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SIGMA MRX SERIES
ANALOG AND DIGITAL MID-SIZE MATRIX ROUTING SYSTEM
OPERATOR’S MANUAL
TABLE OF CONTENTS
UNPACKING .......................................................................................................................................................................................i
PHYSICAL INSPECTION...............................................................................................................................................................i
STANDARD SHIPPING CONFIGURATION.................................................................................................................................i
TABLE OF CONTENTS.....................................................................................................................................................................ii
INSTALLATION AND OVERVIEW.................................................................................................................................................1
GENERAL OPERATING REQUIREMENTS................................................................................................................................1
ENVIRONMENTAL ...................................................................................................................................................................1
Ambient temperature/Ventilation.............................................................................................................................................1
Humidity ..................................................................................................................................................................................1
Rack-mounting.........................................................................................................................................................................1
Audio Frame placement ...........................................................................................................................................................1
POWER........................................................................................................................................................................................1
INTERCONNECT WIRING ...........................................................................................................................................................2
AUDIO FRAME - ANALOG.....................................................................................................................................................2
AUDIO FRAME - DIGITAL......................................................................................................................................................2
VIDEO FRAME - ANALOG.......................................................................................................................................................3
VIDEO FRAME - DIGITAL .......................................................................................................................................................3
POWER FRAME.........................................................................................................................................................................3
SYSTEM CONTROL INTERFACE .......................................................................................................................................3
POWER MODULE..................................................................................................................................................................4
REAR SUPPORTS ..........................................................................................................................................................................5
Rear Support Installation Instructions..........................................................................................................................................5
CONTROL PANEL.........................................................................................................................................................................6
APPENDIX A – SCI PROTOCOL AND INTERFACE................................................................................................................... A1
INTRODUCTION.....................................................................................................................................................................A1
Control Panel Interface..........................................................................................................................................................A1
Serial Control Interface.........................................................................................................................................................A1
Vertical Interval Switching ................................................................................................................................................... A1
SCI Configuration Switches.................................................................................................................................................. A1
Control Levels....................................................................................................................................................................... A1
RS232 PROTOCOL COMMANDS ........................................................................................................................................ A2
SPECIAL COMMANDS..........................................................................................................................................................A4
RS422/485 PROTOCOL COMMANDS .................................................................................................................................A6
SERIAL CONTROL AND MODE SWITCHES...................................................................................................................... A7
JUMPER SELECTION.............................................................................................................................................................A8
9 PIN 'D' RS-422/485 WIRING................................................................................................................................................A8
9 PIN 'D' RS-232 PIN ASSIGNMENT..................................................................................................................................... A9
RS-232C WIRING..................................................................................................................................................................A10
APPENDIX B - SPECIFICATIONS ................................................................................................................................................ B1
SYSTEM CONTROL INTERFACE MODULE (MRX-SCI) .................................................................................................. B1
ANALOG VIDEO FRAME (MRX-24V, MRX-32V).............................................................................................................. B1
ANALOG AUDIO FRAME (MRX-24A, MRX-32A) ............................................................................................................. B1
DIGITAL VIDEO FRAME (MRX-DVF)................................................................................................................................. B2
DIGITAL AUDIO FRAME – Balanced (MRX-TDAF)........................................................................................................... B2
DIGITAL AUDIO FRAME – Unbalanced (MRX-CDAF)....................................................................................................... B3
POWER SUPPLY FRAME (MRX-PSF).................................................................................................................................. B3
MECHANICAL........................................................................................................................................................................ B3