Introduction
This manual provides detailed instructions for the safe and efficient operation of your ThundeaL TD98Pro Full HD 1080P Smart Projector. Please read this manual carefully before operating the projector and keep it for future reference. The product system may receive updates, and specific operation content will be based on the actual situation of your device.
Video: Overview of ThundeaL TD98Pro Projector features and capabilities.
Important Safeguards
Installation
- Please use the projector in a dark room for optimal viewing.
- Handle the projector carefully. Dropping or crashing it may damage internal parts or result in blurred images and an abnormal display.
Power
- Be careful when using the power cord and avoid excessive bending; a damaged power cord may cause an electric shock or fire.
- Unplug the power cord once you have switched off the projector.
Cleaning
- First, unplug the power cord.
- Clean the shell regularly with a damp cloth and a neutral detergent.
- Use a glasses' cloth or lens paper to clean the lens to avoid scratching.
- Clean the projector's vents and speakers regularly using a banister brush to prevent them from becoming blocked.
High Temperature Attention
- During use or immediately after, the exhaust port will be very hot – do not touch!
- During use, do not look directly into the lens.
Warning
- Do not place liquid or heavy objects on the projector.
- To ensure stable heat dissipation, please open the height bracket at the bottom of the projector before use.
Product Overview
The TD98Pro projector supports high-definition video signals and composite video signals, along with stereo audio input and output. Refer to the diagrams below for component identification and connection points.
Projector Components (Front/Rear View)

Diagram of the projector's front and rear panels, highlighting various ports and features.
- Camera (Only available in auto focus version)
- IR Receiver
- Focus Lens
- IR for the Remote Control
- Wired Network Port (RJ45)
- SPDIF Port
- 3.5mm Port for Audio Output
- USB Port
- HDMI 1 Port
- HDMI 2 Port
- Power Socket
- Speaker
- Cooling Window (Note: high temperature, do not touch)
- Dust Cover (Press both sides to remove and replace the dust screen)
Projector Components (Top/Bottom View)

Diagram of the projector's top and bottom panels, showing the power key, adjustment feet, and mounting holes.
- Power Key
- Height Adjustment Machine Feet
- Hanger Fixing Screw Holes (Remove 4 machine foot pads for hoisting. Use M5 nuts with a twisting depth of 10mm. Screwing deeper than 10mm may cause abnormal function.)
- Bottom Label
Remote Control
The IR remote control allows you to manage your projector's functions from a distance. Familiarize yourself with its buttons:

Diagram of the remote control with numbered buttons and their corresponding functions.
- Power Key
- Arrow Keys (Navigation)
- Home Key
- Return Key
- Volume+
- Volume-
- Source Key (Select input source)
- Confirmation Key (OK)
- Menu
- Mute Key
- Focus+
- Focus-
- Screen Flip
Setup and Installation
Standard Setting (Projection Distance)
Adjust your picture size and distance from the lens to the screen according to the table below. Note that the image may be blurry if the distance is outside the min/max data range.
| Picture Size (inch) | Projection Distance (m) |
|---|---|
| 50 | 1.49 |
| 100 | 3.01 |
| 150 | 4.51 |
| 200 | 6.01 |
Allow a ±3% tolerance for image sizes. If the distance is less than the minimum or more than the maximum, the image may appear blurry.
Installation Method
For ceiling mounting, contact a professional installer. The lifting device must be able to withstand 4 times the product's weight. Follow the correct projector positions as illustrated:

Diagrams showing front projection ceiling mount, rear projection ceiling mount, front projection table mount, and rear projection table mount.
- Front projection ceiling mount
- Rear projection ceiling mount
- Front projection table mount
- Rear projection table mount
Installation Warnings:
- Incorrect mounting may cause irreparable damage.
- Operate only in environments between 0°C and 35°C. Malfunction may occur outside this range.
- Avoid dusty, wet, moist, or smoky conditions to prevent malfunction.
- Poor ventilation can lead to overheating and damage.

Illustration of a prohibited installation method (e.g., portable bedside stand with risk of falling).
Operating Instructions
Power On/Off
- Power On: Connect to a power source. The signal indicator will be red. Press the power key on the projector body or remote control; the indicator will turn blue, and the projector will enter the working state.
- Power Off: In the working state, press the power key on the projector body or remote control; the indicator will change from blue to red, and the projector will turn off.
Image Focusing
For first-time use or if the image is blurry, adjust the focus:
- Press the "F+" or "F-" keys on the remote control to adjust the focal length of the lens.
- Tap or long-press the focus button until the picture is clear.
- Note: Auto focus is only available in the autofocus version. Do not block the camera during autofocusing.


Remote control focus buttons and visual comparison of screen before and after focus adjustment.
Projection Settings
Long press "Menu" on the main interface, then navigate to "Projection Settings" to select your desired installation mode:
- Front Table
- Rear Table
- Front Ceiling
- Rear-Ceiling

Screenshot of the projector's projection mode settings menu.
Correction Settings (Keystone)
From the main interface, long press "Menu", then go to "Keystone Settings".
- Auto Keystone: Confirm "Auto focus with moved" is turned on. This function automatically corrects the image to remain square even if the projector is moved.
- Manual Corner Correction: Select "Corner Correction". Use the remote's arrow keys to adjust each corner. Press "OK" to confirm. Press "Menu" to reset to the original screen.

Screenshot of the projector's keystone correction settings menu.
Digital Zoom
From the main interface, long press "Menu", then go to "Zoom In/Out". Use the remote's up/down buttons to adjust the screen ratio. Press "Menu" to reset to the original screen.
How to Select the Source
Press the source key on the remote control. A pop-up window will appear. Select the desired input (e.g., HDMI1, HDMI2, USB) and press "OK" to enter.

