3-18
Section 3 — Functional Description
M/E 3 Crosspoint Module (Slot B2) (Buses 49–64)
Function of the module:
This module takes all of the video inputs to the switcher including the ones
generated by the switcher and distributes them as video and keys to the M/E 3
Program and Preset buses.
Inputs:
■
Primary inputs 1 through 64 from the Input Modules
■
Reentries and internally generated signals from the Serial Reentry Modules
Outputs:
■
M/E 3 Program video and key
■
M/E 3 Preset video and key
■
M/E 3 key 1 and key 2
Processors Used:
■
Uses M/E 3 Processor for M/E 3 control
M/E 2 Crosspoint Module (Slot A4) (Buses 17–32)
Function of the module:
This module takes all of the video inputs to the switcher including the ones
generated by the switcher and distributes them as video and keys to the M/E 2
Program and Preset buses and Aux Buses 7A through 9B.
Inputs:
■
Primary inputs 1 through 64 from the Input Modules
■
Reentries and internally generated signals from the Serial Reentry Modules
Outputs:
■
M/E 2 Program video and key
■
M/E 2 Preset video and key
■
M/E 2 key 1 and key 2
■
Aux 7A through Aux 9B video and key
Processors Used:
■
Uses the Head of State (HOS) processor for aux bus control
■
Uses M/E 2 Processor for M/E 2 control
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...