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Enova Digital Media Switchers - Hardware Reference Manual
Audio Switching Board Connectors ...................................................................................................... 169
Attaching Terminal Block Audio Connectors ........................................................................................ 169
Important to Know When Wiring Audio Switching Board Terminal Block Connectors ................................ 169
Wiring Audio Connectors...................................................................................................................... 169
Options for Wiring ASB Boards to Source and Destination Devices.............................................................. 170
Attaching the HSSI SMA (Sub-miniature version A) Cable.................................................................... 171
Routing Audio Signals................................................................................................................. 171
Audio Routing Capability ...................................................................................................................... 171
System Configuration interface - Audio Virtual Matrix (VM 2).............................................................. 171
Audio Matrix I/O Paths.......................................................................................................................... 171
Testing/Checking Audio Signal Routing...................................................................................... 172
Digital Signal Processing (DSP).................................................................................................. 172
Input and Output Digital Signal Processing ........................................................................................ 173
Stereo Audio......................................................................................................................................... 173
down-mix Audio Input................................................................................................................. 173
Audio Switching Board down-mix Input ............................................................................................... 173
Supported down-mix Input Formats................................................................................................................... 173
Routing the down-mix Input ................................................................................................................. 174
down-mix SEND_COMMANDs ............................................................................................................................ 174
Audio Switching Board Troubleshooting .................................................................................... 174
AIE Audio Insert/Extract Boards .........................................................................................175
Overview..................................................................................................................................... 175
Rules for System Setup .............................................................................................................. 175
Enova DGX Model Specific AIE Notes.................................................................................................... 176
Enova DGX Audio Insert/Extract Boards - Specifications ........................................................... 176
System Examples ....................................................................................................................... 177
AIE Board in Left Expansion Board Slot - Extract Function .................................................................. 177
AIE Board in Left Expansion Board Slot - Insert Function .................................................................... 177
AIE Board in Right Expansion Board Slot - Insert Function .................................................................. 177
AIE Board in Right Expansion Board Slot - Extract Function ................................................................ 178
AIE Boards in Both Expansion Board Slots - Insert and Extract Functions........................................... 178
Setting Audio Connectors to Insert or Extract ............................................................................ 178
Removing an AIE Board .............................................................................................................. 179
Setting the DIP Switches............................................................................................................. 180
Enable/Disable DIP Switches ............................................................................................................... 180
Extract/Insert DIP Switches ................................................................................................................. 180
Reinstalling an AIE Board........................................................................................................... 180
Enova DGX 6400 Only - AIE Board Numbering Overlays ............................................................. 181
Applying Overlays to AIE Board Faceplates.......................................................................................... 181
Attaching Wires .......................................................................................................................... 181
Wiring AIE Boards ................................................................................................................................ 181
Wiring Audio Connectors...................................................................................................................... 182
Testing/Checking the Insert/Extract Functionality..................................................................... 182
AIE Board Troubleshooting......................................................................................................... 182
Options for Wiring AIE to Balanced Audio Input Device ........................................................................ 183
Standard Wiring.................................................................................................................................................... 183
If Necessary – Wiring to Eliminate Buzzing....................................................................................................... 183
System Configuration Interface ..........................................................................................184
Overview..................................................................................................................................... 184