1, in the exclusive mode using HDMI, here to Lenovo Y460A as an example, the notebook with HD 5650 and GMA HD dual graphics card, in integrated graphics mode, can not achieve HDMI audio output, so you must switch to the unique mode
2, if in a unique mode, or can not hear the voice, the first mouse right click on the taskbar on the small horn, select the "Playback device" option;
3, then in the pop-
There is no sound when the monitor is connected using the HDMI interface, because the HDMI interface is an interface that contains both audio + video signals. When the computer's HDMI interface is used, the system will default from the HDMI device output sound signal, and at this time if the
FPGA is short for field programmable gate array (Field Programmable Gate Array). It is a product of further development on the basis of PAL, gal, PLD, and other programmable devices, is the most integrated type in specialized Integrated Circuits (ASIC. Xillnx, an American company that launched the world's first FPGA chip in 1985. During the past two decades, the hardware architecture and software developmen
win8.1 system notebook connection use HDMI HD cable to connect to TV no sound how to solve? win8.1 system notebook has an HDMI interface, as long as the use of HDMI high-definition cable can be connected to the monitor, LCD TV screen display, so you can operate under the large screens. But some win8.1 system friends say that using
Home HD TVs are becoming more common, and most of these HDTV with VGA, DVI, HDMI interface. The laptop screen is too small, and most people in the office want to add a monitor. So understand the three kinds of video signal interface differences, is to choose the right display of the premise.Method/Step
In advance, the following: Three kinds of connectors have male and female pin difference, buy the wiring should pay attention to the need is male o
Reproduced from the network, the author is unknown.I have many years of work on the FPGA study of QQ group administrators, a lot of new recruits for a long time are always repeating asked some very simple but let the novice puzzled questions. As administrators often to the novice to popularize the basic knowledge, but very unfortunate is a lot of rookie with a impetuous mentality to learn FPGA, always anxio
Recently to 4412 the most basic has been tuned and then feel nothing to do so add an HDMI setting can not idleThe following is the use of Canton Road icool210 Development Board source code modified as followsIn the beginning, I first put these settings in the setup and then I went to implement the function here and said that before the android2.3 has HDMI settings, so here is the reference to the increase f
One, sound card setup Error
1, sound output equipment errors, generally connected to the HDMI sound will automatically switch HDMI interface output, but there will be some machines need to manually set up, the method is as follows: WIN7 and WIN8 system
2, right click on the sound icon, select the playback device, as shown in the following image:
3, select the Playback device, pop-up window as
Link: http://blog.csdn.net/yyao1024/article/details/6398727
Avi/audio infoframe belong to a secondary data category. A Infoframe package can only carry a infoframe. Also, depending on the HDMI specification, the size is limited to 30 bytes plus a check and (CheckSum) byte.
Whether the image is YCbCr or RGB, it is very important to transmit it, at least every two frames of the image to pass an AVI infoframe. HDMI
Hdmi cec is one of the specifications of the HDMI connector. CEC is the specification of consumer electronics control, which can be translated as "consumer electronics product control" in Chinese 」.
According to mingsiyi, The hdmi cec is an AV link provided by the industrial specifications. It is connected to multiple AV devices through the
Sii9022a-HD solution for HDMI transmitter cameras, cameras, and portable media players sii9022a is an ultra-low-power HDMI transmitter with higher integration and stronger power management features, applicable to portable consumer electronic devices such as mobile phones, cameras, portable media players, and personal Internet access devices. Applications: digital cameras, mobile phones, and portable cameras
To connect a computer through DVI to HDMI, follow these steps:1. Connect the HDMI end of the cable to any HDMI interface behind the display, for example, [HDMI IN1 ].2. Connect the DVI connector of the cable to the DVI interface of the computer host. The following figure is for reference only:3. After the monitor and c
win8.1 System HDMI HD cable connected to TV after no sound cause analysis
1, right click on the Start menu, and then click "Control Panel" in the pop-up menu to find the "hardware and sound" option, as shown below.
2, then in the sound interface shown below, we click on the "Manage Audio Devices" option to enter.
3, then we right click on "Speaker/receiver", select "Set as Default Device", click OK
4, because the
Operation Steps:
1, the first HDMI interface to connect to the computer, preferably in the state of shutdown, do not turn off the status of the machine is also OK, but the television is best closed first and then open;
2, and then connect the television;
3, after the good line, then turn on the computer and TV;
4. Switch the TV signal to HDMI.
According to the above operation after the TV switch to
Monitors the connection status of HDMI devices.
The most recent development of TV boxes involves tedious device status listening. Therefore, you can record the connection status listening method of HDMI for later viewing.
There are two methods:
(1) Common broadcast listeners
Register a dynamic broadcast to obtain the plug-in and plug-in of the HDMI interface. Its
When you need to connect a newly purchased Soundbar or AV receiver to a device in your home, you are bound to have two main audio lines connected: HDMI and fiber. Perhaps for most users, HDMI is actually the simplest choice, but if you understand the characteristics of the fiber audio cable, it might not be easy to choose the HDMI way to connect. In general, both
When IdeapadY460/Y560 is connected to an external HDMI system in Win7, the video image is normal, but the sound cannot be output, and there is no HDMI option in the audio output options. How can this problem be solved? See the figure below:After verification, the sound bus in the Device Manager is disabled, as shown in the following figure:Procedure:After enabling this function, you can see the
HDMI (High Definition Multimedia Interface) interface is the most common video/audio interface for computers, TVs, and other CE devices, its outstanding performance has greatly attracted ce vendors. Although HDMI is very red, it also has inherent shortcomings:
Extended during switchover. After switching to HDMI when watching HD movies or TVs, users have a lon
Raspberry Pi can be installed on a variety of operating systems, we are using the official Debian-based Raspbian. System Installation Method SeeInstall the system because I use a 7-inch HDMI screen, install the system if the configuration should not be able to cause a part of the right side can not be displayed, so on the Raspberry Pi official website Download Raspbian image, the image burned into the TF card, Open the Config.txt file in the root dire
1, LCD TV cable Signal line interface (analog signal) is a radio frequency interface (also known as RF interface, coaxial cable interface, closed route interface), digital signal through the set-top box to convert analog signal video output to the TV, in order to watch TV programs.2, TV or HD set-top box on the HDMI interface is a high-definition multimedia interface, is a digital video/audio interface technology, is suitable for image transmission of
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