Key Digital KD-MSW8X4Pro Operating Instructions Manual Download Page 12

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KD-MSW8x4Pro Operating Instructions

Page 17

KD-MSW8x4Pro Operating Instructions

Typical Fat Boy KD-MSW8x4Pro Expansion Application Example 
for a KD-MSW8x4Pro-8x16:

Four (4) KD-MSW8x4Pro base units configured from the factory to provide 8x16 
HDTV Matrix Switching

Display

1

Display

2

Display

3

Display

4

Display

5

Display

6

Display

7

Display

8

Display

9

Display

10

Display

11

Display

12

Display

13

Display

14

Display

15

Input Array

Output Field

Display

16

Input  7:  Game Box

Input  8:  HD TV Set Box

Input  1:  DVD Player

Input  2:  VHS-VCR

Input  3:  DVR

Input  4:  Video Camera

Input  5:  Cable Box  

Input  6:  DVD Changer

Model #: KD-MSW8x4Pro

Model #: KD-MSW8x4Pro

Model #: KD-MSW8x4Pro

Model #: KD-MSW8x4Pro

Base 

KD-MSW8x4Pro

HDTV Matrix

Switcher

Base 

KD-MSW8x4Pro

HDTV Matrix

Switcher

Base 

KD-MSW8x4Pro

HDTV Matrix

Switcher

Base 

KD-MSW8x4Pro

HDTV Matrix

Switcher

Fat Boy Expansion:  Theory of Operation

The Fat Boy KD-MSW8x4Pro HDTV Matrix Switcher series is expandable to as many as 44
configurable outputs, allowing for even greater input/output flexibility for the given eight input
arrays. This expansion feature is factory installed and shipped to the consumer as a pre-wired
and pre-tested combination of from two up to eleven KD-MSW8x4Pro HDTV Matrix Switchers.
The expansion packages are comprised of multiple KD-MSW8x4Pro units ganged together.

In the expansion configurations, the individual connectors of each input array, on each unit, are
connected to all other corresponding input array connectors on all of the other units (up to
eleven units for the massive KD-MSW8x4Pro – 8x44 HDTV Matrix Switcher configuration) of a
given expanded package. Each of the eight combined input fields is then supplied with a sin-
gle input array (R, G, B, PCM Audio, Left Audio and Right Audio). The resulting output arrays
(eight, or twelve, or sixteen, … up to 44), depending on the expansion package chosen, are
configurable in the same way as those of a single switcher. The stand-alone or combined
package KD-MSW8x4Pro HDTV Matrix Switcher is addressable in the same manner as
described prior, using either the supplied IR Remote Controller or via the RS-232 control port.

Using the same application example illustrated previously, the user will note that the input video
and audio sources remain the same. The signals for each of the inputs shown are supplied to
each of the additional units of a given expanded package via the parallel connection array
described earlier. The output array available (up to 44 with 11 base KD-MSW8x4Pro units) now
offers you additional interfaces for display devices and/or surround sound systems.

CAUTION: Do not tamper with 
factory installed wiring as this 
may lead to improper functioning 
of equipment and conceivably 
cause damage to the same.

The combined units provide the user with a virtually
unlimited output capability (up to 44). As illustrated previ-
ously in this manual, up to eight individual inputs are
available for an array of source devices, ranging from
VCR’s to DVD players and HDTV Set Top boxes.

The following Expansion Application Example is that of
an expanded KD-MSW8x4Pro HDTV Matrix Switcher
Package (8x16). The four 8x4 interconnected switcher
units provide, for the eight segment input field (shown in
gray), additional interfacing with an expanded array of
sixteen (16) individual outputs (shown in red). The nec-
essary wiring is factory installed and the expanded
switcher package shipped to the consumer ready for
connection to the video and audio equipment of choice.

Unit 1

Unit 2

Unit 11

KDMSW8x4Pro_Manual.qxd  1/17/07  10:55 AM  Page 17

Summary of Contents for KD-MSW8X4Pro

Page 1: ...44 8x44 HDTV Matrix Switcher 11 base units of 8x4 and Cable Kit The KD MSW8x4Pro by Key Digital is a part of Fat Boy family of switchers With 8 Inputs and 4 Outputs the full matrix non blocking switcher and distribution amplifier allows each one of the 4 outputs to be seamlessly connected to any one of the 8 available inputs The KD MSW8x4Pro offers the factory installed expansion capability to up ...

Page 2: ...TION You MUST use the Power Supply that came with your unit 6V DC 5 Amps 110 240 VAC 50 60 Hz No other Power Supply Adapter can be used with any KD MSW8x4Pro unit Using a Power Supply other than the one s provided by Key Digital with your unit s VOIDS THE ENTIRE PRODUCT WARRANTY may cause damage to your unit and associated equipment and is a potential safety hazard KD MSW8x4Pro Operating Instructi...

Page 3: ... of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs conven ience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Unplug this apparatus during lightning storms or when unused for long periods of time 13 Refer all servicing to qualified service personnel Servicing is ...

