Switcher Mode Restrictions

When the switcher is operating in a UHDTV1 video format, the number of available resources is reduced to provide the additional processing power required for UHDTV1 production. The following table provides a quick overview of how the resources are re-allocated.

Note: Values represent maximum resources with all options installed.
Table 1. Switcher Mode Restrictions
SD 4 Key HD 4 Key HD SRC 4 Key HD ROT 4 Key HD 6 Key HD SRC 6 Key HD ROT 6 Key UHD
MEs (Max)2 3 2
MiniME Engines 4 2
Keyers per ME (+Trans) 4 6 4
Canvas Generators 21 11
Video Processor MultiViewer (Max)2 2 1
I/O MultiViewer (Max)2 2 1
I/O Processor (Max)2 34 -- 34 -- --3
Input FSFCs/Output FCs (Min) --3 --6 --3 --6 24
Input FSFCs (Max)2 --3 12 --3 12 7
Frame Delay (Max Frames) -- 13 7
Output FCs (Max)2 --3 25 --6 --3 --6 4
Proc Amp/Color Correctors (Max)2 --3 7
HDR Support No Yes Yes Yes Yes Yes Yes Yes
WCG Support No Yes Yes Yes Yes Yes Yes Yes
2D DVE Channels Switcher Wide 8 4
Output Rotators -- 3 -- 3 --
Chroma Keys (floating) 4 2
Media​-Store Channels (Video + Alpha) 4 2
SDI Video Inputs 24 18
SDI Video Outputs 14 10

Notes:

1 Each Canvas consumes MiniME engines to generate the output. The number of Canvas outputs that are available depends on the number of MiniME engines that are available.

2 Software options are required to be installed to activate the maximum number of resources.

3 In SD or HD, the total number of color correctors, input FSFCs, and output FCs is shared. In UHDTV1 there are dedicated color corrector, input FSFC, and output FC resources.

4 There are 2 FSFCs that are shared between inputs and outputs.

5 In the HD SRC 4 Key mode, only outputs 5 and 6 support FC.

6 In the ROT (Rotation) modes, there are only 12 inputs FSFCs.