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68-877-01 Rev. E 05 11 VGA Matrix Switchers MVX 44 / 48 / 84 / 88 S eries User Guide Matrix Switchers.
This symbol is intended to alert the user of important operating and mainte- nance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product’ s enclosure that may present a risk of electric shock.
FCC Class A Notice This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference.
Conventions Used in this Guide In this user guide, the following are used: NOTE: A note draws attention to important information. TIP: A tip provides a suggestion to make working with the application easier . CAUTION: A caution indicates a potential hazard to equipment or data.
Contents Introduction ............................................ 1 About this Guide ............................................. 1 About the Switchers ........................................ 1 Features .............................................
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Contents vi.
Intr oduction • About this Guide • About the Switchers • Features About this Guide This guide contains installation, configuration, and operating information for the Extron ® MVX VGA Matrix Switchers.
NOTE: The switchers can also distribute S-video and composite video with applicable adapters. The MVX switcher can be locally controlled fr om the fr ont panel or remotely contr olled via its rear panel RS-232 serial port or an optional IR 501 Small Matrix Infrar ed (IR) Remote Control (part number 70-336-01 ).
Upgradeable firmware — The firmwar e that contr ols the operation of the switcher can be upgraded in the field via the RS-232 port, without taking the switcher out of service. Firmware upgrades ar e available for download on the Extr on website, www .
Installation This sections details the installation of the MVX VGA Matrix Switchers, including: • Mounting the Switcher • Cabling and Rear Panel Views Mounting the Switcher CAUTION: Installation and service must be performed by authorized personnel only .
Video and Audio Input Connections a RGB video inputs — Connect the analog computer -video sources to 1 these 15-pin HD female connectors. NOTE: Most laptop or notebook computers have an external video port, but they requir e special commands to output the video to that connector .
NOTES: • The length of exposed wires is critical. The ideal length is 3/16 inch (5 mm). • If the stripped section of wire is longer than 3/16 inch, the exposed wires may touch, causing a short cir cuit. • If the stripped section of wire is shorter than 3/16 inch, wir es can be easily pulled out even if tightly fastened by the captive screws.
Power Connection e AC power connector — Plug a standard IEC power cor d into this connector to connect the switcher to a 100 V AC to 240 V AC, 50 or 60 Hz power source.
Operation This section describes the front panel operation of the MVX VGA Matrix Switcher , including: • Front Panel Contr ols and Indicators • Operations • Optimizing the Audio • T roubleshoo.
Infrared Sensor and Power/audio/data LED a Infrared r emote sensor — This sensor r eceives infrared (IR) signals fr om the optional IR 501 small matrix universal remote contr ol. The IR r emote control must be pointed within 30 degrees of this sensor for best r esults.
Control Buttons and LEDs e Enter button — The Enter button saves changes when you set up a new configuration. T o create a simple configuration: • Specify video, audio, or both (see controls [ item g ] and [ item h ]). • Press the desir ed input button ( item c ).
i Audio Setup LED — The Audio Setup LED lights red to indicate that the switcher is in Audio Setup mode. See “ Adjusting Input Audio Gain and Attenuation ” on page 23. Alternate IR error function — The Audio Setup LED also indicates errors when you use an IR 501 small matrix remote contr ol.
Operations The following paragraphs define matrix switcher terms and then detail the power -up process and then provide sample pr ocedur es for creating ties, sets of ties, and configurations; changin.
Creating a Set of Ties Y ou can create a set of ties, changing the curr ent configuration, by using the fr ont panel buttons. Change the current configuration as follows: 1. Select video, audio, or both to configure by pr essing the I/O button as necessary .
3. Select the outputs : Press and r elease the output 3, output 4, and output 8 buttons. NOTE: The entire set of ties can be canceled at this point by by waiting for the 5-second input/output button timeout to occur . 7 6 5 2 4 1 8 3 OUTPUTS Press and release the Output 3, 4, and 8 buttons .
Example 2: Add a video tie to a set of video and audio ties In the following example, a new video tie is added to the current configuration. The example shows the front panel indications that r esult fr om your actions. NOTE: This example assumes that you have performed example 1 .
Example 3: Remove a tie from a set of ties In the following example, an existing tie is removed fr om the curr ent configuration. The example shows the front panel indications that r esult fr om your actions. NOTE: This example assumes that you have performed example 1 and example 2 .
Viewing the Configuration The current configuration (all active ties) can be viewed using the fr ont panel buttons as follows: 1. Select video, audio, or both to view by pressing the I/O button.
2. Select an input : Press and r elease the input 5 button. 2 7 6 5 2 4 1 INPUTS OUTPUTS 8 3 1 8 6 5 4 3 7 I/O AU D VID +dB -d B Press and release the Input 5 button. The Input 5 LED lights to indicate that input 5 is selected. The Output 1, Output 3, Output 4, and Output 8 LEDs light to indicate the video ties created in examples 1, 2, and 3.
Example 5: View ties by selecting outputs In the following example, the video and audio, audio-only , and video-only ties in the current configuration are viewed by selecting various outputs. The example shows the fr ont panel indications that result fr om your actions.
