How to Record Rio Olympic Games in HD
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First, to have a stable and smooth TV live signal source
1, can watch sports live digital high-definition television set-top boxes. Television set-top boxes issued by Broadcasting and Television, the early products only AV output interface, no HDMI output interface, the last three to four years of digital TV set-top boxes basically have two kinds of HDMI and AV output interfaces. Only a set-top box with an HDMI output interface can transmit high-definition live broadcast TV programs from 720P60hz to 1080P resolution.
2. If you use a web player to watch sports broadcasts, your home broadband network must achieve a speed of at least 8 megabits or more in order to broadcast live broadcasts.
3, if you use a computer to watch live sports, not only home broadband network to be stable and reliable, and the computer's configuration can not be too low.
4, if you watch sports games with the TV receiver, not only the receiver also has HDMI output interface, but also to adjust the reception signal in advance to ensure stable and smooth viewing.
The above four devices can basically watch the Central Five Sports Live Channels, and some can also watch the Central Five Sports Channel.
Second, we must choose to support HDMI input features a comprehensive performance and stability of high-definition hard disk recorders
Currently, HD video recorders that support HDMI input on the market are mainly spring-sourced HDR series HDD recorders that have been on the market for nearly eight years. Due to the long time-to-market, HDT home video recorders have undergone several upgrades, especially the CYC+ three-generation chip system, which has become very mature and stable and has become a highly respected product among domestic and foreign customers. However, there are several models of HDT series HD video recorders for home use. The function of each model is different. You can choose according to your home's playback equipment and recording requirements. The following section gives an introduction to each model.
1, HDT-6B:
This video recorder supports HDMI, AV input interface; one HDMI output interface, support the connection of LCD TV with HDMI input interface. The machine is connected to a mobile hard disk via a USB connection. It supports a maximum of 2T. A 1T hard disk can continuously record about 240 hours. You can set up loop recording or automatically overwrite after recording a full hard disk.
When HDMI is input, the maximum number of input resolution frames is 1080P24hz, and the backward compatibility is 1080I60\50, 720P60. Any playback device that exceeds 1080P24hz can basically enter the system settings and adjust to 1080P24hz or lower. Therefore, the video recorder is General family television programs can support the device. The machine recorded video resolution is 1080P24hz backward compatible to 720P60. The sharpness after recording was compared with that before the input with the naked eye, and basically there was no obvious difference. Recorded video format is H264, and the file name copied to the computer is named DAT suffix TS. Calculated with the factory default standard video quality, it occupies about 4G of hard disk space per hour, and a new video file is automatically generated every 3.98G recording. With this unit you can achieve seamless playback. Copy to computer to edit and play.
The machine supports remote control operation, and there are three modes: recording at any time, scheduled recording at scheduled time, and video shifting at time. The scheduled appointment recording of the aircraft supports the unlimited appointment time period as long as the appointment time does not cross. This feature is convenient for recording late-night events. Just set up the set-top box's broadcast channel and the time needed to record. As long as the set-top box and video recorder are on, you don't need to turn on the TV. The guests can rest. After the time, the video recorder will automatically open the recording and the recording will automatically stand by. The time-shifting video recording function of the aircraft is also very convenient. When you are enjoying the intense sports game live, if you suddenly call or need to leave temporarily, just press the time-shift button, and after the sudden event is processed, press again. The key, the TV program will continue to play where it left off, and the recorder is still recording the content that has already been broadcasted.
The machine supports watching and recording at the same time and supports high-definition screenshots. In particular, the aircraft is embedded with the HDCP protocol and supports the recording of live broadcast programs played by various types of encrypted playback devices. If the input HDMI only has no audio in the video, it can be adjusted to left and right input audio, and audio and video synchronization recording is still achieved.
HDT-6B is the cheapest product in the current home HD video recorder and has a very high price/performance ratio.
2, HDT-6BS
The input and output interfaces of the aircraft are the same as those of the HDT-6B. All HDT-6B features are added. The HDT-6B has an additional built-in hard disk recording function. A 1TB hard disk core is built into the HDT-6B. USB external mobile hard disk video. Video recorded to the internal hard disk can be inserted into the computer via a random delivery USB cable for copying, playing, or editing.
3, HDT-3
The HDT-6B is different from the HDT-6B in that it has two HDMI, one VGA and one AV input interfaces, and has one HDMI output interface. The 2-way HDMI input interface can connect two recording devices that need to be recorded in advance. According to the video needs, the input signal source can be adjusted flexibly. The biggest feature of this machine is its VGA input interface. Whenever it is necessary to record live content such as a computer broadcast or video, etc., the model must be selected. HDT-6B has other features that are available in this model. Therefore, the HDT-3 can not only record set-top boxes, but also record devices with VGA output for more functions.
4, HDT-2B
This machine is a more functional model developed for video conference video. The machine has 3 HDMI, 1 AV input interface, with 1 HDMI, 1 AV output interface. The machine not only supports the connection of LCD TVs with HDMI input, but also connects older analog TVs with AV input.
