Specifications

Model DP579 Dolby Tri-Level Sync Interface
2
1.2 Product Compatibility
Use of the DP579 at any rate other than standard NTSC or PAL
requires a DP571 and/or DP572 running software version 2.0.0.0 or
later and a DP570 running software version 1.0.8.6 or later. The
DP579 is shipped with appropriate DP571 and DP572 software, which
should be loaded if an earlier version is currently installed.
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