1. Introduction
The TYXGOO CLM920 is a versatile 4G LTE WiFi Router designed to provide mobile wireless internet access. It features a SIM card slot, allowing you to use cellular data to create a Wi-Fi hotspot or connect devices via Ethernet. With support for VoLTE and a 300Mbps Wi-Fi speed, it's suitable for various applications including home, office, and remote area connectivity.
2. Package Contents
Please check the box for the following items:
- CLM920 4G LTE WiFi Router
- Power Adapter (DC12V/1A)
- (Optional: Ethernet Cable)
- (Optional: User Manual/Quick Start Guide)
3. Product Overview
3.1 Device Layout
Back Panel: SIM card slot, Reset/WPS button, LAN/WAN port, TEL port, USB port, Power port.
Product Function Introduction Diagram
3.2 LED Indicators
- Power Light: Indicates power status.
- WIFI Light: Indicates Wi-Fi network activity.
- Ethernet Port Status Indicator: Indicates activity on the Ethernet ports.
- Mobile Data Connection Status (LTE) Light: Indicates 4G LTE network connection status.
- Signal Strength Indicator (3 lights): Shows the strength of the 4G LTE signal.
4. Specifications
Specification Parameter Table
| Feature | Description |
|---|---|
| Model Name | CLM920 |
| Brand Name | TYXGOO |
| Dimensions (H x W x D) | 216mm x 140mm x 38mm |
| Input Voltage | DC12V/1A |
| Type | Wireless Router with Modem Function |
| Wireless Communication Standard | 802.11.n, Wi-Fi 802.11g |
| Wireless Transmission Rate | 300Mbps (2.4G Wi-Fi) |
| Frequency | 2.4 GHz (Single-Band) |
| 4G LTE Download Speed | Up to 300Mbps |
| 4G LTE Upload Speed | Up to 150Mbps |
| Antenna Type | Fixed (4 antennas) |
| Ethernet Ports | RJ11×1, RJ45×1 (10/100 M Adaptive, LAN/WAN Adaptive) |
| USB Port | USB 2.0 interface ×1 |
| Debug Buttons | Reset key, WPS key |
| Operating Temperature | -10°C ~ 45°C |
| Storage Temperature | -25°C ~ 70°C |
| Operating Humidity | 5% ~ 95% |
| Supported 4G Bands | B1/B3/B7/B8/B20/B28/B38/B40/B41 (Eurasia and Africa Band E edition) |
| Supported WCDMA Bands | B1/B8 (Eurasia and Africa Band E edition) |
| Other Features | VoLTE, IPv4/IPv6 support, TR069 control, SSID broadcast, Hidden Wi-Fi, Port Filtering, Port Mapping, Watchdogs, Locked Frequency Bands, FOTA remote upgrade, Optional Voice function. |
LTE Network Bands Reference
5. Setup Instructions
5.1 SIM Card Installation
- Locate the SIM card slot on the back of the router.
- Carefully insert a standard Micro SIM card into the slot until it clicks into place. Ensure the SIM card is oriented correctly as shown in the diagram.
SIM Card Insertion
5.2 Power Connection
- Connect the provided power adapter to the 'POWER' port on the back of the router.
- Plug the other end of the power adapter into a suitable electrical outlet.
- The Power LED indicator on the front panel should light up.
5.3 Initial Network Configuration
The router comes with default Wi-Fi settings for quick setup:
- Default IP Address: 192.168.0.1
- Default Login Password: admin
- Default Wi-Fi SSID: CLM920-DD8E38
- Default Wi-Fi Password: 12345678
It is highly recommended to change the default Wi-Fi SSID and password, as well as the router's login password, for security reasons after initial setup.
Video: CLM920 Router Setup and Port Demonstration
6. Operation
6.1 Connecting Devices
You can connect devices to the CLM920 router in two ways:
- Wi-Fi Connection: On your device (smartphone, laptop, tablet), search for the Wi-Fi network named 'CLM920-DD8E38' (or your customized SSID). Select it and enter the Wi-Fi password '12345678' (or your customized password).
- Wired Connection: Use an Ethernet cable to connect your device (e.g., desktop, laptop) to the LAN/WAN port on the back of the router.
Wired and Wireless Internet Connectivity
6.2 Using the WPS Function
The WPS (Wi-Fi Protected Setup) button on the back of the router enables a quick and secure connection to WPS-compatible devices without manually entering the Wi-Fi password. Press the WPS button on the router, then activate WPS on your device within two minutes to establish a connection.
6.3 VoLTE Functionality
The CLM920 supports VoLTE (Voice over LTE), allowing you to make voice calls over the 4G LTE network if your SIM card and service provider support it. Connect a wired telephone to the 'TEL' port on the back of the router to use this feature.
6.4 Web Management Interface
To access advanced settings, such as changing Wi-Fi names/passwords, configuring port forwarding, or managing connected devices, open a web browser on a connected device and navigate to the default IP address: 192.168.0.1. Log in using the default password 'admin' (or your customized password).
6.5 Usage Scenarios
The CLM920 is suitable for diverse environments.
7. User Tips
- Carrier Compatibility: The CLM920 router is generally unlocked and compatible with various mobile network operators. Ensure your SIM card's frequency bands match the router's supported bands for optimal performance in your region.
- Signal Strength: For the best 4G LTE signal, place the router in an open area, away from obstructions and other electronic devices that might cause interference. The signal strength indicators on the front panel can help you find the best location.
- Security: Always change the default Wi-Fi SSID, Wi-Fi password, and router login password immediately after initial setup to protect your network.
8. Troubleshooting
- No Internet Connection:
- Check if the SIM card is correctly inserted and activated.
- Verify that your SIM card has an active data plan.
- Ensure the 4G LTE signal strength indicators are lit.
- Restart the router by unplugging and re-plugging the power adapter.
- Access the web management interface (192.168.0.1) to check network status and APN settings.
- Wi-Fi Not Visible or Cannot Connect:
- Ensure the Wi-Fi LED indicator is on.
- Check if Wi-Fi is enabled in the router's web management interface.
- Verify the Wi-Fi SSID and password.
- Try resetting the router to factory defaults using the 'RESET' button (press and hold for 5-10 seconds while powered on). Note: This will erase all custom settings.
- Slow Internet Speed:
- Relocate the router to an area with better 4G LTE signal reception.
- Reduce the number of connected devices.
- Check for network congestion with your mobile service provider.
9. Maintenance
- Cleaning: Use a soft, dry cloth to clean the router. Do not use liquid or aerosol cleaners.
- Ventilation: Ensure the router is placed in a well-ventilated area to prevent overheating. Do not block the ventilation holes.
- Firmware Updates: Periodically check the manufacturer's website for firmware updates to ensure optimal performance and security. The router supports FOTA (Firmware Over-The-Air) remote upgrade.
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for warranty claims.