In addition to all the features of the HDT-6B, the HDT-2B adds more useful features. The biggest difference is four points. First, the machine has added pause video function. In the middle of the video recording, if you encounter advertisements and other videos that you do not want to record, press the pause key to stop recording. After the advertisement is over and then press the key to record, the video recorded before and after is a whole file. The HDT-6B can only press the stop key or the start key, and the files recorded before and after are two files. Second, the aircraft has added real-time playback without delay. During recording, press this key, the input and output times are exactly the same, there is no delay. The HDT-6B input and output have a delay of about one second. Thirdly, the machine has added a mix function. When inputting HDMI audio and video, it can input the left and right audio channels again and record multiple audio and video simultaneously. Fourth, the machine can be set to boot automatically recorded. Fifth, the aircraft has added an encoding function. After this function is enabled, the recorded video file can be automatically adjusted according to the clarity of the input signal source, the file size can be reduced by about 25%, and the space occupied by the hard disk can be reduced.
The new features of HDT-2B are not only suitable for recording video conferences but also more convenient when recording live TV programs. Although the price is higher than the above three products, but more features, more convenient to use.
5, HDT-5
The aircraft is a mid-to-high end product for video conferencing and medical video. It is generally not used for home video recording. However, if the resolution parameters of the device that enjoys live TV broadcast exceeds 1080P24hz and cannot be adjusted, the above four products cannot be recorded. HDT-5 supports input resolution parameters up to 1080P60hz, which can accommodate all HD output resolution parameters, and also supports more rich functions such as microphone dubbing, foot control, etc., which is a supplement for some home users to choose a video recorder. .
Third, the HD video recorder connection adjustment and operation
HDT series high-definition hard disk recorders are based on the operating habits of the Chinese people. The operation is simple and easy to use. Even the middle-aged and elderly people can use it flexibly. When the manufacturers shipped the power adapter, remote control, HDMI high-definition cable and AV cable, and operating instructions, etc., customers only need to add a mobile hard disk to buy home, according to the instructions.
1, from the HDMI output interface of set-top boxes and other playback devices, through the HDMI high-definition line connected to the HDMI input interface of the recorder; from the HDMI output interface of the recorder, connected to the HDMI input interface of the LCD TV through the HDMI high-definition line. If it is an old set-top box with only AV output, connect the red AV cable to the AV input connector of the recorder.
2. Insert the power adapter delivered by the video recorder, open the set-top box, turn on the power switch of the video recorder, and turn on the TV. With the remote control of the TV, the input signal source of the TV is adjusted to the corresponding input HDMI signal source format, and the television opportunity displays the start-up interface of the video recorder. Use the signal source adjustment button on the front panel of the recorder to adjust the input source to the source corresponding to the input (such as HDMI1, HDMI2, HDMI3, or both CVBS). In this case, the indicator for the input of the recorder is blue. In the steady state, the TV shows the live broadcast of the set-top box.
3, insert the mobile hard disk. The first time you use the mobile hard disk, you must use this recorder to format it before recording. Use the recorder's remote control to enter the USB settings of the recorder's system settings for formatting operations. If you cannot format or see the remaining disk space after formatting, the hard disk is not compatible with the recorder.
4. Video Recording and Playback (1) Panel Key Operation Each video recorder has a REC button on the right side of its front panel. Press it once to start recording and press it again to stop recording. During recording, the video indicator on the right side of the front panel will flash and the indicator of the mobile hard disk will flash.
(2) Remote control operation recording Press the remote control's REC button to start recording; press the remote control's STOP button to stop recording. Press the remote control's CATCH button to capture a high-definition shot.
(3) Video playback and file deletion Press the middle right arrow on the remote control, then enter the recorded file play list with a key. You can select the file you want to play by pressing up and down, and press the OK key to play it. Or press the MENU button on the remote control to enter the main menu, enter the file browsing, you can see the video video folder and screenshot folder. Open the folder to browse the video file up and down, press the OK button to play. Not only can you play back recorded videos, but videos you are recording can also be recorded while watching. For unwanted video files, you can also delete the remote control by pressing the delete button.
(4), timer recording enter the main menu, you can see the timer recording settings port, you can set the N video recording start time and end time.
(5), system settings and other more functions The various parameters of the machine do not need to be set by themselves, according to the factory default value. Unless there are special needs, enter the system settings for self-defined settings.
5. Video copied to the computer The video recorded on the mobile hard disk can be inserted into the computer for playback or copying and editing in addition to the video recorder. Since the recording is H264 HD video files, the computer's configuration should not be too low, to install Storm 5 player. If you want to edit such as editing, regular video editing software is recommended. Most free download editing software is not compatible with TS format. If it is necessary to edit with free little video software, it is recommended to transcode the TS format to AVI, WMV, MP4 or RMVB and other relatively easy-to-edit video formats with the transcode function of Storm Video 5.
Since each video recorder has its own characteristics, the operation modes are slightly different, including the purchase method of each video recorder. For details, please visit “Chunyuan Liying†on the web to find out more.