Key Digital KD-MSW4X2 Operating Instructions Manual

Key Digital KD-MSW4X2 Operating Instructions Manual

4 inputs to 2 outputs hdtv matrix switcher fatboy series
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KD-MSW4x2 Operating Instructions
521 East 3rd Street, Mount Vernon, NY 10553
::
::
Phone
914.667.9700 Fax
914.668.8666
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Web
www.keydigital.com
MSW4x2_Manual.indd 2-1
Key Digital
, 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. We
provide total video system solutions because we
know and help drive the technology, the industry, the
business, and all the latest up-and-coming standards.
But most of all, we know exactly what you need for your
unique application - the right solution.
Rev 0 – July 2006
KD-MSW4x2
4 Inputs to 2 Outputs HDTV Matrix Switcher
Operating Instructions
The Fat Boy Series KD-MSW4x2 by Key Digital
matrix switcher and distribution amplifier. For each of the two displays connected to
its output, any of up to four source inputs can be separately and seamlessly switched
with the professional Fade-to-Black and Video Muting features. It supports both
component video (YPbPr) and RGBHV video formats; and S-Video and composite
video (CVBS), with adapters. Concurrent with the video, it switches and distributes
PCM coax digital audio, and analog stereo audio (no analog audio for RGBHV video).
With analog video bandwidths up to 300 MHz, the KD-MSW4x2 handles all HD and
SD resolutions (50 and 60 Hz) including 1080p/60, with no degradation in signal
quality. It is simple to operate and control via front panel pushbuttons with LEDs to
monitor the selections, IR remote control, IR Extender, wired IR, and is compatible via
RS-232 with all control systems.
‚ is an analog HDTV 4-Input to 2-Output
8/23/06 4:06:45 PM

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Summary of Contents for Key Digital KD-MSW4X2

  • Page 1 PCM coax digital audio, and analog stereo audio (no analog audio for RGBHV video). is at the forefront of the video industry for Home With analog video bandwidths up to 300 MHz, the KD-MSW4x2 handles all HD and Theater Retailers, Custom Installers, System Integrators, SD resolutions (50 and 60 Hz) including 1080p/60, with no degradation in signal Broadcasters, Manufacturers, and Consumers.
  • Page 2: Table Of Contents

    (CVBS), with adapters. Along with the video, it concurrently switches and distributes PCM coax digital audio, and analog stereo audio (for YPbPr operation only). The KD-MSW4x2 has four (4) Input Ports and two (2) Output Ports. Each Input Port and Output Port is comprised of six (6) color-coded RCA jacks: 3 analog video connectors (YPbPr or RGB, shared as Pr/R Y/G Pb/B) ›...
  • Page 3 KD-MSW4x2 unit until ALL of your video and audio connections are completed. For proper operation of the high quality electrical circuits in the KD-MSW4x2 unit, do NOT "daisy chain" inputs: Each input of the KD-MSW4x2 has its own 75 Ω termination ➔...
  • Page 4 This feature is applied automatically and the fade time Power interval is programmable via RS-232. Use ONLY the external power supply provided with the KD-MSW4x2 unit. Use of any other › Video and Audio Mute power supply VOIDS the Key Digital ™...
  • Page 5: Introduction

    Also, the product is expandable. The KD-MSW4x2 is perfectly suited for studio, home theater, custom The KD-MSW4x2 boasts a 300 MHz analog video bandwidth due in part to the following custom installation, retail, and in fact any and all analog HD and SD applications.
  • Page 6: Terminology

    KD-MSW4x2 Operating Instructions KD-MSW4x2 Operating Instructions Terminology Matrix Switching The KD-MSW4x2 is a Matrix Switcher that accepts up to four inputs from source devices, and can Audio/Video Used in reference to the audio and video signals typically drive up to two displays.
  • Page 7: What's Included

    The KD-MSW4x2 Operating Manual The successful system integration and operation of the KD-MSW4x2 4-to-2 HDTV Matrix Switcher is very important to us at Key Digital . Please follow all of the instructions provided here to ensure ™...
  • Page 8: Quick Facts About The Kd-Msw4X2