4. Deselect video and select audio : Press and r elease the I/O button. 7 6 2 4 1 INPUTS OUTPUTS 8 3 6 4 5 5 I/O AUD VID +dB - dB The Output 3 LED lights to indicate that output 3 is selected and it is receiving audio . The source is indicated by the Input LED .
MVX 44 MVX 48 MVX 84 MVX 88 91 01 11 2 16 25 34 12 34 18 7 6 5 23 12 11 10 9 4 1 Preset Preset Preset Preset 8 7 6 5 23 16 15 14 13 12 11 12 9 4 78 6 57 8 2 7 6 5 2 4 1 INPUTS OUTPUTS 8 3 1 8 6 5 4 3 7 2 7 6 5 2 4 1 INPUTS OUTPUTS 8 3 1 4 3 2 2 4 1 INPUTS OUTPUTS 3 1 4 3 2 4 1 INPUTS 3 2 OUTPUTS 1 8 6 5 4 3 7 Figure 11.
Example 7: Recall a preset The following steps show an example in which a preset is r ecalled to become the curr ent configuration. The example shows the front panel indications that r esult fr om your actions. 1. Select Recall Preset mode : Press and r elease the Pr eset button.
Adjusting Input Audio Gain and Attenuation Switchers have input audio gain and attenuation adjustments. In Audio Setup mode, the audio level of each input can be adjusted through a range of –18 dB to +10 dB. This adjustment range ensures that ther e is no noticeable volume dif ference among sour ces.
By noting the status of these LEDs and counting the number of 1 dB steps you increase or decr ease the audio level (step 4 and example 8, step 2a ), you can determine the exact input gain or attenuation setting.
2. Select an input : Press and r elease the Input 5 button. VU 3 3 0 + 6 10 2 1 4 3 OUTPUTS 6 5 4 INPUTS +dB - dB The Output 1, Output 2, and Output 3 LEDs display the audio le vel range of input 5.
3. Decrease the audio level : Pr ess and r elease the < button once. The < LED flashes each time the button is pressed Press and r elease the < button several mor e times to continue to decrease the audio level (see figure 13 ).
Example 9: Resetting audio gain — single input Reset the audio gain or attenuation for a specified input to the factory default (0 dB) as follows: 1. Select Audio Setup mode : Press and hold the Audio Setup (I/O) button for approximately 2 seconds. AUDIO SETUP AUDIO SETUP The LED lights to indicate Audio Setup mode .
Example 10: Resetting audio gain — all inputs T o reset the input audio gain or attenuation to the factory default (0 dB) for all inputs, pr ess and hold the Audio Setup (I/O) button for approximately 10 seconds (see figur e 14 ). AUDIO SETUP AUDIO SETUP The LED goes off and then flashes twice to indicate the audio reset of all inputs.
Clearing all Ties and Presets T o clear all ties and saved presets, pr ess and hold the Preset button on the fr ont panel while applying AC power (see figure 16 ). Continue to hold the Pr eset button until all LEDs light and then release the Pr eset button.
Resetting the System to Factory Defaults T o reset a switcher to the factory default settings, pr ess and hold the I/O button on the front panel while applying AC power (see figure 17 ). Continue to hold the I/O button until all LEDs light and then release the I/O button.
Optimizing the Audio Each individual input audio gain can be adjusted within a range of -18 dB to +10 dB to eliminate noticeable volume differ ences between sour ces and to achieve the best headroom and signal-to-noise ratio. Adjust the audio level as follows: 1.
W orksheets Rather than trying to remember the configuration for each pr eset, use worksheets to r ecord this information. Make copies of the blank worksheet on page 35 and use one for each preset configuration. Cr oss out all unused or inactive inputs and outputs.
Worksheet Example 2: Daily Configuration Figure 19 continues fr om worksheet example 1 by showing the video and audio ties that make up the configuration of preset 1.
Worksheet Example 3: T est Configuration The A/V system in our fictional organization needs to be fine tuned on a regular basis. Figure 20 shows a typical test configuration, with an Extr on video test generator (input 8) generating a test pattern to all monitors (outputs 1, 2, 3, 4, and 8).
1 2 345 67 8 Input sour ces Output destinations Preset # Title: Video: A udio: Fill in the preset number and use colors, or dashes , etc. to make connecting lines .
Remote Operation This section describes the operation of the MVX VGA Matrix Switcher , including: • IR Remote Control • Simple Instruction Set Control • Matrix Switchers Control Pr ogram SIS com.
Simple Instruction Set Contr ol Host-to-Switcher Instructions The switcher accepts SIS (Simple Instruction Set) commands through the RS-232 port. SIS commands consist of one or more characters per command field. They do not r equir e any special characters to begin or end the command character sequence.
Mut n 1 ] The switcher initiates the Mut message when an IR 501 remote contr ol output video and audio mute command has occurred. “ n ” is the output number and “1” indicates the mute function is turned on (the output is muted). Zpz ] The switcher initiates the Zpz message when an IR 501 remote contr ol output unmute command has occurred.
