True 4K UHD Projector with 100% DCI-P3/Rec.709 and HDR-PRO| W5700

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How do I use a RS232 cable to control the volume and sound on the projector?

  • 03-10-2020
How do I use a RS232 cable to power on or power off the projector?

  • 03-10-2020
How do I upgrade the firmware with the USB key?

W5700 USB operates at peak efficiency with the latest firmware.

  • 03-29-2019
My remote control is not working. What can be done to fix it?

  • 03-29-2019
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