In recent years, the blackboards in traditional classrooms in universities have been gradually replaced by multimedia teaching all-in-ones, and become the new favorite of multimedia classrooms. So how to use multimedia teaching all-in-ones? Today, Ming Jinkang will explain the multimedia teaching all-in-ones for everyone. Three practical methods of operation.
Multimedia teaching machine
Play songs or videos directly from the USB flash drive
Connect the U disk directly to the external USB port on the right side of the all-in-one, select the "multimedia" signal source, and use the function keys on the all-in-one control panel to play sound or video.
Notebook connected to the big screen
Connect the portable computer to the VGA key-in socket on the right side of the projector, and then adjust the corresponding key-in source.
Use multimedia teaching integrated machine to carry out class group leisure activities
Use the video online viewing function of the device for amateur activities, install the "National K song" software, and download the pre-prepared performance music from the Internet for free according to the software; use an external microphone to connect to the audio input jack on the computer. This method is only Suitable for single microphone. If you want to use two microphones, you must install an additional amplifier device, connect the microphone to the amplifier, and then receive the output of the amplifier to the computer's online audio input. You can also use a DVD or a power amplifier. Connect the AV output cable of the DVD to the AV input cable socket on the right side of the AV integrated machine.
Electronic whiteboard teaching
Turn on the electronic whiteboard function, support multi-person touch, and multiple people can answer questions or operate the whiteboard at the same time.
Conference use
Support mobile phone screen projection, you can project content to the screen of multimedia equipment, easy to control the operation. Choose a computer system, you can directly access the Internet and touch operation to explain, the meeting is more efficient.
