1. Introduction
The Comfast AX1500 WiFi 6 In-Wall Access Point (Model CF-E591AX) is a high-performance dual-band WiFi 6 panel AP designed to provide robust and seamless wireless connectivity in various indoor environments. Supporting both 2.4GHz and 5.8GHz frequencies, it offers advanced features like MU-MIMO, OFDMA, automatic RF tuning, and seamless roaming, making it ideal for family villas, shopping malls, hotels, enterprises, schools, and other high-density access scenarios. This device is powered by a 48V Power over Ethernet (PoE) supply, simplifying installation by using a single network cable for both data and power.

Figure 1: Front view of the Comfast AX1500 WiFi 6 In-Wall Access Point.
2. Key Features
- AX1500 WiFi 6 Standard: Supports 1500Mbps wireless rate with 2.4GHz (300Mbps) and 5.8GHz (1200Mbps) dual-band operation for efficient, high-speed transmission and reduced interference.
- Powerful Tri-Core Chipset: Equipped with RTL8197H-VE5+RTL8832BR+RTL8363NB chipset and 128MB RAM/Flash for stable and reliable performance.
- 48V PoE Power Supply: Utilizes standard 48V Power over Ethernet, requiring only one network cable for both data and power, simplifying installation.
- Full Gigabit Ethernet Ports: Features one 10/100/1000Mbps WAN RJ45 port and one 10/100/1000Mbps LAN RJ45 port for high-speed wired connections.
- In-Wall Design: Standard 86-type panel design seamlessly integrates into various indoor environments, maintaining aesthetics.
- OFDMA & MU-MIMO Technology: Enhances multi-user network experience by reducing latency and improving connection efficiency, supporting multiple simultaneous users.
- Automatic RF Tuning: Automatically optimizes wireless transmit power and channel selection based on real-time interference and load conditions for optimal network performance.
- Seamless Roaming: Supports Easymesh setup and professional roaming optimization algorithms for smooth and stable network transitions between multiple APs.
- TWT (Target Wake Time) Technology: Improves energy efficiency for connected devices by scheduling wireless terminal dormancy and data transmission times.
- Remote Management: Compatible with COMFAST AC gateway for convenient remote control and network maintenance.
- Versatile Application: Suitable for a wide range of indoor scenarios including homes, hotels, enterprises, schools, and dormitories.

Figure 2: Overview of key features including branded chips, dual-band, 1500Mbps, Gigabit port, PoE, 86 panel, OFDMA, MU-MIMO, TWT, seamless roaming, and remote management.
3. Technical Specifications
| Feature | Specification |
|---|---|
| Model | CF-E591AX |
| Brand | COMFAST |
| Chipset | RTL8197H-VE5+RTL8832BR+RTL8363NB |
| Memory | RAM: 128MB, Flash: 128MB |
| Antenna | 2*3dBi Built-in Antenna |
| Wireless Rate | 2.4Ghz: 300Mbps, 5.8Ghz: 1200Mbps (Total 1500Mbps) |
| Wireless Standard | IEEE802.11b/g/n/ac/ax |
| RF Parameters | Transmit Power: 100mW (20dBm), Acceptance Sensitivity: -96dBm |
| Working Frequency | 802.11ac/n/ax: 5.180GHz-5.825GHz, 802.11b/g/n: 2.412GHz-2.484GHz |
| Modulation Technology | 11b: DSS:CCK@5.5/11Mbps, DQPSK@2Mbps, DBPSK@1Mbps; 11a/g: OFDM:64QAM@48/54Mbps,16QAM@24Mbps, QPSK@12/18Mbps,BPSK@6/9Mbps; 11n: MIMO-OFDM:BPSK,QPSK,16QAM,64QAM; 11ac: MIMO-OFDM:BPSK,QPSK,16QAM,64QAM,256QAM; 11ax: MIMO-OFDM:BPSK,QPSK,16QAM,64QAM,256QAM,1024QAM |
| Physical Interface | 1*10/100/1000Mbps WAN RJ45 Ethernet port (supports 48V POE powered), 1*10/100/1000Mbps LAN RJ45 Ethernet port |
| POE Power Adapter | 48V 0.32A POE Power adapter / support 802.af/802.3at standard (Farthest 100M) |
| IP Index | 2KV Lightning protection; IP31 Level |
| MTBF | >250000H |
| Power Consumption | <=12W |
| Installation Method | Ceiling, wall mounting |
| Product Size | 86mm x 86mm x 49.5mm |
| Case Material | Imported ABS material + plastic shell |
| Application | Hotel / Dormitory / Apartroom |
| Operating Temperature | 0 C~40 C |
| Storage Temperature | -40 C~70 C |
| Operation Humidity | 10%~90%RH Non condensing |
| Storage Humidity | 5%~95%RH Non condensing |

Figure 3: Product dimensions showing 86mm width, 86mm height, and 49.5mm depth.
4. Package Contents
Please check the package contents carefully. If any item is missing or damaged, contact your vendor.
- 1 x Comfast CF-E591AX WiFi 6 Wall AP
- 2 x Mounting Screws
- 1 x Installation Guide (this document)
- 1 x Warranty Card
Note: A 48V PoE switch or 48V PoE adapter is required for operation and is NOT included in the package. Please ensure you have the correct power supply.

Figure 4: Example of a 48V PoE Adapter (sold separately).
5. Installation Guide
The CF-E591AX is designed for in-wall installation using a standard 86-type panel box. Follow these steps for proper installation:
- Prepare the Wall Cable: Plug the network cable (Ethernet) into the network port on the back of the AP. Carefully remove the AP cover.
- Mount the AP: Wait for the indicator light on the AP to come on normally. Then, mount the AP onto the wall concealed box using the provided screws.
- Secure the Face Cover: Close the AP face cover securely. The installation is now complete.

