Sony DSR-80 User Manual

NTSC
Digital Videocassette Recorder
DSR-80/DSR-60
Digital technology has opened up new opportunities in every business arena and professional video production is no exception. The migration toward digital brings great advances in image quality and equipment versatility.
The DVCAM™ format, originated in 1996, offers professional reliability and system flexibility which meets the demanding requirements of video professionals. Incorporating excellent editing capabilities, great picture and multigeneration quality, and superb tape durability, the DVCAM format offers exceptional digital performance. In terms of flexibility, DVCAM VTRs offer several integration alternatives by incorporating both digital and analog interfaces for totally digital systems or hybrid analog systems. DVCAM VTRs incorporate a dual-size cassette mechanism which accepts both mini and standard cassette tapes (without an adaptor) for record or playback for up to 3 full hours! In addition, both Sony’s professional DVCAM format and consumer DV format use advanced metal evaporated tape. This enables consumer DV recorded tapes to play back in DVCAM VTRs and vice versa.
The DSR-80 Editing Recorder provides excellent editing performance with convenient features such as the RS-422A Remote Control Interface, Time Code Generator/Reader, Frame Accurate Editing capability and more.
Incorporating an RGB Output, a Closed Caption function and Auto Repeat function with a Power-on Playback capability, the DSR-60 Feeder Player is ideal for a wide range of applications not only in editing but also in a large-screen, high quality video presentation.
The digital features such as ClipLink™ operation is achieved by the optional SDI and SDTI(QSDI™) interfaces. Of course, a full complement of analog interfaces are available for easy integration into current analog systems.
Providing the superb performance of the DVCAM format and a wide range of operational functions, the DSR-80 and the DSR-60 are the right choice for video professionals looking for creative tools in a high quality digital environment.
* The SDTI (Serial Data Transport Interface) is defined as SMPTE 305M.
The SDTI(QSDI) is the DV signal interface which conforms to the SDTI.
Features
Tape Direction
Sub Code
ITI: Insert and Track Information
Head Direction
Video
Audio
6.35 mm (1/4 inch)
ITI
The DVCAM Recording Format - Digital Recording for the Next Generation
The DSR-80 and the DSR-60 offer superb picture quality, multi-generation capability and production flexibility thanks to the adoption of the new DVCAM digital recording format, which has been developed by Sony for professionals working in the digital environment.
Playback Compatibility with Home-Use “DV”
Format
The DVCAM digital recording format for video professionals is an extension of the consumer DV format. Therefore, it maintains playback compatibility with consumer DV recordings and has the advantage that both standard and mini cassettes can be used in the same machine. By maintaining a wider track pitch, the DVCAM format ensures high reliability for the professional editor.
The DVCAM Component Digital Recording
Format
The DVCAM format uses 8 bit component digital recording with a 5:1 compression ratio and sampling at the rate of 4:1:1 to provide superior picture quality and multi-generation capability. The DVCAM format employs an intra frame compression scheme which is ideal for editing applications. Based on DCT (Discrete Cosine Transfor m) techniques, each frame consists of 10 tracks. Each track has ITI (Insert and Track Information), Audio, Video, and sub code areas. The ITI, which is a reference signal used for precise tracking, and Time Codes on the sub code area assure highly accurate editing performance. This technique provides much greater operational flexibility for complex multi-layering.
High Quality Digital Audio
The DSR-80 and the DSR-60 provide two selectable audio channel modes, two channels and four channels. In order to ensure superb audio performance with a wide dynamic range and an excellent signal-to-noise ratio, the PCM (Pulse Code Modulation) digital stereo recording system is used in both modes; 2CH of 16 bit, 48kHz sampling frequency and 4CH of 12 bit, 32kHz sampling frequency.
16kbit IC memory, which stores data to enhance editing efficiency. Two cassette sizes are available; DVCAM Standard size cassette provides a maximum recording time of 184 minutes (PDV-184ME) and the DVCAM Mini size cassette records up to 40 minutes (PDVM-40ME).
<IC memory>
High Efficiency in the Editing Environment
SDTI(QSDI) Digital Interface
The DSR-80 is equipped with a SDTI(QSDI) interface, while this interface is available with the DSR-60 as an option (DSBK-110 QSDI Output Board), which handles compressed video as well as Sub Code data and digital audio signals of the DVCAM recording format. The SDTI(QSDI) interface allows degradation-free transfer of both video and audio signals between the DSR VTRs and between the VTRs and a Sony EditStation
ClipLink Operation
The ClipLink system is a comprehensive data management system of the shooting information which is necessary for the total digital production process, ranging from acquisition to editing. Incorporated into Sony DVCAM cassettes is an IC memory chip which holds shot list information, called a ClipLink Log Data. When the cassette is loaded into the DSR-80 or the DSR-60, the ClipLink Log Data is uploaded into the Sony EditStation system for immediate viewing of the images on the GUI (Graphical User Interface) screen before actually being recorded onto the hard drive. Then only the selected clips on the GUI screen may be uploaded for time and space-saving efficiency of the hard drive. Thus, both the DSR-80 and the DSR-60 perform highly effective roles, when integrated into a nonlinear editing system with such as Sony’s EditStation system.
Full Tape Dubbing with ClipLink Log Data
The DSR-80 has a full tape dubbing function which allows you to make a dub of the recorded DVCAM tape information (video/audio/sub code) along with the ClipLink Log Data in the memory IC contained in the DVCAM cassette tape. The dubbing is accomplished by operating the menu button on the subcontrol panel via the SDTI(QSDI) interface and the RS-422A.
TM
in a nonlinear editing system.
Excellent Performance by the Professional DVCAM Tapes
To gain maximum per for mance from high density digital recording, new Advanced Metal Evaporated cassette tapes have been developed for the DVCAM format. The result is superior recording quality which is achieved by increasing the RF video output by +4.5dB compared to that of Hi8 evaporated tape. Higher durability is also ensured for professional editing applications by enhancing protection with
TM
DLC
(Diamond Like Carbon) coating. Each cassette has a
®
metal
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