3-12
Section 3 — Functional Description
Processors Used:
■Uses the Head of State (HOS) processor for aux, preview, and mask
control
■Uses M/E 1 Processor for M/E 1 control
M/E 2 Crosspoint Module (Slot A9)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 32 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 3A through Aux 5B 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