Page 4: ...o Operating Instructions Key Features Pristine crystal clear switching of ALL your HD and SD analog sources even 1080p out to 300 MHz Component Video YPbPr or RGBHV Video Digital PCM or analog stereo audio BNC connectors Output video format Input video format Left and right analog stereo Audio Volume Control feature provided for YPbPr mode RGBHV video mode does not support analog audio only digita...

Page 5: ...ult video signal format for the KD MSW8x4Pro HDTV Matrix Switcher is three wire Component Video YPbPr Note Since the KD MSW8x4Pro Matrix Switcher does NOT perform video processing the output video format is the same as the input video format This means that the video resolution is not changed and also that if you input one form of video for example Component Video the output will be in exactly the...

Page 6: ...idered when making connections to the KD MSW8x4Pro HDTV Matrix Switcher Simply match the A V device s output be it YPbPr Component or RGBHV VGA video to a similar video signal output configuration on the KD MSW8x4Pro HDTV Matrix Switcher In the event that these superior quality output formats are not available on the device in question then S Video and or composite video may also be interfaced wit...

Page 7: ...s 1 2 3 or 4 on the KD MSW8x4Pro HDTV Matrix Switcher to the corresponding component video jacks on your TV or monitor Connect the white and orange analog audio jacks from the same output to the corresponding white and red audio jacks on your TV or monitor If digital audio is desired from the set top receiver connect a cable from the gray BNC connector in the same chosen output field to your A V r...

Page 8: ... your VCR or DVR to the green BNC connector in the selected KD MSW8x4Pro HDTV Matrix Switcher input field Connect another composite video cable from the green BNC connector in the selected output field to your TV or video monitor Follow the instructions above for connecting analog audio Applying power to your unit CAUTION No other power supply adapter can be used with the KD MSW8x4Pro unit s you m...

Page 9: ...using these simple pushbuttons To switch an A V device input to the intended one of the four outputs requires depressing the pushbutton corresponding to the chosen output field as necessary until the LED indicator corresponding to the chosen input is lit The video and audio sources connected to that input are automatically switched to the selected output The KD MSW8x4Pro HDTV Matrix Switcher can s...

Page 10: ...olume selection button UP arrow button Decrease the volume press IR Output 1 volume selection button DOWN arrow button Default To set Output 1 4 volume back to default 0 dB press Output 1 4 volume selection button U3 button Mute Mutes Output 1 4 analog audio press Output 1 4 volume selection button U1 button Turn off audio mute press Output 1 4 volume selection button U2 button Audio Video Mute 1 ...

Page 11: ...o 8x36 8x36 HDTV Matrix Switcher 9 base units of 8x4 and Cable Kit KD MSW8x4Pro 8x40 8x40 HDTV Matrix Switcher 10 base units of 8x4 and Cable Kit KD MSW8x4Pro 8x44 8x44 HDTV Matrix Switcher 11 base units of 8x4 and Cable Kit B Button Sequence Function Output 1 Up Output 1 volume increase Output 1 Down Output 1 volume decrease Output 2 Up Output 2 volume increase Output 2 Down Output 2 volume decre...

Page 12: ...is then supplied with a sin gle input array R G B PCM Audio Left Audio and Right Audio The resulting output arrays eight or twelve or sixteen up to 44 depending on the expansion package chosen are configurable in the same way as those of a single switcher The stand alone or combined package KD MSW8x4Pro HDTV Matrix Switcher is addressable in the same manner as described prior using either the supp...

Page 13: ...ol4 utilizing industry standard commands PROTOCOL 4800 Baud rate 8 data bits 1 Stop bit No parity For the base KD MSW8x4Pro HDTV Matrix Switcher you must supply your own RS 232 cable and insert carefully in the back of the unit For the Fat Boy expansions your units come pre configured from the factory with their own RS 232 cable for you to use to connect to your PC or Control System RS 232 Connect...

Page 14: ... for a stand alone unit issue the following RS 232 sequence CCOR or CCor or CCoR or CCOr To set video type to Component for a unit at address 01 issue the following RS 232 sequence 01OC or 01oc or 01oC or 01Oc 6 IR Control Set L Disable IR Wired IR Remote Control functionality U Enable IR Wired IR Remote Control functionality This command is not addressable Example To disable the IR control of a u...

Page 15: ... selected for output 3 the range is 1 8 y4 is the input selected for output 4 the range is 1 8 kk is the unit address 2 digits the range is 01 16 Example To query the status of unit at address 01 issue the following RS 232 sequence 01ww or 01WW To query the status of unit at address 16 issue the following RS 232 sequence CCww or CCWW TECHNICAL SPECIFICATIONS Note The following Technical Specificat...

Page 16: ...nical Support For technical questions about using our products please contact us at either Phone 1 914 667 9700 ext 301 ext 216 E mail tech keydigital com Customer Support For customer support questions about using our products please contact us at either Phone 1 914 667 9700 ext 223 E mail customersupport keydigital com WARRANTY All Key Digital products are built to high manufacturing standards a...

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