Note: As the product system is updated from time to time, the specific operation content is based on the actual situation. Please read the manual carefully before operating the projector.
1. Introduction and Important Safeguards
The ThundeaL TD98Pro is a 1080P Full HD projector with 4K decoding support, Android OS, WiFi, Bluetooth, and auto-focus features, designed for home theater and various multimedia applications. This manual provides essential information for safe and effective use.
Important Safeguards
- Installation: Use the projector in a dark room. Handle carefully; dropping or crashing may damage parts or result in blurred images.
- Power: Use the power cord carefully to avoid bending. Unplug the power cord after switching off the projector.
- Cleaning: Unplug the power cord before cleaning. Clean the shell with a damp cloth and neutral detergent. Use a glasses' cloth or lens paper for the lens to avoid scratches. Regularly clean vents and speakers with a banister brush to prevent blockages.
- High Temperature Attention: The exhaust port will be very hot during or immediately after use; do not touch. Do not look directly into the lens during operation.
- Warning: Do not place liquid or heavy objects on the projector. To ensure stable heat dissipation, open the height bracket at the bottom of the projector before use.
Video: ThundeaL TD98Pro Projector Features Overview
2. Product Overview
The 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

Image: Projector Front, Top, and Rear Views with Labeled Ports
- 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, please do not touch)
- Dust cover release (Press both sides to remove the dust cover and replace the dust screen)
Projector Bottom View

Image: Projector Bottom View
- Power Key
- Height Adjustment Machine Feet
- Hanger Fixing Screw Holes (Remove 4 machine foot pads for hoisting; M5 nut with 10mm twisting depth required. Warning: Screwing deeper than 10mm may cause abnormal function.)
- Bottom Label
Remote Control

Image: Remote Control Layout
- Power Key
- Arrow keys
- Home Key
- Return key
- Volume+
- Volume-
- Source key
- Confirmation key (OK)
- Menu
- Mute Key
- Focus+
- Focus-
- Screen Flip
3. Setup and Installation
Standard Setting (Projection Distance)
Adjust the picture size and projection distance (from the lens to the screen) according to the table below. Allow ±3% tolerance for image sizes. If the distance is outside the min/max data, the image may be blurry.
| Picture size (inch) | Projection distance (m) |
|---|---|
| 50 | 1.49 |
| 100 | 3.01 |
| 150 | 4.51 |
| 200 | 6.01 |
Installation Methods
Contact a professional installer to mount the projector to a ceiling. The lifting device should be able to withstand 4 times the weight of the product. Follow the instructions below for correct projector positions.

Image: Projector Installation Modes and Trapezoid Adjustment
- Front projection ceiling mount
- Rear projection ceiling mount
- Front projection table mount
- Rear projection table mount
Warning:
- Incorrect mounting may cause irreparable damage.
- Operate only in environments between 0°C and 35°C to prevent malfunction.
- Avoid dusty, wet, moist, or smoky conditions to prevent malfunction.
- Poor ventilation can lead to overheating, damage, and safety hazards.
4. Operation
Turn the Projector On/Off
- Standby: When connected to power, the projector enters standby (red indicator).
- Power On: Press the power key on the body or remote control (indicator turns blue).
- Power Off: In working state, press the power key on the body or remote control (indicator turns red).
Image Focusing
If the image is blurred, use the remote control to adjust focus:
- Press "F+" or "F-" on the remote control to adjust the lens focal length. Tap or long-press until the picture is clear.
- Auto Focus: (Available in auto-focus version only) Do not block the camera during auto-focusing.

Image: Auto Focus and Zoom in action
Projection Settings
From the main interface, long-press "Menu" to enter settings. Select "Projection Mode" to choose your desired installation mode:
- Front Table
- Rear Table
- Front Ceiling
- Rear Ceiling

Image: Projection Settings Menu
Correction Settings (Keystone)
From the main interface, long-press "Menu", then navigate to "Keystone Settings" and select "Corner Correction". Use the remote's arrow keys to adjust the screen ratio. Press "OK" to enter the second corner adjustment. Repeat until the screen is adjusted to your needs. Press "Menu" to reset to the original screen.
- Auto Keystone: Ensure "Auto focus with moved" is ON. This function automatically corrects the image when the projector is moved.
Digital Zoom
From the main interface, long-press "Menu", then select "Zoom In/Out". Use the remote's up/down buttons to adjust the screen ratio. Press "Menu" to reset to the original screen.
Selecting Input Source
Press the signal source button on the remote control. A pop-up window will appear. Select the desired input (e.g., HDMI1, HDMI2, USB) and press "OK" to enter the corresponding interface.

