Tektronix Camcorder 2200 User Manual

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The basic Chroma Keyer option consists of a Chroma Key Carrier 
Module for each M/E, providing two chroma keyers per M/E. 
With this option installed, a chroma key may be done using any 
4:2:2 crosspoint signal on the M/E key bus as a source. For 
external component video sources, an optional dual Chroma Key 
Input Module can be added, this provides two component video 
sources. 

With a Chroma Keyer option installed in one or both M/Es, the 
Model 2200 switcher can generate key signals on the basis of color 
information contained in a video picture. User control of chroma 
keying is provided by the chroma keyers subpanel (

and the 

 and

controls on the keyer subpanel.

In addition to the controls provided on the chroma keyers 
subpanel, several chroma keyer controls are provided via the 
menu display. These are described here and in the menu 
descriptions under