Christie CP2000-X User Manual download pdf (Page 145)

GLOSSARY

CP2000-X User Manual A-9

020-100031-01 Rev. 1 (03-3009)

A video output format of some video tape and disc players used primarily in France.

SECAM (Sequential Couleur á Mémoire) signals are similar in resolution and

frequency to PAL signals. The primary difference between the two standards is in the

way color information is encoded.

A small file consisting of automation cues in addition to a play list, triggering theatre

events (action data), and possibly including parameters that allow the program to be

tailored for a specific venue or engagement. A show script is created by the exhibitor

or installer and provides automated presentations. Automation available 2005.

The device (such as a server) connected to the projector for supplying incoming data.

See Channel.

A signal selector—specifically, the Marquee Signal Switcher formerly manufactured

by Christie—can be connected for adding more sources to a projector.

The part of the video signal that stabilizes the picture. Sync can occur in three forms:

1. "Composite sync": the horizontal and vertical components are together on one

cable.

2. "Sync-on-green": the sync is part of the green video.

3. "Separate sync" or "H.SYNC and V.SYNC": the horizontal and vertical

components of the sync are on two separate cables.

The duration of each sync pulse generated by a computer. The sync width is part of

the blanking time.

A type of RGB video with digital characteristics.

A switch that detects when the light engine compartment is unlocked. It is monitored

by the electronics to log accesses. If activated, encrypted playback such as cinema

presentations for example will be interrupted.

A wire connecting a single video source to a display device, such as a projector, must

be terminated by a resistance (usually 75S for video).

The distance between the front feet of the projector and the screen. Also called

"Projector-to-Screen Distance”. Always use the correct Christie throw distance

formula to calculate the proper throw distance (±5%) required for your lens.

Throw ratio = throw distance / screen width.

Balance of red-to-green necessary for realistic representation of NTSC signals.

Transition Minimized Differential Signaling is the basis for DVI (Digital Visual

Interface)

Motion picture material presented prior to screening of the feature, so called because

they were originally presented following the feature. Trailers are generally

manufactured and created by the distributor in close cooperation with the producer;

they are distributed by trailer specialists at no charge. Types of trailers include

previews, teasers, house and/or policy trailers, advertisements, and public service

announcements.

Show Scri

t 

Source 

Source Setu



Switche



nc 

nc Width 

TTL Video 

Tam

er Interlock 

Terminated 

Throw Distance 

Throw Ratio 

Tint 

TMDS 

Traile



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Christie CP2000-X User Manual Page 145

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