User Manual
Table Of Contents
- Contents
- FCC Compliance Statement
- Warnings and Precautions
- Warranty
- Disposal
- Chapter 1 Introduction
- Chapter 2 Connections and Controls
- Chapter 3 Network Setup
- Chapter 4 Switcher OSD MENU
- Chapter 5 Video Streaming
- Chapter 6 Advanced Operations
- Chapter 7 Monitor OSD MENU Options
- Appendices
- Service and Support

72
Chroma
Keyer
Key 1
Key Source
Input 5
CK Setup
CK Auto
Hue
120
Luma
100%
KRange
170
K Fgnd
15%
K Bgnd
67%
Hi-Light
0%
Lo-Light
0%
Bg-Supp
On
Mask
Left
0%
Right
0%
Top
0%
Bot
0%
8. Adjust the following parameters under “CK Setup.”
• Key Range defines a color range close to the color (green) of the studio backdrop.
• Key Foreground adjusts the opaqueness and transparency.
• Key Background adjusts the chromakey performance to achieve perfect chromakeying.
• Hi-Light and Lo-Light adjust luma value of the chroma key.
• Bg-Supp removes foreground and background luma (brightness) from the final image.
9. Chroma Key setting is done.
10. Repeat steps 1 – 9 to configure Key 2, which is the image captured by camera 2.
11. After dual chromakey is configured, enable Channel 3 on the Program BUS and Channel 4 on the
Preset BUS.
12. Press Key 1 PGM and Key 2 PVW buttons to enable views of Camera 1 and Camera 2 on Program and
Preview display respectively. To trigger transition, simply move the T-bar manually or press the AUTO
button.