Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
22 Cards in this Set
- Front
- Back
|
Termination |
A termination is the load or impedance at the end of a cable used to match the impedance of the equipment that generated the signal. The impedance absorbs the reflected signal so it does not go back to the source. |
|
|
Compare RF and video signal: |
RF is bundled audio and video signal. Video is simply video signal. |
|
|
What is the difference between a tv and video monitor? |
TV has a built in tuner and a monitor does not. |
|
|
Scan Converter |
A type of switch that matches the different scan rates of your to your output device. (Hi-Rez, low-Rez, etc.) |
|
|
Scaler |
A device that scales up or down, usually multiple inputs, to one output resolution. |
|
|
Matrix Switcher |
Multiple inputs to multiple outputs. |
|
|
LCD Projector distance calculations |
Commonly 1 1/2 - 2 times the width of the screen. Actual math is width x screen lens size. |
|
|
What are the 5 things to look for when working with a 35mm slide projector? |
1. The metal piece on the bottom is not bent. 2. Top lock ring. 3. Slides are teeth down and not jammed. 4. No missing sprockets. 5. Tray is not cracked. |
|
|
What are the 6 things to bring with you when working with a 35 mm slide projector? |
P.E.R.S.S.L. 1. Pickle (Remote) 2. Extension Cord 3. Retaining Ring 4. Spare Bulb 5. Slide tray (Carousel) 6. Lens |
|
|
Why shouldn’t you use a 120 or 140 slide tray? |
Because they jam more easily. |
|
|
What are the 4 things to remember to correctly project an image on a screen? |
1. Fill the screen (correctly zoom) 2. Make sure the image is in focus. 3. Make sure that it is not keystoned. 4. Check colour and contrast. |
|
|
Describe how to connect 2 laptops to 1 projector. |
Laptops-Switcher-DA-Projectors |
|
|
Describe how to connect 2 laptops to 2 projectors. |
Back (Definition) |
|
|
DA |
Distribution Amplifier - It allows you to send input from one source and get multiple outputs. (PC - DA - proj, proj, Mon) (Audio, VGA, RGB, RGBHV) |
|
|
What image do you look for when setting a projector? |
An alignment slide or test pattern. |
|
|
Name three different kinds of screens: |
Fastfold (Rear or Front projection) Tripod (Front projection). Can (Front projection) |
|
|
Name three different kinds of screens: |
1. Tripod (Front projection). 2. Fastfold (Rear or Front projection) 3. Can (Front projection) |
|
|
Component Video Signal |
Video signal, the lowest-quality combined info. |
|
|
Name three different kinds of screens: |
1. Tripod (Front projection). 2. Fastfold (Rear or Front projection) 3. Can (Front projection) |
|
|
Component Video Signal |
Video signal, the lowest-quality combined info. |
|
|
What is impedance of a video signal? |
75 Ohms |
|
|
What is impedance of a sync signal? |
75 Ohms |
