireless Access Point:

Detailed specifications table for the COMFAST CF-EW85 V2 outdoor wireless AP, including hardware, antenna, wireless standard, transmission rate, RF parameters, physical ports, power, power consumption, IP index, MTBF, physical features, and working environment. Also includes a dimension diagram.
Detailed specifications and dimensions of the CF-EW85 V2.
FeatureDescription
Product NameCF-EW85 V2 1300Mbps Outdoor Wireless Access Point
Hardware SpecificationQCA9563+QCA9886+QCA8337 Chipset; DDR: 128MB; Flash: 16MB
Antenna3*5dBi Omnidirectional Antennas
Wireless StandardIEEE802.11a/b/g/n/ac
Transmission Rate1300Mbps (2.4G: 450Mbps, 5.8G: 867Mbps)
RF ParametersOutput Power(Max): 800mW (29dBm); Receiving Sensitivity(Min): -96dBm; Frequency: 2.412GHz-2.472GHz (802.11b/g/n), 5.180GHz-5.825GHz (802.11a/an/ac)
Physical Ports1*10/100/1000Mbps RJ45 WAN Ethernet port; 2*10/100/1000Mbps RJ45 LAN Ethernet ports; 1*RESET Button; 1 x DC Power Supply Interface
PowerSupport Standard POE power supply; DC power supply
Power Consumption(Max)<18W
IP IndexIP66 Level
MTBF>250000H
Physical FeaturesSize: 90mm*388.2mm (Includes antenna length); Antenna lengths: 188.2mm
Working EnvironmentOperating Temperature: 0°C~40°C; Storage Temperature: -40°C~70°C; Working Humidity: 10%~90%RH Non-condensing; Storage Humidity: 5%~95%RH Non-condensing

6. Setup and Installation

The CF-EW85 V2 supports both wall-mounted and pole installation, offering flexibility for various outdoor environments. It also supports dual power supply modes: Power over Ethernet (PoE) and DC power supply.

6.1 Installation Methods

Installation diagram showing wall-mounted and pole installation methods for the outdoor AP.
Diagram illustrating wall-mounted and pole installation procedures.

6.1.1 Wall-mounted Installation

  1. Choose a suitable location on a wall, ensuring it is within Wi-Fi coverage range and has access to power/Ethernet.
  2. Use the mounting bracket as a template to mark the drilling points on the wall.
  3. Drill holes and insert wall plugs if necessary.
  4. Secure the mounting bracket to the wall using screws.
  5. Attach the CF-EW85 V2 device to the mounting bracket.

6.1.2 Pole Installation

  1. Select a sturdy pole for installation.
  2. Attach the mounting bracket to the pole using the provided straps or clamps.
  3. Ensure the bracket is securely fastened and the device is oriented correctly for optimal signal.
  4. Attach the CF-EW85 V2 device to the mounting bracket.

6.2 Power Supply and Connectivity

Dual power supply modes (POE/DC) ports
The CF-EW85 V2 supports both PoE and DC power input.
  • PoE (Power over Ethernet): Connect an Ethernet cable from a PoE-enabled switch or PoE injector to the WAN port of the CF-EW85 V2. This method provides both power and data over a single cable, simplifying outdoor installations.
  • DC Power Supply: Connect a compatible DC power adapter (e.g., 24V 1A) to the DC power input port. Then, connect an Ethernet cable from your network to the WAN port for data connectivity.

Ensure all cable connections are secure and the cable glands are tightened to maintain the IP66 weather resistance.

7. Operating Modes

The COMFAST CF-EW85 V2 primarily functions as an Outdoor Wireless Access Point, extending your existing network's Wi-Fi coverage. It supports dual-band operation (2.4GHz and 5.8GHz) for a combined speed of up to 1300Mbps.

Gigabit dual-band high-speed transmission illustration
The device provides high-speed dual-band Wi-Fi, with 2.4G at 450Mbps and 5.8G at 867Mbps.

7.1 Centralized Management

For large-scale outdoor Wi-Fi deployments, the CF-EW85 V2 can be centrally managed using COMFAST AC management equipment. This allows for unified control and monitoring of multiple APs, significantly reducing debugging and maintenance costs.

Unified management diagram for large-scale outdoor WiFi projects
Diagram showing how multiple APs can be centrally managed through a core gateway and switches.

7.2 High-Density Access

The CF-EW85 V2 is designed to handle high-density user environments, capable of supporting over 160 concurrent terminal devices, ensuring smooth network speed even in crowded areas.

High-density access (160+ terminal devices)
The CF-EW85 V2 supports high-density access for over 160 terminal devices.

8. Basic Configuration

To configure your COMFAST CF-EW85 V2, you will typically access its web-based management interface.