Image: Projector Ports and Connectivity
Connecting to WiFi
From the main interface, long-press "Menu", then select "Network Setting". Choose your desired WiFi network from the list, enter the password, and confirm. "Connected" will appear next to the network name upon successful connection.
Connecting Bluetooth
From the main interface, long-press "Menu", then select "Bluetooth Settings". Turn on Bluetooth, search for devices, and pair with your desired device.
Downloading Apps
From the main interface, select "APPS", then "App Store". Browse and download desired applications. Installed apps can be managed through the "APP store".

Image: Android OS Interface with Apps
Reading Files from U Disk
Press the signal source button on the remote control and select "USB". Once in the USB interface, select your U disk and browse for the file you wish to view or play.
Using iOS Cast (AirPlay)
From the main interface, select "APPS", then "Airpin (PRO)". Press "OK" to enter the interface and follow the on-screen instructions. The projector must be connected to the internet.
- Ensure your iOS device and the projector are on the same Wi-Fi network.
- On your iOS device, open Control Center and select "Screen Mirroring".
- Choose the corresponding projector device name from the list.
Using Miracast (Android Mirroring)
From the main interface, select "APPS", then "My apps", and find "Android Mirroring". Press "OK" to enter the interface and follow the on-screen 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's Wi-Fi is not connected to any router).
- Turn on "Wireless Display" on your Android device.
- Select the corresponding projector device name.

Image: Wireless Screen Mirroring Setup
5. Specifications
| Attribute | Value |
|---|---|
| Native Resolution | 1920x1080P Full HD |
| Max Support Resolution | 4K decoding |
| Brightness | 30000 Lumens (3000 ANSI Lumens) |
| Contrast Ratio | 26000:1 |
| Image Flip | 360° |
| Projection Mode | Front Table / Rear Table / Front Ceiling / Rear Ceiling |
| Aspect Ratio | 4:3 / 16:9 |
| Projected Dimension | 50-200 inches |
| Projection Distance | 1.5-6 meters |
| Digital Zoom | 50%-100% |
| System | Android 11 OS |
| Memory | RAM 1.5-2G + ROM 32G |
| CPU | MTK Cortex-A73 |
| GPU | G52MC |
| WiFi | 2.4G / 5G WiFi, WiFi6 |
| Bluetooth | Bluetooth-compatible 5.4 |
| Keystone Correction | Electronic Correction, Auto Correction (4-point Corner Auto Keystone, Auto Vertical Keystone) |
| Auto Focus | Yes, with 9 directional gyros |
| Intelligent Screen Adaption | Auto projection screen entry, intelligent obstacle avoidance |
| Input/Output | 3.5mm Earphone Out, Ethernet (RJ45), HDMI (x2 HD 2.0), POWER, USB |
| Speaker | 15W*2 Speakers with Bass Diaphragm Tech |
| Power Source | AC 100-240V 50/60Hz, 2A (200W) |
| Light Source | LED (100,000 hours lamp life) |
| Structure | Full enclosed optical engine, dust-proof |
| 3D Technology | Anaglyph Red and Blue 3D |
| MEMC Support | Yes |
| HDR Support | HDR 10+ |
| Remote Controller Included | Yes |
| Inbox Adaptor | Yes |
| Projector Size | 288x265x113.5mm |
| Net Weight | 3.15kg |
| Package Weight | 4.3kg |
| Certifications | CE, FCC, RoHS |

Image: Projector Dimensions and Package Contents
6. Multimedia Format Support
- Video Format: MP4, VOB, 3GP, TS, TP, MPG, M2TS, DAT, MKV, MOV, WMV, FLV, TRP
- Audio Format: MP3, M4A, MP2, OGG, WAV, FLAC
- Image Format: JPG, PNG, BMP, JPEG, GIF
For AVI/MKV/MOV/AC3 video formats, it is recommended to download VLC player, MX player, or KOD Player from the app store for decoding and playback.
Warning: This model does not support Dolby audio decoding due to Dolby patent copyright restrictions.
7. User Tips
- Model Verification: Always verify the model number of your projector upon receipt to ensure it matches your order and the correct manual is being used.
- 3D Content: The projector supports Anaglyph Red and Blue 3D movies. Ensure your 3D content is in this format for compatibility.
- Power Plug: The package includes a power cable suitable for your country (EU, UK, US, AU plug).
8. Troubleshooting
| Problem | Possible Causes |
|---|---|
| 1. The indicator light does not work when the power switch is turned on. |
|
| 2. The projector does not work when using the remote control. |
|
| 3. No image. |
|
| 4. Auto-off. |
|
9. Warranty and Support
The ThundeaL TD98Pro projector comes with a 1-year warranty from the date of purchase. For detailed warranty terms, service, and technical support, please refer to the official product documentation or contact ThundeaL customer service.
A comprehensive user manual in PDF format is available for download: View User Manual (PDF).






