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KD-MSA8X8Pro
Audio Matrix Switcher capable of switching up to
8 Analog L&R or Digital PCM Audio Sources/Inputs to
8 independent Zones/Outputs with full Audio Control
Set Up Guide
Key Digital
FAT BOY Series
KD-MSA8X8Pro is a full matrix Audio switcher capable of
®
™
integrating up to 8 inputs or sources to 8 outputs or zones. The unit accepts Analog and PCM
digital audio signals. Can also accept Composite Video over PCM connection. Full control of
Volume, Balance, Tone and Lip Sync for Analog and PCM sources. Can convert Analog to
Digital, or Digital to Analog.
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Summary of Contents for Key Digital FatBOY KD-MSA8X8Pro
- Page 1 Audio Matrix Switcher capable of switching up to 8 Analog L&R or Digital PCM Audio Sources/Inputs to 8 independent Zones/Outputs with full Audio Control Set Up Guide Key Digital FAT BOY Series KD-MSA8X8Pro is a full matrix Audio switcher capable of ®...
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Page 2: Table Of Contents
Serial IR, Optical IR, Front Panel Control, Discrete Remote Codes, RS-232 Control. » Supports major control systems such as AMX , Control4 , Crestron , RTI , Savant, » ® ® ® ® Universal , Xantech ® ® © 2010 Key Digital, Inc. All rights reserved. - Page 3 Page 3 Additional Key Features Easily controlled via IR remote (included), Serial IR or RS-232 » RCA style connectors for ease of installation » Slim 1U Rack chassis for space conservation » Matrix Expansion Can be incrementally expanded (with additional units) up to 8 Sources/Inputs to 64 Zones/ »...
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Page 4: Connections, Leds And Button Map
Page 4 The KD-MSA8x8PRO can be configured to work in 5 separate Modes. These modes can only be set through the RS-232 command ‘SPO xx T y’. (see RS232 commands detailed on page 12) NOTE: The default configuration type is 1. Type 1 = Left &... -
Page 5: Output Connections
Page 5 Output Connections Audio Output ½ L/R Analog » PCM Digital Coaxial Audio » Composite (CVBS) Video Output on PCM port (if not used) ½ Connections: Input: Analog: Stereo line level ½ (8X) L&R RCA style connectors » or (8X) PCM* (or Composite Video) RCA style connector »... - Page 6 Page 6 Unit Connection Plate Power Connection ½ Serial IR ½ RS-232 Port ½ IR Eye ½ Operation Mode Switch: ½ 2 position slide switch to select Program Mode for upgrading firmware » or Normal operation mode.
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Page 7: Front Panel Operation
Page 7 Front Panel Operation: Output Button CVBS/PCM Inputs 1-8 LEDs (Top Row / Blue) IR Eye Analog Stereo Audio Inputs 1-8 LEDs (Bottom Row / Orange) Buttons Output buttons 1-8; Press the Output buttons to cycle through Inputs sequentially from 1-8 to ½... -
Page 8: Application Example
Page 8 Application Example Sound System Laptop CD Changer Cable TV DVD Player Blu-Ray iPod XM Radio *All PCM Audio sources can be substituted with Composite Video RS232 Control Serial IR Optical IR Optical IR KD-MSA8X8Pro Audio Zone 2 Zone 6 Zone 8 Zone 4 Speakers... -
Page 9: Quick Setup Guide
Page 9 Quick Setup Guide: Connections 1. Begin with the KD-MSA8X8Pro and all Input/Output devices turned off and power cables removed 2. Connect analog audio sources via the left and right RCA inputs, or digital sources via the PCM inputs 3. -
Page 10: Remote Control
Page 10 Factory Default Reset: To perform a factory default reset; with the unit powered on, press and hold Outputs 1 and 8 on the front panel for 10sec., then release. This will reset the unit to its initial configuration. All customized settings will be lost. - Page 11 = Power On » Power Off = Power Off » For a complete listing of all remote commands, please visit the Key Digital website at » www.keydigital.com Switching and Mute Commands PCM (or CV Video) & Analog Audio Switch To switch Both PCM (or CV Video) along with Analog Audio: Press R1, enter the desired »...
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Page 12: Rs-232 Commands
Page 12 Audio Adjustment Commands Output: Audio Output adjustment ranges: ½ Volume = 00-96 (80 =default) » Bass, Treble & Middle Frequencies =00-24 (12 = default) » Balance = 00-40 (20 = default) » Lip Sync (Delay) = 00-99 (00 = default) each increment = 5.5ms »... - Page 13 Page 13 The commands are not case sensitive. The command lines are shown with spaces for clarity. No spaces are required when entering commands. All standalone units have ‘00’ as their default address. When multiple units are used as in an expansion configuration, each unit will have a unique address.
- Page 14 Page 14 Type 3 = Left & Right Analog Inputs to Both Left & Right Analog Outputs and PCM » Outputs. All have switching and Audio Control. Type 4 = PCM Inputs to Both Left & Right Analog Outputs and PCM Outputs. Both »...
- Page 15 Example: To issue a query for the current status of all parameters, » issue the command: ‘STA’ Key Digital provides a resource database for downloadable control modules at: www.keydigital.com/controlmain.aspx Accessories: External 6 Volt DC 6.6 Amp switching power supply (for 110V-240V 50/60Hz applications) »...
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Page 16: Specifications
Page 16 Specifications Technical: Input (Each): Left and Right Analog Line Level Audio on two (2) RCA connectors » (2VRMS/10kohm) Input (Each): Composite Video or PCM Audio on one (1) RCA female (1Vpp/75Ω). » Output (Each): Left and Right Analog Line Level Audio on two (2) RCA connectors »... -
Page 17: Important Product Warnings
Damage to the power supply or power plug » Exposure to rain or moisture » You MUST use the Power Supply provided with your unit or you VOID the Key Digital Warranty and risk damage to your unit and associated equipment. ®... -
Page 18: How To Contact Key Digital
® Phone: 914-667-9700 ½ E-mail: tech@keydigital.com ½ Repairs and Warranty Service Should your product require warranty service or repair, please obtain a Key Digital Return Material ® Authorization (RMA) number by contacting us at: Phone: 914-667-9700 ½ E-mail: rma@keydigital.com ½... -
Page 19: Warranty Information
Page 19 Warranty Information All Key Digital products are built to high manufacturing standards and should provide years of ® trouble-free operation. They are backed by a limited two-year parts and labor warranty. - Page 20 , led by digital video pioneer Mike Tsinberg, ® develops and manufactures high quality, cutting-edge technology solutions for virtually all applications where high quality video imaging is important. Key Digital ® is at the forefront of the video industry for Home Theater Retailers, Custom Installers, System Integrators, Broadcasters, Manufacturers, and Consumers.
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