COMFAST CF-EW71 V2, CF-EW82, CF-EW87

Comfast Outdoor WiFi Repeater/Access Point User Manual

Models: CF-EW71 V2, CF-EW82, CF-EW87

1. Product Overview

This manual provides instructions for the Comfast series of outdoor WiFi Repeater/Access Points, including models CF-EW71 V2, CF-EW82, and CF-EW87. These devices are designed to provide robust and extended wireless coverage in various outdoor environments, featuring high power, advanced WiFi standards, and durable IP66-rated enclosures. None of these models include a built-in modem function and Mesh support is not available.

Overview of Comfast WiFi 4/5/7 Outdoor AP models
Figure 1: Comfast Outdoor AP Product Line Overview (CF-EW71 V2, CF-EW87, CF-EW82)

Each model offers distinct features and performance capabilities:

  • CF-EW71 V2 (WiFi 4): 2.4GHz 300Mbps, 2*5dBi Antennas, 1*100Mbps LAN Port, 1*100Mbps WAN Port, 48V 0.32A POE Power Adapter, IP66 rated.
  • CF-EW82 (WiFi 5): 2.4GHz 400Mbps; 5.8GHz 867Mbps, 2*5dBi Antennas, 1*1000Mbps LAN/WAN Port, 48V 0.32A POE Power Adapter, IP66 rated.
  • CF-EW87 (WiFi 7): 2.4GHz 688Mbps; 5.8GHz 2882Mbps, 3*5dBi Antennas, 2*1000Mbps LAN Ports, 1*1000Mbps WAN Port, 1*DC Power Supply Interface, 48V 0.32A POE Power Adapter/DC (12V/1.5A), IP66 rated.

2. Specifications

Detailed specifications for each model are provided below. For a quick comparison, refer to the combined specifications table.

Comparison table of Comfast CF-EW71 V2, CF-EW82, CF-EW87 specifications
Figure 2: Combined Specifications for Comfast Outdoor AP Models

2.1. CF-EW87 (WiFi 7 3600Mbps) Specifications

Detailed parameters table for Comfast CF-EW87 WiFi 7 Outdoor AP
Figure 3: CF-EW87 Detailed Parameters
Feature Description
HardwareIPQ5312+QCN6412+QCA8337, DDR: 512MB, Flash: 128MB
Antenna3*5dBi external omnidirectional antennas
Wireless Rate2.4GHz: 688Mbps; 5.8GHz: 2882Mbps (Total 3600Mbps)
RF ParametersOutput Power(Max): 26dBm (400mW); Receiving Sensitivity(Min): -96dBm; Frequency: 2.412GHz-2.484GHz; 5.180GHz-5.825GHz
Physical Ports2*10/100/1000Mbps LAN RJ45, 1*10/100/1000Mbps WAN RJ45, 1*DC Power Supply Interface, 1*Reset Button
Power SupplyPOE(48V/0.32A) / DC(12V/1.5A)
Power Consumption<18W
Waterproof LevelIP66
MTBF>250000H
External MaterialPlastic (Imported ABS), Wall hanging and pole installation
Physical FeaturesSize: 90mm*388mm (Without antenna), Antenna length: 188mm
EnvironmentOperating Temp: -10°C ~ 55°C; Storage Temp: -40°C ~ 70°C; Operating Humidity: 10% ~ 90% RH; Storage Humidity: 5% ~ 90% RH (Non-condensing)

2.2. CF-EW82 (WiFi 5 1300Mbps) Specifications

Detailed parameters table for Comfast CF-EW82 WiFi 5 Outdoor AP
Figure 4: CF-EW82 Detailed Parameters
Feature Description
HardwareMT7621AT+MT7615DN, DDR: 256MB, Flash: 16MB
Antenna2*5dBi external omnidirectional antennas
Wireless Rate2.4GHz: 400Mbps; 5.8GHz: 867Mbps (Total 1300Mbps)
RF ParametersOutput Power(Max): 27dBm (500mW); Receiving Sensitivity(Min): -96dBm; Frequency: 802.11b/g/n:2.412GHz-2.472GHz; 802.11ac/an/a:5.180GHz-5.825GHz
Physical Ports1*10/100/1000Mbps LAN/WAN RJ45 Ethernet port, 1*RESET
Power SupplyGigabit POE (48V/0.32A)
Power Consumption<18W
Waterproof LevelIP66 grade
MTBF>250000H
External MaterialPlastic (Imported ABS), Wall hanging and pole installation
Physical FeaturesSize: 56.9*39.7*409.6mm (including antenna length); Single antenna length: 200.3mm
EnvironmentOperating Temp: -10°C ~ 55°C; Storage Temp: -40°C ~ 70°C; Operating Humidity: 10% ~ 90% RH; Storage Humidity: 5% ~ 90% RH (Non-condensing)

