1. Introduction
The COMFAST CF-E11 is a portable 4G card router equipped with advanced WiFi6 and 4G LTE Cat.4 technologies. It offers high-speed, high-efficiency, and low-latency internet access. Designed for ultimate flexibility, it eliminates the need for traditional broadband connections; simply insert a compatible SIM card to access the internet anytime, anywhere. This router supports 4G full network connectivity, making it ideal for various network usage scenarios including home mobile networks, remote area deployments, camera monitoring, and temporary setups.
Key Features:
- ASR1803S Chipset: Ensures stable and reliable performance.
- 4G LTE Cat.4 Technology: Supports downlink speeds up to 150Mbps, meeting diverse networking requirements.
- Full 4G Network Support: Plug-and-play functionality for quick internet deployment across various 4G networks (LTE-FDD: B1/B3/B5/B8; LTE-TDD: B34/B38/B39/B40/B41; WCDMA: B1/B5/B8).
- Multi-functional: Converts 4G to both wired and WiFi connections.
- Next-Generation WiFi6: Supports IEEE802.11a/b/g/n/ac/ax protocol for enhanced speed and stability.
- 286Mbps Wireless Speed: Provides a high-speed transmission for a superior internet experience.
- Four High-Gain Antennas: Delivers strong signal strength and wider coverage, reducing blind spots and ensuring stable signals even in complex environments.
- Dual Power Supply Modes: Offers flexible power options (DC 12V/1A and Type-C 5V/2A) to adapt to various scenarios.
2. Package Contents
Please check the box for the following items:
- COMFAST CF-E11 4G LTE WiFi6 Portable Router
- User Manual
- Power Adapter
- Network Cable
3. Device Overview
Familiarize yourself with the physical components and interfaces of your CF-E11 router.
- Folding Rotating Antenna: Four external high-gain antennas for optimal signal reception and transmission.
- Type-C Interface: For Type-C 5V/2A power supply.
- DC Power Jack: For DC 12V/1A power supply.
- SIM Card Slot: Insert your Nano SIM card here.
- WPS/RST Button: Used for WPS function or to reset the device to factory settings (press and hold).
- RJ45 Ethernet Port: For wired network connections (10/100Mbps LAN port).
- Indicator Lights: Provide status information (e.g., power, network, WiFi signal).
- Rotating Bracket: Allows for vertical, horizontal, or wall-mounted installation.
4. Initial Setup
Follow these steps for the initial setup of your COMFAST CF-E11 router.
4.1. Device Connection
- Prepare Components: Ensure you have the power adapter, the CF-E11 4G Router, and a compatible Nano SIM card.
- Power On and Insert SIM Card:
Connect the power adapter to the router and a power outlet. Power on the device. Carefully insert your Nano SIM card into the SIM card slot, noting the correct direction as indicated on the device.
4.2. Router Configuration (Wireless)
- Connect to Router's WiFi: After the device is powered on, use a computer or mobile device to search for available WiFi networks. Connect to the device's default WiFi network, which typically starts with "COMFAST-XXXX".
- Access Router Management Page: Open a web browser and enter
192.168.0.1in the address bar. - Login: The default username and password are both "admin". Enter these credentials and click "Sign In" or "Login".
- View Status: After logging in, you can view the current status information of the device on the homepage.
- Modify Internet Settings: Navigate to the "Internet" tab. Here, you can modify the working network mode, connection mode, and other settings as needed. After making changes, click "Save".
- Modify WiFi Settings: Go to the "WiFi" tab, then select "Wireless Security Settings". You can modify the WiFi network name (SSID), password, and security type. Click "Save" after making changes.
- Change Admin Credentials: For security, it is highly recommended to change the default login credentials. Go to "Advanced Settings" -> "User Management". Modify the router username and password, then click "Save".
4.3. Wired Connection Method
After configuring the device wirelessly, you can also establish a wired connection:
- Simply insert a standard network cable (RJ45) into the LAN port of the CF-E11 router and connect the other end to your computer or other wired network device.
4.4. Installation & Setup Video Guide
5. Operating Modes
The CF-E11 router offers versatile operating modes to suit various networking needs.
5.1. 4G to WiFi Hotspot
Insert a compatible 4G SIM card, and the router will instantly turn into a mobile hotspot, sharing high-speed internet with multiple WiFi-enabled devices.
5.2. 4G to Wired Connection
The router supports simultaneous WiFi and wired connections. You can emit WiFi wirelessly while also connecting wired devices (e.g., desktop computers, smart TVs) via its 100Mbps RJ45 Ethernet port.
5.3. Flexible Power Supply
The CF-E11 is designed for full-scene network freedom with dual power supply options:
- DC Power Supply: 12V/1A via the DC power jack.
