About K9 Multi-scren Wifi-display Function

With the development of science and technology, in the current Bluetooth function, it is no longer used for Bluetooth to transfer files. The role of Bluetooth is only to transmit sound. The Bluetooth file transfer function has been replaced by APP.

Wifi, Bluetooth, wifi-display (airplay, Miracast, DLNA) are all different functions. The effects are different.

   wifi-display function, the projector displays the image and sound of the mobile phone screen through the mirroring function of the smartphone. This is not achieved using the Bluetooth function. It is achieved through the screen mirroring function that comes with the phone.

1. ios smartphone realizes screen mirroring via projector’s “Airplay”or “IOS cast” options

720p Version Operation instruction video connection: https://youtu.be/1aYE40QA2tk

1080p Version Operation instruction video connection:  https://youtu.be/OnXzkDchUAQ

Step

1. Operate the projector to connect to wifi

2. Turn on ios cast

3. Operate the smartphone and the projector to connect to the same wifi

4. Turn on the screen mirroring function of the iPhone

Search for and enable screen mirroring

2. Android smartphones realize screen mirroring via projector’s “Miracast” options

Operation instruction video connection: https://youtu.be/t5KccBt0xWY

Note: Not all Android smartphones support the screen mirroring function. For smartphones that support screen mirroring, there are options similar to this in the "Settings" or "More Functions" options of the smartphone, for example: "Screen mirroing", "Wifi-display", "multi-screen", "screen projection", "play to", "media output", etc.

If the projector's pre-installed screen mirroring app is not compatible with your Android smartphone, you can also download and install Airscreen, happycast and other apps that support wifi-display on the projector.

Tips：

Some video apps with copyright protection cannot support wireless projection from other devices to the projector. For example, Netflix, iTunes Movie, Google Movie, Amazon Prime do not support this function on some smartphone and computers. All Android system projectors on the market are the same.

K9 Series Projector Maintenance Guide

1. Disassemble the projector to clean up the dust on the LCD and insulation glass of BYINTEK K9 series projector

Operation instruction video connection: https://youtu.be/iToFEfRERm4

4. BYINTEK K9 series projector motherboard, LCD, power board, fan, lens, LED, speaker, parts replacement video

Operation instruction video connection: https://youtu.be/EYlLwNJZK0E

5. BYINTEK K9 multi-screen (For 1080p Version only) projector, how to replace the wifi-display module?

If during the system upgrade, interrupting the projector upgrade will result in the inability to enter the Multi-screen interface, you can only replace the wifi-display module.

Operation instruction video connection: https://youtu.be/eW5OWlEAzBc