1. Product Overview
The HORLAT Android 4K Projector is a high-end home theater device designed to deliver an immersive visual and audio experience. Featuring advanced autofocus technology, a powerful Android 12.0 operating system, and versatile connectivity options, it is perfect for movies, gaming, and presentations.
Figure 1: HORLAT Android 4K Projector and its key features.
Video 1: Demonstration of the projector's display quality and operation.
2. Package Contents
Before setting up your projector, please ensure all items listed below are included in the package:
- 1 x HORLAT Projector
- 1 x Remote Control
- 1 x Power Cord
- 1 x HDMI Cable
- 1 x AV Cable
- 1 x User Manual
- 1 x Packing Box
- 1 x Bracket (Optional, depending on purchased variant)
Figure 2: Contents of the HORLAT Projector package.
3. Setup Guide
3.1 Placement
Choose a suitable location for your projector. It can be placed on a table, installed on a tripod, or mounted on the ceiling for various projection modes (Throwing, Ceiling, Back Projection, Mirror Image).
Figure 3: Projector placement options for optimal viewing.
3.2 Power Connection
- Connect the power cord to the projector's power input port.
- Plug the other end of the power cord into a standard AC power outlet (AC100-240V/50-60Hz).
3.3 Initial Power On and Auto Focus
Once powered on, the projector's innovative autofocus technology will automatically adjust for a crystal-clear image, eliminating the need for manual focusing. An auto-shift sensor detects real-time movement and adjusts focus to keep images stable and sharp.
3.4 Connecting External Devices
The projector offers multiple input/output options:
- HDMI: Connect devices like Fire TV stick, PS5, PS4, DVD players, laptops, and computers. The projector has 2 HDMI ports.
- USB: Connect USB drives for media playback.
- AV: Connect older devices using the provided AV cable.
- 3.5mm Earphone Out: Connect external audio systems or headphones.
Figure 4: Projector connectivity options.
5. Operating Instructions
5.1 Smart Android 12.0 OS
The projector runs on Android 12.0, providing access to thousands of apps. You can download applications, stream online movies, and play games directly from the projector. It supports OTA updates for continuous improvement.
5.2 Wireless Display (Screen Mirroring)
Utilize the built-in Dual-band 2.4G/5G WiFi and BT 5.3 for seamless screen mirroring from your smartphone, iPad, or laptop. This feature supports Multi-screen, Mirror Screen, Miracast, and Airplay, allowing you to share content wirelessly with lower latency and a more stable connection.
Figure 5: Wireless screen mirroring in action.
5.3 Keystone Correction and Screen Zoom
The projector supports 4-point corner electric keystone correction for side projection and Auto Vertical Keystone ± 50°. Screen zoom can be achieved digitally without physically moving the projector, allowing for flexible installation.
5.4 Audio Output
The projector features built-in 5W dual HiFi Stereo speakers for a rich auditory experience. For enhanced audio, connect external speakers or headphones via the 3.5mm earphone out port.
6. Maintenance
6.1 Lamp Life
The LED light source has a long lifespan of over 80,000 hours. To maximize lamp life and ensure optimal performance, the projector is equipped with two cooling fans that maximize heat dissipation and reduce lamp power consumption.
Figure 6: Projector lamp life and cooling system.
6.2 Cleaning
- Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Avoid abrasive materials or harsh chemicals.
- Exterior: Wipe the exterior surfaces with a soft, dry cloth. Do not use liquid cleaners directly on the projector.
- Vents: Periodically check and clean the ventilation grilles to ensure proper airflow and prevent overheating. Use a soft brush or compressed air.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable disconnected, input source not selected, device not connected properly. | Check power connection. Ensure correct input source is selected (HDMI, USB, AV). Verify device connections. |
| Blurry image | Out of focus, incorrect projection distance. | The projector features autofocus; ensure it has enough time to adjust. Adjust projection distance within 1.5m-6.5m. |
| No sound | Volume too low, external speakers not connected, audio format not supported. | Increase projector volume. Check external speaker connections. Ensure audio format is supported (MP3/APE/AAC/FLAC/OGG/WAV/WMA/MID). |
| Screen mirroring issues | Weak Wi-Fi signal, device compatibility, network congestion. | Ensure strong 2.4G/5G Wi-Fi signal. Check device compatibility with Miracast/Airplay. Reduce network congestion. |
| Projector overheating | Blocked vents, prolonged use. | Ensure vents are clear. Allow projector to cool down after extended use. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | HORLAT |
| System | ANDROID 12.0 |
| CPU | A53*4 |
| DDR + Flash | 2 GB RAM + 64 GB ROM |
| Optical Resolution | 1920x1080dpi (Native) |
| Video Decoding | 4K, 8K compatible |
| Brightness (Lumens) | 35000 Lumens |
| ANSI Lumens | 1600 |
| Contrast Ratio | 10,001:1-20,000:1 |
| Projection Technology | LED |
| Light Source Life | >80,000 hours |
| Projected Dimension | 50-300 inches |
| Projection Distance | 1.5-6.5m |
| Screen Scale | 4:3/16:9 |
| Keystone Correction | Electronic Correction, Auto Correction (4-point, Auto Vertical ± 50°) |
| Autofocus | Yes |
| Automatic Obstacle Avoidance | Yes |
| Automatic Entry | Yes |
| Wi-Fi | Dual-band 2.4G/5G WiFi (WiFi 6 technology) |
| Bluetooth | BT 5.3 |
| Built-in Speaker | Yes (5W dual HiFi Stereo speakers) |
| Input/Output | 3.5mm Earphone Out, HDMI (x2), POWER, USB (x1), AV (x1) |
| Remote Controller Included | Yes |
| Power Source | AC100-240V/50-60Hz |
| Power (W) | 105W |
| Dimensions (L*W*H) | 257*219.6*110mm |
| Weight | 2.9KG |
| Certifications | CE, FCC, RoHS, UL, WEEE |
9. Warranty and Support
HORLAT is committed to providing high-quality products and customer satisfaction. For any questions, technical support, or warranty claims, please contact HORLAT customer service via the chat page on the platform where you purchased the product.
The product comes with international certifications including CE, FCC, RoHS, UL, and WEEE, ensuring compliance with safety and environmental standards.