Screenshot of the projector's input source selection menu.
How to Connect to WiFi
From the main interface, long press "Menu", then go to "Network Setting". Select the desired WiFi network from the list, enter the password, and confirm. "Connected" will appear next to the successfully connected network.

Screenshot of the projector's WiFi connection menu.
How to Connect Bluetooth
From the main interface, long press "Menu", then go to "Bluetooth Settings". Turn on Bluetooth, search for devices, and pair with your desired device (e.g., Bluetooth headset, speaker, mouse).

Screenshot of the projector's Bluetooth settings menu, showing available devices.
How to Download Apps
From the main interface, select "APPS", then "App Store". Download and install desired applications. Installed apps can be managed through the "App Store".

Screenshot of the projector's app store interface.
How to Read Files on U Disk (USB Drive)
Press the source key on the remote control and select "USB". After entering the interface, select your U disk and browse for the file you want to view.
How to Use iOS Cast (AirPlay)
From the main interface, select "APPS", then "Airpin (PRO)". Press "OK" to enter the interface and follow the on-screen setup instructions.
- Ensure your iOS device and the projector are connected to the same Wi-Fi network.
- On your iOS device, open the control center and select "Screen Mirroring".
- Choose the corresponding projector device name from the list.
Note: The projector needs to be connected to the internet for iOS Cast to function or for initial updates.
How to Use Miracast (Android Mirroring)
From the main interface, select "APPS", then "My apps", and find "Android Mirroring". Press "OK" to enter and follow the on-screen setup instructions.
- Turn on Wi-Fi on your Android device. (It is recommended that the projector is connected to the same router, or the Android device is not connected to any router).
- Turn on the "Wireless Display" function on your Android device.
- Select the corresponding projector device name.
Specifications
| Feature | Specification |
|---|---|
| Native Resolution | 1920x1080P Full HD |
| Max Resolution Support | 4K decoding, HD ARC |
| Brightness | 3000 ANSI Lumens (30000 Lumens) |
| Contrast Ratio | 26000:1 |
| System | Android 11 OS |
| Memory | RAM 1.5-2G + ROM 32G |
| CPU | MTK Cortex-A73, GPU: G52MC |
| WiFi | 2.4G / 5G WiFi, WiFi6 |
| Bluetooth | 5.4 |
| Screen Wireless Push | Airplay / Miracast / Wifi display |
| Keystone Correction | 6D Keystone (4-point Corner Auto, Auto Vertical) |
| Zoom | 50-100% |
| Input/Output | HD 2.0 x2, USB, Audio Out (3.5mm), SPDIF, RJ45 (Ethernet) |
| MEMC Support | Yes |
| HDR Support | HDR 10+ |
| Speaker | 2*15W + Bass Diaphragm Tech |
| Image Flip | 360° |
| Projection Mode | Front Table / Rear Table / Front Ceiling / Rear-Ceiling |
| Aspect Ratio | 16:9 / 4:3 |
| Image Size | 40-200 inch |
| Working Voltage | AC100-240V~50/60Hz 2A |
| Projector Size | 288x265x113.5mm |
| Net Weight | 3.15kg |
| Light Source | LED Light |
| Projection Technology | LED |
| Use | Business & Education, Home Theater |
| Remote Controller | Included |
| Built-in Speaker | Yes |
| Battery | No |
| Inbox Adaptor | Yes |
| Structure | Without display device |
| Projector Lens | Auto focus |
| 3D Technology | Anaglyph Red and Blue 3D |
| Warranty | 1-Year |
Multimedia Format Support
The projector supports a wide range of multimedia formats:
- Video Formats: MP4, VOB, 3GP, TS, TP, MPG, M2TS, DAT, MKV, MOV, WMV, FLV, TRP
- Audio Formats: MP3, M4A, MP2, OGG, WAV, FLAC
- Image Formats: JPG, PNG, BMP, JPEG, GIF
Note: AVI/MKV/MOV/AC3 video formats may require downloading a third-party player like VLC, MX Player, or KOD Player from the app store for proper decoding and playback.
Important: This model does not support Dolby audio decoding due to Dolby patent copyright restrictions.
Troubleshooting
| Problem | Possible Causes & Solutions |
|---|---|
| 1. Indicator light does not work when power switch is on. |
|
| 2. Projector does not turn on with remote control. |
|
| 3. No image. |
|
| 4. Auto-off. |
|
User Tips
- Dust Accumulation: The TD98Pro features a full-sealed optical engine designed to prevent dust accumulation, which helps maintain image quality and extends lamp life. Regular cleaning of external vents is still recommended.
- iOS Cast (AirPlay) Issues: If you experience issues with iOS Cast (e.g., video with sound but no image), ensure both your iOS device and the projector are on the same Wi-Fi network and that the Airpin (PRO) app is correctly configured on the projector. Sometimes, restarting both devices can resolve connectivity problems.
- Bluetooth Connectivity: When connecting Bluetooth devices like soundbars, ensure the soundbar is in pairing mode and visible. Navigate to the projector's Bluetooth settings, search for devices, and select your soundbar. If the projector doesn't detect it, try restarting both devices.
- 3D Movies: The TD98Pro supports Anaglyph Red and Blue 3D technology. You will need compatible red/blue 3D glasses to view 3D content.
- Android System: This projector runs on Android 11 OS, providing a smart TV experience with access to various apps.
- Projection Distance: For optimal clarity and image size, refer to the projection distance guide in the Setup section. The projector can achieve a clear image up to 200 inches.
Warranty and Support
Your ThundeaL TD98Pro Projector comes with a 1-Year Projector Warranty.
For further assistance, you can refer to the official user manual in PDF format:
Please retain your proof of purchase for warranty claims.





