
3
To use an audio cable to connect with speakers or an amplifier
(Please refer to Description 4).
To connect with a projector screen to adjust the screen position
(Please refer to Description 5)
To connect with an external control keypad.
To use a 3.5mm IR cable to connect with an external IR receiver
(carrier frequency at 38KHz).
To connect with a PC for firmware upgrade or RS232 control (Please
refer to Description 7).
To connect with a lockable power supply (Suggest using at least DC
24V 3A power adapter).
Description 1 –LED Indications
Description 2 –Recommended Cables & Connections
1. The USB-C port only delivers video/ audio and power, and doesn't support data transfer.
2. Some USB-C cables do not support video/audio transfer, please use those cables with e-mark and
compliant with USB3.2.
3. Once unplugged the USB-C device, we recommend you wait for 5 seconds to connect with the next
USB-C device. Frequently switching may result in the device undetected, which needs to unplug the
device and plug it again to work.
4. We recommend using premium and certified cables
Using an HDMI cable within 5M is recommended.
Using a USB Type-C cable within 2M is recommended.
5. Bad quality cables, connectors, inappropriate connections may cause unstable signal transmission.