Panasonic DMR-EZ47V Operating Instructions Manual

Also see for Diga DMR-EZ47V: Operating instructions

Contents

80RQT8858GlossaryBitstreamThis is the digital form of multi-channel audio data (e.g., 5.1 channel)before it is decoded into its various channels.CPRM (Content Protection for Recordable Media)CPRM is technology used to protect broadcasts that are allowed tobe recorded only once. Such broadcasts can be recorded only withCPRM compatible recorders and discs.DecoderA decoder restores the coded audio signals on DVDs to normal. Thisis called decoding.DivXDivX is a popular media technology created by DivX, Inc. DivXmedia files contain highly compressed video with high visual qualitythat maintains a relatively small file size.Dolby DigitalThis is a method of coding digital signals developed by DolbyLaboratories. Apart from stereo (2-channel) audio, these signals canalso be multi-channel audio. A large amount of audio information canbe recorded on one disc using this method.When recording on this unit Dolby Digital (2 channel) is the defaultaudio.Down-mixingThis is the process of remixing the multi-channel audio found onsome discs into two channels. It is useful when you want to listen tothe 5.1-channel audio recorded on DVDs through your television’sspeakers. Some discs prohibit down-mixing and this unit can thenonly output the front two channels.DriveIn the instance of this unit, this refers to disc (DVD) and videocassette (VHS). These perform the reading and writing of data.DTS (Digital Theater Systems)This surround system is used in many movie theaters. There is goodseparation between the channels, so realistic sound effects arepossible.Dynamic rangeDynamic range is the difference between the lowest level of soundthat can be heard above the noise of the equipment and the highestlevel of sound before distortion occurs.Dynamic range compression means reducing the gap between theloudest and softest sounds. This means you can listen at lowvolumes but still hear dialogue clearly.Film and videoDVD-Videos are recorded using either film or video. This unit candetermine which type has been used, then uses the most suitablemethod of progressive output.Film: Recorded at 25 frames per second (PAL discs) or 24 framesper second (NTSC discs). (NTSC discs recorded at 30 framesper second as well.)Generally appropriate for motion picture films.Video: Recorded at 25 frames/50 fields per second. (PAL discs) or30 frames/60 fields per second (NTSC discs). Generallyappropriate for TV drama programmes or animation.FinaliseA process that makes play of a recorded CD-R, CD-RW, DVD-R, etc.possible on equipment that can play such media. You can finaliseDVD-R, DVD-R DL, DVD-RW (DVD-Video format), +R, +R DL on thisunit.After finalising, the disc becomes play-only and you can no longerrecord or edit. However, finalised DVD-RW can be formatted forrecording again.FormattingFormatting is the process of making media such as DVD-RAMrecordable on recording equipment.You can format DVD-RAM, DVD-RW (only as DVD-Video format),+RW or unused +R and +R DL on this unit. Formatting permanentlydeletes all contents.Frames and fieldsFrames refer to the single images that constitute the video you seeon your television. Each frame consists of two fields.≥A frame still shows two fields, so there may be some blurring, butpicture quality is generally better.≥A field still shows less picture information so it may be rougher, butthere is no blurring.HDMI (High Definition Multimedia Interface)Unlike conventional connections, it transmits uncompressed digitalvideo and audio signals on a single cable. This unit supports high-definition video output [720p (750p), 1080i (1125i), 1080p (1125p)]from HDMI AV OUT terminals. To enjoy high-definition video a highdefinition compatible television is required.u rFrame Field Field