iSinbox AC311

iSinbox AC311 Projector User Manual

Model: AC311

1. Introduction

This manual provides essential information for the safe and efficient operation of your iSinbox AC311 Projector. Please read it thoroughly before using the device and keep it for future reference.

2. Safety Information

Always follow basic safety precautions when using this product to reduce the risk of fire, electric shock, and injury to persons.

  • Do not block ventilation openings.
  • Do not expose the projector to rain or moisture.
  • Avoid looking directly into the projector lens when the lamp is on.
  • Use only attachments/accessories specified by the manufacturer.
  • Disconnect the power cord during lightning storms or when unused for long periods.

3. Package Contents

Verify that all items are present in the package:

  • iSinbox AC311 Projector
  • Remote Control
  • HDMI Cable
  • AV Cable
  • Power Cable
  • User Manual (this document)

4. Product Overview

Familiarize yourself with the projector's components and interfaces.

iSinbox AC311 Projector front view

Image: Front view of the iSinbox AC311 Projector, showcasing its compact design and lens.

Interfaces:

  • HDMI Port: Connect to HDMI-enabled devices like laptops, game consoles, or streaming sticks.
  • USB Port: Connect USB storage devices for media playback.
  • 3.5mm Audio Jack: Connect external speakers or headphones.
  • Power Input: Connect the power cable.

5. Setup

  1. Placement: Place the projector on a stable, flat surface or mount it according to your preference (floor, ceiling, tripod, wall). Ensure adequate ventilation around the device. The projector supports short-throw projection, allowing a 100-inch screen from approximately 2.4 meters away.
    Projection distance guide for iSinbox AC311 Projector

    Image: Diagram illustrating optimal projection distances for various screen sizes with the iSinbox AC311 Projector.

  2. Power Connection: Connect the power cable to the projector's power input and then to an electrical outlet.
  3. Initial Power On: Press the power button on the projector or the remote control to turn on the device.
  4. Focus and Keystone Correction: The iSinbox AC311 features automatic focus and 6D keystone correction. The projector will automatically adjust the image for clarity and correct distortion. Manual adjustments can also be made if needed.
    Automatic focus and keystone correction features of iSinbox AC311 Projector

    Image: Visual representation of the automatic focus and 6D keystone correction capabilities of the iSinbox AC311 Projector.

  5. Network Connection: Connect the projector to your Wi-Fi network using the settings menu. The projector supports ultra-fast WiFi 6 for stable streaming.

6. Operating Instructions

6.1 Remote Control

The included remote control allows you to navigate the projector's interface and control playback.

iSinbox AC311 Projector remote control and streaming apps

Image: The iSinbox AC311 Projector remote control, showing dedicated buttons for popular streaming services like Netflix and YouTube.

6.2 Source Selection

Use the remote control to select your desired input source (HDMI, USB, or built-in streaming apps).

6.3 Streaming Applications

The iSinbox AC311 Projector comes with a Movin Smart operating system and is compatible with popular streaming services such as Netflix, Prime Video, YouTube, Disney, and Apple TV. Access these directly from the home screen.

6.4 Image Quality

The projector supports 4K resolution with HDR10+ and features AI Image Enhance technology, delivering vibrant and detailed visuals. It boasts 1200 ANSI lumens for bright images.

iSinbox AC311 Projector image quality comparison with vibrant colors and 4K support

Image: A split-screen comparison demonstrating the superior image quality, vibrant colors, and detail of the iSinbox AC311 Projector (AC311) compared to other projectors.

6.5 Bluetooth Connectivity

The projector features bidirectional Bluetooth 5.4, allowing you to connect external speakers or headphones for enhanced audio, or use the projector as a Bluetooth speaker.

iSinbox AC311 Projector with WiFi 6 and Bluetooth 5.4 connectivity

Image: Illustration of the iSinbox AC311 Projector's advanced WiFi 6 and Bluetooth 5.4 capabilities, highlighting smooth and low-latency connections.

6.6 Audio Output

The projector is equipped with 2 x 5W speakers and supports Dolby Audio and DTS Sound for an immersive audio experience.

Internal components of iSinbox AC311 Projector showing speakers and audio technology

Image: Exploded view of the iSinbox AC311 Projector, detailing its 2x5W speakers and support for Dolby Audio and DTS Sound.

6.7 360-Degree Projection

The projector's design, including a dual-mode stand and integrated handle, allows for flexible placement and 360-degree projection, enabling you to project onto ceilings or walls from various angles.

iSinbox AC311 Projector demonstrating 360-degree projection capability

Image: The iSinbox AC311 Projector projecting an image onto a ceiling, illustrating its 360-degree projection feature and portable design.

7. Maintenance

  • Cleaning the Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners or solvents.
  • Cleaning the Casing: Wipe the projector's exterior with a soft, dry cloth. For stubborn marks, use a slightly damp cloth and then dry thoroughly.
  • Ventilation: Ensure the ventilation openings are clear of dust and obstructions to prevent overheating.
  • Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.

8. Troubleshooting

ProblemPossible CauseSolution
No image displayedPower cable disconnected; incorrect input source; device not powered on.Check power connection; select correct input source; ensure connected device is on.
Blurred imageOut of focus; projector not perpendicular to screen.Allow auto-focus to adjust or manually adjust focus; use keystone correction.
No soundVolume too low; external audio device not connected properly; mute enabled.Increase volume; check audio cable/Bluetooth connection; disable mute.
Remote control not workingBatteries depleted; obstruction between remote and projector.Replace batteries; ensure clear line of sight to IR receiver.

9. Specifications

FeatureDetail
ModelAC311
BrandiSinbox
Display TechnologyLCD
Native Resolution1920 x 1080 (Full HD)
Maximum Resolution3840 x 2160 (4K Support)
Aspect Ratio4:3
Contrast RatioHigh
Power Consumption65 watts
Refresh Rate60 Hz
ConnectivityBluetooth 5.4 (Bidirectional), WiFi 6, HDMI, USB, 3.5mm Audio Jack, IR
Compatible DevicesSpeakers, Game Consoles, Laptops, Smartphones, Tablets
Special FeaturesAutomatic Focus, 6D Keystone Correction, Dual-mode Stand, Movin Smart OS, Built-in Streaming Apps (Netflix, Prime Video, YouTube, Disney, Apple TV), Dolby Audio, DTS Sound, 360-degree Projection
Dimensions (L x W x H)27.6 x 20.5 x 16.3 cm
Weight1.92 kg
Mounting OptionsFloor, Ceiling, Tripod, Table, Wall

10. Warranty and Support

For warranty information and technical support, please refer to the official iSinbox website or contact their customer service directly. Details are typically provided on the product packaging or a separate warranty card.

The product was first available on Amazon.es from October 23, 2025.

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