1. Introduction
The OLAX U90 4G LTE USB Wi-Fi Dongle is a versatile device designed to provide high-speed 4G internet connectivity. Functioning as both a modem and a Wi-Fi router, it allows for internet connection sharing for up to 10 users simultaneously. Its compact design and USB interface make it ideal for use in various scenarios, including in cars via a standard USB port or outdoors with a power bank. The U90 converts high-speed TDD/FDD signals into Wi-Fi signals, enabling mobile phones, laptops, tablets, and other smart devices to access the internet.
2. Key Features
- Supports 4G LTE high-speed connection.
- Internet connection sharing for up to 10 users.
- No software installation required for Wi-Fi mode.
- Flexible power options: computer USB port, power bank, car USB charger, or other power supply.
- Supports band locking for optimized network performance.
- Features a TS9 antenna port for external antenna connection.
- Supports various LTE bands for broad compatibility.
3. Setup Guide
3.1. Inserting the SIM Card
- Gently open the back cover of the OLAX U90 device.
- Locate the SIM card slot.
- Insert a standard 2G/3G/4G SIM card into the slot, ensuring correct orientation as indicated by the diagram.
- Close the back cover securely.
3.2. Powering On the Device
The OLAX U90 can be powered by any standard USB port:
- Via Computer: Plug the OLAX U90 directly into an available USB port on your computer.
- Via USB Power Adapter/Socket: Connect the OLAX U90 to a USB power adapter (not included) and plug it into a wall socket.
- Via Power Bank or Car USB Charger: For mobile use, plug the OLAX U90 into a power bank or a car's USB charging port.
4. Operating Instructions
4.1. Connecting to Wi-Fi
Once the OLAX U90 is powered on with a valid and active SIM card, it will automatically broadcast a Wi-Fi network. To connect your devices:
- On your mobile phone, laptop, tablet, or other Wi-Fi enabled device, open the Wi-Fi settings.
- Search for available Wi-Fi networks. The network name (SSID) and default password are typically printed on a label on the device itself or on its packaging.
- Select the OLAX U90's SSID and enter the password to connect.
- Up to 10 devices can connect to the OLAX U90's Wi-Fi network simultaneously.
4.2. Advanced Settings (Web Interface)
For advanced configurations such as changing the Wi-Fi name (SSID), password, or network band settings, you can access the device's web management interface:
- Connect your device to the OLAX U90's Wi-Fi network.
- Open a web browser (e.g., Chrome, Firefox) and enter the default IP address (usually 192.168.1.1 or 192.168.0.1) into the address bar. Refer to the device's label or manual for the exact IP address.
- Enter the default username and password (also found on the device label or packaging) to log in.
- Navigate through the interface to adjust settings like band selection, firewall rules, and security protocols.
5. Maintenance
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or aerosols.
- Handling: Avoid dropping the device or subjecting it to strong impacts.
- Disassembly: Do not attempt to disassemble or modify the device, as this will void the warranty and may cause damage.
6. Troubleshooting
- No Internet Connection:
- Ensure the SIM card is correctly inserted and active with a valid data plan.
- Check the signal strength indicator on the device. If the signal is weak, try moving to a different location.
- Restart the OLAX U90 by unplugging and re-plugging it. - Cannot Connect to Wi-Fi:
- Verify that you are entering the correct Wi-Fi password (SSID and password are on the device label).
- Ensure your device's Wi-Fi is enabled.
- Restart both the OLAX U90 and your connecting device. - Slow Internet Speeds:
- Check the signal strength. A weak signal will result in slower speeds.
- Reduce the number of connected devices, as too many users can impact performance.
- Ensure there are no obstructions (walls, large objects) between the OLAX U90 and your connected devices. - Device Not Recognized by Computer:
- Try plugging the OLAX U90 into a different USB port.
- Ensure your computer's USB drivers are up to date.
7. Specifications
| Feature | Specification |
|---|---|
| Model | OLAX U90H-M |
| Max. LAN Data Rate | 150Mbps |
| With Modem Function | Yes |
| Standards And Protocols | Wi-Fi 802.11g, Wi-Fi 802.11b, Wi-Fi 802.11n, Wi-Fi 802.11ac |
| Wi-Fi Supported Frequency | 2.4G |
| Supports WDS | Yes |
| Supports WPS | Yes |
| Wi-Fi Transmission Standard | 802.11g |
| Wired Transfer Rate | None |
| 2.4G Wi-Fi Transmission Rate | 150 Mbps |
| Encryption Type | WPA2-PSK, WPA2, WPA2-Enterprise, WPA-PSK, WPA, WPA-Enterprise |
| Products Status | New |
| Type | Wireless |
| Application | Outdoor |
| Function | FireWall, QoS |
| LAN Ports | 0 |
| WAN Ports | 0 |
| Brand Name | OLAX |
| 5G Wi-Fi Transmission Rate | None |
| Product Name | 4G LTE Mobile WIFI |
| SIM Card Slot | 1 Standard SIM Card Support |
| Warranty | 12 Months |
| Antenna | 1 TS9 antenna port |
| Color | White |
| User Capacity | Up to 10 Users Simultaneously |
| Origin | Mainland China |
| System | Linux. OpenWRT Version |
8. Warranty and Support
8.1. Warranty Policy
The OLAX U90 4G Mobile Wifi Router comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
8.2. Technical Support
For technical assistance, troubleshooting, or any product-related inquiries, please contact your retailer or refer to the official OLAX website for support resources.