    Matrix Switcher and Distribution Amplifier › Supports analog video bandwidths up to 300 MHz › For each of the two KD-MSW4x2 outputs that can be used to drive separate displays, one of the › The KD-MSW4x2 performs no video or audio processing: ›...
  • Page 9: Examine The Front And Rear Panels

    Red Connector: Pr/R ➔ Pr label is for component video » Become familiar with the front and rear panels of the KD-MSW4x2 unit. R label is for the red channel for RGBHV video » Pushbutton to Select Input Green Connector: Y/G ➔...
  • Page 10: Connecting The Video And Audio Inputs And Outputs

    Test for proper operation of the unit, interconnections, and cables before final installation of cables behind walls or ceilings. The output stage of the KD-MSW4x2 Connect up to four video and audio sources to the RCA jack Input Ports of the KD-MSW4x2. ›...
  • Page 11: Detailed Input/Output Descriptions

    KD-MSW4x2 unit. Connect the white and red analog stereo audio cables from the set-top receiver Optical IR to the white and red connectors of the same Input Port of the KD-MSW4x2 unit. If a digital audio coaxial output is available on the set-top receiver, it can then connect to the black-coded PCM connector on the KD-MSW4x2 unit.
  • Page 12: Control Connections

    For S-Video applications, a “breakout” adapter cable is required to connect a source device to the KD-MSW4x2 unit. This cable is equipped with an S-Video (DIN) plug at one end and a pair of RCA plugs at the other connected to white and yellow conductors. Connect the white (Y) conductor to the green RCA connector of the selected Input Port, and connect the yellow (C) conductor to either the blue or red RCA connector in the same input field.
  • Page 13: Applying Power

    WARRANTY, may cause damage to the unit and associated equipment, and is a potential safety hazard. Mount the IR extender on the rear panel of the KD-MSW4x2 unit, or connect the wired serial connector cable to the wired IR connector jack on the rear panel.
  • Page 14: Operation

    Power On/Off › Summary: Control and Monitoring Turn the KD-MSW4x2 On and Off. In the power-off mode, all front LEDs are Off and the video Select one of four input sources for each of the two outputs outputs are muted.
  • Page 15: Ir Remote Control

    2, depress the keys ‘Output 2’ then ‘3’ on the IR remote control, in that order. Note that a blue LED channel input indicator on the front panel of the KD-MSW4x2 will blink for the selected output. Once the desired A/V input has been selected, this indicator blinks for three (3) seconds to confirm the selection.
  • Page 16 Video Mute enables the user to mute the video signal (the display goes to black) at the chosen output. Activated via IR remote control [or RS-232, see the RS-232 Command List]. The KD-MSW4x2 4-to-2 HDTV Matrix Switcher can also be remotely controlled via its RS-232 port Activate Video & Audio Mute: R1 ‡...
  • Page 17: Technical Specifications

    4 Inputs to 2 Outputs HDTV Matrix Switcher Note: R1‡ U4 ‡ Up arrow mutes every output RS-232: CCm<number(1~3)> : Enable mute The Fat Boy Series KD-MSW4x2 by Key Digital ™ ‚ is an analog HDTV 4-Input to 2-Output matrix CCn<number(1~3)> : Disable mute switcher and distribution amplifier.
  • Page 18 Unity video gain › Pr label is for component video » Input terminations: for proper operation of the high quality electrical circuits in the KD-MSW4x2 › R label is for the red channel for RGBHV video » unit, do NOT “daisy chain” inputs: Green Connector: Y/G ➔...
  • Page 19: How To Contact Key Digital

    Weight: 5 lbs. › Repairs and Warranty Service Enclosure Type: Metal › Should your KD-MSW4x2 4-to-2 HDTV Matrix Switcher require warranty service, please contact Rack Mount Size: 1 U › › Key Digital to obtain a Returned Materials Authorization (RMA) number ™...
  • Page 20 Page  Page  KD-MSW4x2 Operating Instructions KD-MSW4x2 Operating Instructions Installation Notes Installation Notes MSW4x2_Manual.indd 36-37 8/23/06 4:07:55 PM...

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