Madi support, V-fade (silent switching), Stereo/mono modes – Grass Valley Apex v.2.0 User Manual
Page 51: See madi support

APEX — Installation and Service Manual
53
Facility Interface
MADI Support
Apex I/O boards are presently supplied with a BNC MADI hardware port.
The MADI port operates as follows:
•
When a MADI signal is connected to an input board, signals arriving on
the other input connectors are ignored.
•
The signal present at the MADI connector on an output board consists
of a multiplexed stream of all 64 channels (32 pairs) on the board.
V-Fade (Silent Switching)
Apex routers feature a silent-switching design that eliminates unwanted
clicks and pops.
Stereo/Mono Modes
•
The Apex is normally operated in two-level stereo mode. This allows
stereo mode switching such as mix, reverse, etc.
•
Alternatively, the switcher can operate as one physical level, which is
considered standard or traditional AES mode.
•
The switcher can also operate in Mono mode. In this case a 256 x 256
router is configured as a 512 x 512 mono router, etc.