2.3. CF-EW71 V2 (WiFi 4 300Mbps) Specifications

Feature Description
CPUQualcomm QCA9533
RAM (DDR)64MB
Flash Storage16MB
Power Amplifier (PA) ChipsetSE2576L * 2
AntennaBuilt-in 2 * 5dBi Antennas
Wireless StandardIEEE 802.11b/g/n
Maximum Data Rate300Mbps
Frequency Band2.412GHz - 2.484GHz (2.4GHz Single-band)
Transmit Power (Max)500mW (27dBm)
Receive Sensitivity (Min)-96dBm
Ethernet Ports1 x 10/100Mbps LAN (RJ45), 1 x 10/100Mbps WAN (RJ45)
Other Ports/Buttons1 x Reset Button
Status LEDsWAN, LAN, WiFi, Power
Power Supply MethodsPoE (802.3af/at) (0-100m cable distance), 48V 0.32A PoE Adapter (Configured)
Max. Power Consumption< 8W
Ingress Protection (IP) RatingIP66
Installation MethodWall-mounted / Pole-mounted
Case MaterialPlastic (Imported ABS)
Dimensions353 * 85 * 44 mm
Operating Temperature-10°C ~ 55°C
Storage Temperature-40°C ~ 70°C
Operating Humidity10% ~ 90% RH (Non-condensing)
Storage Humidity5% ~ 90% RH (Non-condensing)

3. Package Contents

Please verify the contents of your package against the list below for your specific model.

3.1. CF-EW87 Package Contents

Contents of the Comfast CF-EW87 WiFi 7 Outdoor AP package
Figure 5: CF-EW87 Package Contents
  • CF-EW87 Outdoor Wireless AP Unit
  • Network Cable
  • POE Power Supply
  • Cable Ties
  • Waterproof Cap
  • Gaskets and Screws
  • Installation Manual

3.2. CF-EW82 Package Contents

Contents of the Comfast CF-EW82 WiFi 5 Outdoor AP package
Figure 6: CF-EW82 Package Contents
  • CF-EW82 Outdoor Wireless AP Unit
  • Network Cable
  • POE Power Supply
  • Cable Ties
  • Screws
  • Installation Manual

3.3. CF-EW71 V2 Package Contents

Contents of the Comfast CF-EW71 V2 WiFi 4 Outdoor AP package
Figure 7: CF-EW71 V2 Package Contents
  • CF-EW71 V2 Outdoor Wireless AP Unit
  • POE Power Adapter
  • Warranty Card
  • Screws
  • Certificate
  • Installation Guide
  • Network Cable
  • Stainless Steel Cable Tie

4. Installation

The Comfast Outdoor APs support both wall-mounted and pole-mounted installations. Ensure the device is placed in an optimal location for signal coverage and away from obstructions.

4.1. Identifying Ports and Indicators

Before installation, familiarize yourself with the device's ports and LED indicators.

Diagram showing LAN, WAN, Reset button, and Status Indicators on Comfast CF-EW87
Figure 8: CF-EW87 Product Analysis (Ports and Indicators)

Common ports include LAN, WAN, Reset button, and LED indicators for WAN, LAN, WiFi, and Power. The CF-EW87 also features a DC power supply interface.

4.2. Mounting the Device

Choose between wall-mounting or pole-mounting based on your outdoor environment.

4.2.1. Wall-Mounted Installation

  1. Mark the drilling points on the wall using the device or mounting bracket as a template.
  2. Drill holes and insert wall plugs if necessary.
  3. Secure the mounting bracket to the wall with screws.
  4. Attach the AP unit to the mounting bracket.
Diagram illustrating wall-mounted and pole-mounted installation steps for Comfast CF-EW87
Figure 9: CF-EW87 Wall-mounted/Pole-mounted Installation

4.2.2. Pole-Mounted Installation

  1. Attach the mounting bracket to the back of the AP unit.
  2. Use the provided cable ties or stainless steel cable ties to secure the AP unit (with bracket) to a pole.
  3. Ensure the device is firmly attached and oriented correctly for optimal signal.
Diagram illustrating wall-mounted and pole-mounted installation steps for Comfast CF-EW82
Figure 10: CF-EW82 Wall-mounted/Pole-mounted Installation
Diagram illustrating wall-mounted and pole-mounted installation steps for Comfast CF-EW71 V2
Figure 11: CF-EW71 V2 Wall-mounted/Pole-mounted Installation

4.3. Powering the Device (PoE Connection)

All models support Power over Ethernet (PoE), allowing both power and data to be transmitted over a single Ethernet cable. The CF-EW87 also supports a DC power supply.

  1. Connect one end of the Ethernet cable to the WAN port of the Outdoor AP.
  2. Connect the other end of the Ethernet cable to the "POE" port of the provided PoE adapter.
  3. Connect another Ethernet cable from the "LAN" port of the PoE adapter to your router or network switch.
  4. Plug the PoE adapter into a power outlet.
  5. For CF-EW87, if using DC power, connect a 12V/1.5A DC adapter to the DC port.
Diagram showing standard PoE power supply connection for Comfast Outdoor AP
Figure 12: Standard PoE Power Supply Connection
Diagram showing PoE and DC dual power supply options for Comfast CF-EW87
Figure 13: CF-EW87 POE/DC Dual Power Supply

5. Operation

Once installed and powered, your Comfast Outdoor AP is ready to extend your wireless network.