- Type-C Power Supply: 5V/2A via the Type-C interface.
5.4. Installation Flexibility
The rotating base design allows for multiple installation forms to adapt to home or outdoor use for flexible network coverage:
- Vertical: Standard upright position.
- Horizontal: Laying flat.
- Wall-mounted: Can be mounted on a wall for optimal signal distribution.
6. Technical Specifications
| Feature | Specification |
|---|---|
| Main Chip | ASR1803S; 256MB RAM / 64MB Flash |
| Antenna Specs | WiFi: 2x external antennas; LTE: 2x external antennas |
| Wireless Standards | IEEE802.11b/g/n/ax (WiFi6) |
| 2.4G Wi-Fi Transmission Rate | 286Mbps |
| Max. LAN Data Rate | 300Mbps |
| LTE Transmission Rates | Cat4: 150Mbps (DL MAX) / 50Mbps (UL MAX) |
| LTE-FDD Bands | B1/B3/B5/B8 |
| LTE-TDD Bands | B34/B38/B39/B40/B41 |
| WCDMA Bands | B1/B5/B8 |
| Physical Interfaces | 1x 10/100Mbps RJ45 LAN port; 1x micro SIM slot; 1x Type-C port; 1x RESET button; 1x DC power interface |
| Indicator | Tri-color LED |
| Power Supply | DC 12V/1A; Type-C 5V/2A |
| Power Consumption | ≤10W |
| Protection Level | IP31 |
| Installation | Desktop / Wall-mounted |
| Dimensions (Body) | 149.5 × 110 × 26mm |
| Antenna Height | 175mm |
| Operating Temperature | 0℃~40℃ |
| Storage Temperature | -40℃~70℃ |
| Operating Humidity | 10%-90% RH (non-condensing) |
| Storage Humidity | 5%-95% RH (non-condensing) |
7. Maintenance
- Regular Cleaning: Keep the router clean and free from dust. Use a soft, dry cloth to wipe the exterior.
- Firmware Updates: Periodically check the manufacturer's website for firmware updates. Updating firmware can improve performance, add new features, and fix bugs.
- Proper Ventilation: Ensure the router is placed in a well-ventilated area to prevent overheating. Do not cover ventilation openings.
- Avoid Extreme Conditions: Do not expose the router to extreme temperatures, humidity, or direct sunlight.
- Secure Placement: Place the router on a stable surface or mount it securely to prevent accidental falls.
8. Troubleshooting
If you encounter issues with your CF-E11 router, try the following troubleshooting steps:
- No Internet Connection:
- Ensure the SIM card is correctly inserted and activated with a data plan.
- Check the router's indicator lights for network status.
- Verify that the APN settings in the router's web interface are correct for your SIM card's carrier.
- Restart the router by unplugging and re-plugging the power adapter.
- Weak WiFi Signal:
- Relocate the router to a central location, away from obstructions and interference sources (e.g., microwaves, cordless phones).
- Ensure the four external antennas are properly oriented for optimal coverage.
- Check for physical barriers like thick walls that might impede signal strength.
- Cannot Access Router Management Page (192.168.0.1):
- Ensure your device is connected to the router's WiFi network or via an Ethernet cable.
- Clear your browser's cache and cookies, or try a different browser.
- Verify that your device's IP address is set to obtain automatically (DHCP).
- Forgot Admin Password:
- Press and hold the WPS/RST button for about 5-10 seconds until the indicator lights change. This will reset the router to factory default settings, including the login credentials (username: admin, password: admin) and WiFi settings.
- Slow Internet Speed:
- Check your 4G signal strength. A weak signal will result in slower speeds.
- Ensure no other devices are consuming excessive bandwidth.
- Verify your data plan limits and current usage with your SIM card provider.
- Consider the number of connected devices; while the router supports over 10, heavy usage by many devices can impact individual speeds.
9. User Tips
- SIM Card Compatibility: Before purchasing or using a SIM card, verify that its network bands are compatible with the CF-E11 router and your local carrier's network.
- Quick Setup: For immediate internet access, simply insert a compatible and activated SIM card. The router is designed for plug-and-play functionality.
- Optimal Placement: Utilize the rotating base design to position the router vertically, horizontally, or wall-mounted to achieve the best signal coverage in your environment.
- Multi-Device Support: Leverage the router's high concurrency support to connect over 10 devices simultaneously, making it suitable for small offices, family use, or temporary events.
- Power Flexibility: Take advantage of the dual power supply (DC and Type-C) for versatile deployment in various locations, including outdoor settings or during travel.
10. Warranty and Support
For warranty information, technical support, and service inquiries, please refer to the official COMFAST website or contact your retailer. Keep your purchase receipt for warranty claims.