8.1 Accessing the Web Interface

  1. Connect your computer directly to one of the LAN ports of the CF-EW85 V2 using an Ethernet cable.
  2. Ensure your computer's IP address is set to obtain an IP address automatically (DHCP) or manually configure it to be in the same subnet as the AP (e.g., if the AP's default IP is 192.168.10.1, set your computer's IP to 192.168.10.X, where X is not 1, and subnet mask 255.255.255.0).
  3. Open a web browser and enter the default IP address of the AP, which is typically 192.168.10.1.
  4. Enter the default username and password (refer to the quick installation guide or device label for default credentials).
  5. Once logged in, you can configure Wi-Fi settings (SSID, password, security type), network settings (IP address, operating mode), and other advanced features.

8.2 Adjustable Power and Anti-Interference

The device features adjustable power settings to effectively combat interference in high-density coverage areas. This allows the AP to dynamically adjust its power output based on the actual application environment, improving wireless stability and performance.

Adjustable power for effective anti-interference
Illustration of signal improvement through automatic power adjustment to reduce interference.

9. Maintenance

Regular maintenance ensures the longevity and optimal performance of your outdoor wireless access point.

9.1 Cleaning

  • Periodically clean the exterior of the device with a soft, dry cloth.
  • Do not use liquid cleaners or aerosols, as they may damage the casing or internal components.
  • Ensure no dust or debris accumulates around the ports and antennas.

9.2 Firmware Updates

Check the COMFAST official website periodically for firmware updates. Keeping your device's firmware up-to-date can improve performance, add new features, and enhance security.

9.3 Automatic Repair (Watchdog Chip)

The CF-EW85 V2 is equipped with a built-in watchdog chip that provides powerful self-repair and restart functions. This feature allows the equipment to resume normal operation from sudden failures, reducing the need for manual intervention and maintenance costs.

Built-in watchdog chip for automatic repair
The watchdog chip enables self-healing and fault restart capabilities.

10. Troubleshooting

This section addresses common issues you might encounter with your outdoor wireless access point.

Common problems to avoid in outdoor projects: small coverage area, unstable internet speed, too few concurrent users, installation trouble, often disconnected, water gets rusty.
Common issues in outdoor Wi-Fi deployments and how the CF-EW85 V2 addresses them.

10.1 No Power/Device Not Turning On

  • Check the power connection. Ensure the PoE injector/switch or DC adapter is properly connected and receiving power.
  • Verify the Ethernet cable is securely plugged into the WAN port if using PoE.
  • Test with a different power source or cable if possible.

10.2 No Wi-Fi Signal or Weak Coverage

  • Ensure the device is powered on and configured correctly.
  • Check the physical placement of the AP. Obstructions like thick walls or metal objects can degrade signal.
  • Adjust the AP's power settings via the web interface to optimize coverage and minimize interference.
  • Verify that the antennas are securely attached and oriented correctly.

10.3 Unstable Internet Speed or Frequent Disconnections

  • Check the WAN connection to your main router/modem.
  • Ensure there are no other devices causing significant interference on the same Wi-Fi channels.
  • Utilize the dual-band capabilities; connect 5.8GHz compatible devices to the 5.8GHz network for less congestion.
  • The built-in watchdog chip should automatically handle minor faults and restarts. If issues persist, a manual restart may be necessary.

10.4 Cannot Access Web Management Interface

  • Ensure your computer is connected directly to the AP's LAN port.
  • Verify your computer's IP address is in the same subnet as the AP (default 192.168.10.X).
  • Try clearing your browser's cache or using a different browser.
  • If the IP address has been changed and forgotten, you may need to perform a factory reset (see below).

10.5 Factory Reset

If you encounter persistent issues or forget your login credentials, you can perform a factory reset:

  1. With the device powered on, locate the RESET button on the bottom panel.
  2. Use a paperclip or a thin object to press and hold the RESET button for approximately 5-10 seconds.
  3. Release the button when the indicator lights flash or the device reboots.
  4. The device will revert to its factory default settings, including the default IP address (192.168.10.1) and login credentials.

11. User Tips

  • For optimal outdoor coverage, consider the line of sight between the AP and the areas you wish to cover. Minimize physical obstructions.
  • When deploying multiple APs in a large area, utilize the centralized management feature for easier configuration and monitoring.
  • Regularly check for and install firmware updates to ensure your device has the latest features and security enhancements.
  • Leverage the dual-band capabilities by connecting devices that support 5GHz to the 5.8GHz network for faster speeds and less interference, especially in congested areas.

12. Warranty and Support

COMFAST products are designed for reliability and performance. This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official COMFAST website.

For technical support, troubleshooting assistance, or to inquire about warranty service, please contact COMFAST customer support through their official channels. Contact information can typically be found on the manufacturer's website or in the product packaging.

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