Figure 5: Step-by-step visual guide for installing the in-wall access point.
6. Initial Setup
Before operating the device, ensure it is properly powered and connected to your network infrastructure.
- Power Supply: The CF-E591AX requires a 48V PoE power supply. Connect the network cable from a 48V PoE switch or a 48V PoE adapter to the WAN RJ45 port (blue port) on the back of the AP.
- Network Connection: The WAN port receives both power and data. The LAN RJ45 port (gray port) can be used to connect a wired device, such as a computer or another network device, to the network.
- Accessing the Interface: Once powered on, the AP will boot up. You can access its management interface via a web browser. Refer to the full user manual (if available) for default IP address and login credentials. The firmware supports English and Chinese languages.

Figure 6: Diagram illustrating the POE power supply connection via a single network cable.
7. Operation
The Comfast AX1500 AP offers several advanced features to optimize your wireless network experience.
- Dual-Band Operation: The AP operates on both 2.4GHz and 5.8GHz frequencies. It can automatically select the optimal band for connected devices, prioritizing the 5.8GHz band for higher speeds and less interference when available.
- Seamless Roaming: When multiple CF-E591AX APs are deployed in a network, the seamless roaming feature allows devices to switch between APs without interruption, ensuring a consistently strong and stable connection throughout the coverage area. This is particularly effective with an Easymesh setup.
- Automatic RF Tuning: The AP intelligently analyzes the network environment, including interference and load conditions from nearby devices. It automatically adjusts its wireless transmit power and channel to maintain optimal performance and minimize interference.
- MU-MIMO and OFDMA: These technologies enable the AP to communicate with multiple devices simultaneously, significantly improving network efficiency and reducing latency, especially in environments with many connected users.
- TWT (Target Wake Time): This energy-saving feature allows the AP to schedule specific times for devices to wake up and send/receive data, enabling devices to sleep for longer periods and conserving battery life.
- Remote Management: For larger deployments, the AP can be managed remotely using a COMFAST AC gateway, providing centralized control and simplified maintenance.

Figure 7: Illustration of dual-band operation, showing 2.4G and 5.8G SSIDs from the COMFAST-WiFi AP.

Figure 8: Diagram demonstrating seamless roaming between multiple APs (AP1, AP2, AP3) across different floors.

Figure 9: Diagram showing automatic RF tuning optimizing channel usage to reduce interference and improve performance.
8. Maintenance
To ensure optimal performance and longevity of your Comfast AX1500 AP, follow these maintenance guidelines:
- Keep Clean: Regularly clean the exterior of the AP with a soft, dry cloth. Avoid using liquid cleaners or aerosols.
- Ventilation: Ensure that the ventilation slots on the sides of the AP are not obstructed to prevent overheating.
- Firmware Updates: Periodically check the manufacturer's website for firmware updates. Keeping the firmware up-to-date can improve performance, add new features, and enhance security.
- Environmental Conditions: Operate the device within the specified working temperature (0°C to 40°C) and humidity (10% to 90% RH non-condensing) ranges.
- Power Cycle: If you experience network issues, a simple power cycle (unplugging and replugging the PoE power) can often resolve minor glitches.
9. Troubleshooting
This section addresses common questions and issues you might encounter with your Comfast AX1500 AP.
- Q: What languages does the firmware support?
A: The access point firmware supports English and Chinese. You can typically select English during the setup process. - Q: How many SSIDs can be set on this access point?
A: The access point can be configured with up to 16 SSIDs. - Q: How many users can connect simultaneously?
A: This access point supports 10-30 users simultaneously in an environment without significant physical obstacles. Performance may vary based on network traffic and environmental factors. - Q: Can I power the access point with a 24V PoE switch?
A: No, this access point requires a 48V PoE switch or a 48V PoE adapter. It is not compatible with 24V PoE switches or adapters. - Q: Does the access point have Gigabit ports?
A: Yes, it includes one 10/100/1000Mbps RJ45 WAN port (blue) and one 10/100/1000Mbps RJ45 LAN port (gray), both supporting Gigabit speeds. - Q: Does the access point support roaming?
A: Yes, this access point supports seamless roaming. For optimal management and to monitor the access point's working condition, it is recommended to use an AC router that is compatible with the AP and configure the same SSID across all access points.
10. User Tips
- Power Supply: Always ensure you are using a 48V PoE power source. Using an incorrect voltage (e.g., 24V) will prevent the device from functioning.
- Optimal Roaming: For the best seamless roaming experience in multi-AP deployments, consider investing in a compatible AC router and configure all APs with the same SSID. This simplifies network management and improves user experience.
- Placement: While designed for in-wall installation, consider the placement of multiple APs to minimize dead zones and maximize coverage, especially in environments with many walls or floors.
- Firmware Language: If you encounter language issues during setup, remember the device supports both English and Chinese, and you can switch between them in the settings.
11. Warranty and Support
COMFAST provides the following support and warranty for this product:
- Customer Support: All inquiries via email will be answered within 24 hours.
- Shipping: Most items are shipped within 36 hours of order placement.
- Return Policy: Enjoy a 7-day return period if you encounter any quality problems with the product.
- Product Warranty: All products purchased from our store come with a 1-year warranty.
For further assistance or to claim warranty, please contact your original vendor or the COMFAST customer support channel.





