Extron Electronics MVC 121 Plus User Guide - Manual (Page 5)

v MVC 121 Plus • Contents
Introduction ..................................................... 1
About This Guide ................................................ 1
MVC 121 Plus Description................................... 1
MVC 121 Plus Features ....................................... 2
MVC 121 Plus Application Diagram .................... 3
Rear Panel Features ............................................. 4
Front Panel Features ............................................ 8
Operation ........................................................ 11
MVC 121 Plus Operation ................................... 11
Front Panel Operation .................................... 12
Rear Panel Operation ..................................... 12
Power Cycle ................................................... 13
Firmware Updates .......................................... 13
Reset Actuator and LED ................................. 13
Digital input port ........................................... 14
DSP Processing and Signal Flow ......................... 16
Mic/Line Input Signal Chain ............................ 16
Filter Processor Block .......................................... 18
Filter .................................................................. 18
Mixer ................................................................. 23
Output Channels ............................................... 28
Volume .......................................................... 28
Gain .............................................................. 28
SIS Programming and Control ....................... 29
Connection Options ........................................... 29
RS-232 Port ................................................... 29
USB Port (front panel) .................................... 30
MVC 121 Plus-initiated Messages .................. 30
Using the Command/Response Tables ............ 30
Error Responses.............................................. 31
Command/Response Table for Basic SIS
Commands ....................................................... 31
Symbol definitions ......................................... 31
Command/Response Tables for DSP SIS
Commands ....................................................... 36
Error responses .............................................. 37
Symbol definitions ......................................... 37
Table 1. X6) — Level Control and Mix-point
Selection Tables ................................. 39
Software Control ............................................ 40
Software Control ............................................... 40
Windows-based Program Control ...................... 40
Installing the DSP Configurator Program ........ 40
Install the USB Driver ...................................... 42
DSP Configurator Program ................................. 43
Starting the Program ...................................... 43
Using the Program ......................................... 44
Help ............................................................... 44
Emulate Mode vs. Live Mode ............................. 45
Synchronizing: Pull vs. Push ............................ 45
Selecting Live Mode and Pushing or Pulling a
Configuration ............................................... 46
Reference Information ................................... 49
Specifications ..................................................... 49
Part Numbers and Accessories ............................ 51
Included Parts ................................................ 51
Accessories .................................................... 51
Mounting .......................................................... 52
Tabletop Use .................................................. 52
UL Rack Mounting Guidelines ........................ 52
Rack Mounting .............................................. 52
Furniture Mounting ........................................ 53
Firmware Loader ................................................ 54
MVC 121 Plus Hardware Reset Modes ............... 56
Contents