Ross MUX-8258 Series, Руководство пользователя

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MUX-8258 Series User Guide (v9.0) Glossary • 55
Glossary
The following terms are used throughout this guide:
Active image — the portion of the video picture area (production aperture) that is being utilized for output content.
Active image excludes letterbox bars and pillar-box bars.
Auto Select Key — a key in which two video signals are required to insert the key. The Key Alpha is used to cut
the hole in the video, and the Key Video is used to fill that hole.
Card — refers to all MUX-8258 models unless otherwise noted.
DashBoard — the DashBoard Control System.
MUX-8258 series — refers to all models unless otherwise noted.
DTVCC captions — CEA-708 captions.
Frame — the openGear frame that houses the MUX-8258 unless otherwise noted.
MIB — management information base.
Network Controller Card — the MFC-OG3-N and any available options unless otherwise noted.
NTSC captions — the CEA-608-D: Line 21 Data Services captions.
openGear Frame — refers to the OG3-FR series and OGX-FR series frames unless otherwise noted.
PAL — PAL-B and PAL-G unless otherwise noted.
Production aperture — the image lattice that represents the maximum possible image extent in a given standard
(e.g. the full size of all active pixels and active lines). For example, the 1080i production aperture would be
1920x1080.
System — the mix of interconnected production and terminal equipment in your environment.
UDP — User Datagram Protocol.
User — the person who uses the MUX-8258.