5.1. Initial Setup and Configuration

Refer to the included "Installation Guide" or "Quick Installation Guide" for initial setup steps, which typically involve connecting to the device's default WiFi network and accessing its web-based management interface via a web browser (e.g., 192.168.1.1). From there, you can configure network settings, WiFi name (SSID), password, and operating mode (AP, Repeater, etc.).

5.2. AC Management (for Multiple APs)

For large-scale deployments with multiple Comfast APs, centralized management can be achieved using a Comfast AC (Access Controller) device. This allows for unified configuration, upgrades, data query, and remote control, simplifying network management and reducing operational costs.

Diagram showing AC management setup for multiple Comfast Outdoor APs
Figure 14: AC Management System Overview
Diagram showing remote management and cost reduction benefits for multiple Comfast Outdoor APs
Figure 15: Remote Management for Multiple APs

5.3. Seamless Roaming

The Comfast Outdoor APs support intelligent roaming technology. In environments with multiple APs, devices can automatically connect to the strongest WiFi signal in the coverage area, ensuring stable and uninterrupted network connectivity as users move around.

Diagram illustrating seamless roaming between multiple Comfast Outdoor APs
Figure 16: Seamless Roaming, Free Switching
Diagram illustrating intelligent roaming for stable and smooth WiFi connection
Figure 17: Intelligent Roaming, Stable and Smooth

6. Maintenance

To ensure optimal performance and longevity of your Comfast Outdoor AP, follow these maintenance guidelines:

  • Regular Cleaning: Periodically clean the exterior of the device to remove dust, dirt, and debris. Use a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
  • Check Connections: Ensure all cable connections (Ethernet, power) are secure and free from damage.
  • Firmware Updates: Check the manufacturer's website for available firmware updates. Keeping the firmware updated can improve performance, add new features, and enhance security.
  • Environmental Protection: The device is IP66 rated for outdoor use, providing protection against dust and powerful water jets. However, avoid direct exposure to extreme conditions beyond its operating temperature range.
Image highlighting IP66 professional protection features for Comfast CF-EW87, including sun protection, dust prevention, water resistance, freeze protection, resistance to high and low temperatures, antioxidation, rust prevention, and corrosion resistance.
Figure 18: CF-EW87 Professional Protection (IP66 Features)
Image highlighting IP66 protection features for Comfast CF-EW82, including lightning protection, waterproof, dustproof, antifreeze, high temperature resistant, and antioxidant.
Figure 19: CF-EW82 Fighting Harsh Outdoor Environments (IP66 Features)
Image highlighting IP66 protection features for Comfast CF-EW71 V2, including lightning protection, waterproof, dustproof, antifreeze, high temperature resistant, and antioxidant.
Figure 20: CF-EW71 V2 Fighting Harsh Outdoor Environments (IP66 Features)

7. Troubleshooting

If you encounter issues with your Comfast Outdoor AP, try the following troubleshooting steps:

  • No Power:
    • Ensure the PoE adapter is properly connected to a power outlet and the AP.
    • Check the Ethernet cable for damage if using PoE.
    • For CF-EW87, verify the DC adapter connection if used.
  • No Internet Connection:
    • Verify that your main router or modem is working correctly.
    • Check the Ethernet cable connection between the PoE adapter (LAN port) and your router/switch.
    • Ensure the AP's WAN port is correctly configured in its web interface.
  • Weak WiFi Signal or Slow Speed:
    • Ensure the AP is mounted in an optimal location, free from physical obstructions.
    • Check for sources of interference (e.g., other wireless devices, large metal objects).
    • Verify antenna connections (if detachable).
    • Consider adjusting the transmit power settings in the web interface (if available).
  • Cannot Access Web Management Interface:
    • Ensure your computer is connected to the AP's network (either wirelessly or via Ethernet).
    • Verify the IP address of the AP. Try the default IP (e.g., 192.168.1.1).
    • Temporarily disable any firewall or antivirus software on your computer.
    • If all else fails, perform a factory reset (see below).
  • Factory Reset:

    To restore the device to its factory default settings, locate the Reset button (usually a small pinhole). With the device powered on, press and hold the Reset button for approximately 5-10 seconds until the LED indicators change, then release. The device will reboot with default settings.

8. User Tips

  • Optimal Placement: For best outdoor coverage, mount the AP as high as possible and with a clear line of sight to the areas you want to cover.
  • Antenna Orientation (for models with adjustable antennas): Experiment with antenna angles to optimize signal strength and coverage in your specific environment.
  • Security: Always change the default administrator password and WiFi password immediately after initial setup. Use WPA2/WPA3 encryption for your wireless network.
  • Network Segmentation: If your device supports multiple SSIDs or VLANs, consider creating a separate guest network for visitors to enhance security.
  • WPS Functionality: If your device supports WPS (Wi-Fi Protected Setup), you can use it for quick and easy connection of WPS-compatible devices to your network. Refer to your device's web interface for WPS activation.

9. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or contact Comfast customer support directly. Keep your purchase receipt and product serial number handy for faster service.

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