The DP579 Dolby E Tri-Level Sync Interface allows high-quality Dolby E multichannel audio and metadata to be stored on 24-frame systems using existing DP571 and DP572 Dolby E encoders and decoders. Applications include postproduction for DTV, electronic cinema, telecine, and archiving.
The DP579 converts tri-level video sync into Dolby Black, a video reference signal specifically for use with existing Dolby E equipment. The DP579 enables a pair of Dolby E codecs (DP571 Dolby E Encoder/DP572 Dolby E Decoder) to operate at 23.98, 24, and 30 fps from a tri-level reference, in addition to 25 and 29.97 fps. The DP579 also accepts traditional NTSC and PAL reference signals and passes them through unchanged.
Its convenient half-rack width allows a single DP579 to be installed alongside (or behind) existing DP571 and DP572 units. For standard rack mounting, the Dolby Cat. No. 546 rackmount kit (shown with the DP579 above) is available and will accommodate either one or two units.
Supported Video Reference Formats
23.98, 24, 25, 29.97, 30 fps tri-level sync, per SMPTE 274M
23.98, 24 fps Sony PsF
24, 25 fps PAL program or black
29.97 fps NTSC program or black
Power Requirements
90–264 VAC, 50–60 Hz via internal supply, 5 W; this unit is designed to operate from a centrally switched power source
Dimensions and Weight
200 × 120 × 40 mm (7.9 × 4.7 × 1.6 inches)
Net: 0.7 kg (1.5 lb)
Regulatory Notices
North America: This unit complies with the limits for a Class A digital device pursuant to Part 15 of the FCC rules and Industry Canada ICES-003 Class A requirements. It is UL Listed for the US and Canada. Europe: This unit complies with the requirements of Low Voltage Directive 73/23/EEC and EMC Directive 89/336/EEC and carries the CE marking accordingly.
Warranty
One-year limited, parts and labor; see disclaimer.
Specifications subject to change without notice.
Disclaimer of Warranties
Equipment manufactured by Dolby Laboratories is warranted against defects in materials and workmanship for a period of one year from the date of purchase. There are no other express or implied warranties and no warranty of merchantability or fitness for a particular purpose, or of noninfringement of third-party rights (including, but not limited to, copyright and patent rights).
Limitation of Liability
It is understood and agreed that Dolby Laboratories liability whether in contract, in tort, under any warranty, in negligence, or otherwise shall not exceed the cost of repair or replacement of the defective components or accused infringing devices, and under no circumstances shall Dolby Laboratories be liable for incidental, special, direct, indirect, or consequential damages (including, but not limited to, damage to software or recorded audio or visual material), cost of defense, or loss of use, revenue, or profit, even if Dolby Laboratories or its agents have been advised, orally or in writing, of the possibility of such damages.