Symbol definitions ] = Carriage return/line feed } = Carriage return (no line feed) • = space E = Escape key X! = Input number (for tie) 0 (untie) – maximum number of inputs X@ = Output number 1 t.
Command/Response T able for SIS Commands (continued) Command Function ASCII Command (Host to Unit) Response (Unit to Host) Additional description RGB mute commands RGB mute X@ *1B Vmt X@ *1 ] Mute output X@ RGB (video off). RGB unmute X@ *0B Vmt X@ *0 ] Unmute output X@ RGB (video on).
Command/Response T able for SIS Commands (continued) Command Function ASCII Command (Host to Unit) Response (Unit to Host) Additional description Save, recall, and dir ectly write global presets Save current configuration as a global preset X( , Spr X(] Command character is a comma.
Command/Response T able for SIS Commands (continued) Command Function ASCII Command (Host to Unit) Response (Unit to Host) Additional description View ties, gains, mutes, and pr esets Read RGB (video) output tie X@ & X!] RGB input X! is tied to output X@ .
Command/Response T able for SIS Commands (continued) Command Function ASCII Command (Host to Unit) Response (Unit to Host) Additional description Front panel lockout ( Executive mode) Lock front panel 1X Exe1 ] Enable executive mode. Unlock front panel 0X Exe0 ] Disable executive mode.
Loading Firmware Using an SIS Command NOTE: Firmware can be uploaded two ways: 1. Using the Matrix Switchers Control Pr ogram. 2. Using the E upload SIS command entered via a communications utility such as HyperT erminal.
6. Navigate to the folder where you saved the firmwar e upgrade file. Select the file (see figure 23 ). NOTE: Ensure that the firmwar e upgrade is for the MVX Series A V switcher . V alid firmware files must have the file extension “.s19”. Any other file extension is not a firmware upgrade for your switcher .
Matrix Switchers Contr ol Program The Matrix Switchers Control Pr ogram communicates with the switcher via the r ear panel Remote RS-232 port to provide an easy way to set up ties and sets of ties. The pr ogram is compatible with Windows 2000, W indows XP , W indows 7, and newer operating systems.
4. Follow the on-screen instructions. By default, the installation of the Matrix Switchers Control Pr ogram cr eates a C: Program Files Extron Matrix_Switchers directory , and it places the followi.
• T o create a tie, drag an input box to one or mor e output boxes. If the Take button is available, click the Take button. • T o remove a single tie, drag the output box to its tied input box or to the trash can. T o remove a set of ties, drag the input box to the trash can.
Updating the Firmware The firmware upgrade utility pr ovides a way to r eplace the firmware that is coded on the control boar d of the switcher without taking the switcher out of service. NOTE: Upgrading the firmware does not overwrite the curr ent configuration, presets, or the audio settings.
6 4 5 4 Fo lder where firmware is installed NOTE: The version and file size shown are sample values only . Figure 31. Downloading Firmware Upgrade Files MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • .
7. Connect a computer that runs the Windows operating system to the switcher serial port (see “ Installation ” for more details). 8. Start the Matrix Switchers Control Pr ogram and connect to the matrix switcher . See “ Starting the Software ,” on page 47.
12. In the Firmwar e Loader window , click Begin (see figure 34 ). The Total Progress and Progress status bars show the upload pr ogress. The firmwar e upload may take several minutes. Once the status bars have progr essed fr om 0% to 100% , and Status is listed as Completed , the firmware loader utility r esets the switcher .
Restore Last-Session’s settings — Loads the icons and icon captions that were saved during the last session. If you saved the changes of the previous session to disk the last time you exited the program, the ties fr om that session ar e also loaded.
Audio-Output Volume settings — Displays the RGB Delay/Mute/Output-V olume Adjust window (see figure 35 on the pr eceding page), which displays the output volume level, consumer (-10 dBV) or professional (+4 dBu), for a single output or for all outputs and allows you to change it.
Ties as Crosspoints — Displays ties as a grid of inputs and outputs (see figure 38 ). Current ties ar e indicated as orange (video and audio), gr een (video only), or red (audio only) boxes. New ties that will take effect when you click the Take button ar e indicated by +.
Using Emulation Mode Emulation mode allows you to set up the software without attaching the switcher to the computer . T o use Emulation mode, do the following: 1. Click Start > Programs > Extron Electronics > Matrix Switchers > MATRIX Switcher + Control Pgm .
Refer ence Information This section discusses the specifications, part numbers, and accessories for the MVX Matrix Switchers. T opics that are cover ed include: • Specifications • Part Numbers and.
Video output Number/signal type ��������������������� VGA-UXGA RGBHV , RGBS, RGsB, RsGsBs, HDTV , component video (bi- level and tri-level sync), S-video, com.
Audio input Number/signal type 44/48 models ��������������������� 4 stereo, unbalanced 84/88 models �������������������.
General Power ���������������������������������������������� 100 V AC to 240 V AC, 50-60 Hz, internal, 30 wa.
Optional Accessories These items can be order ed separately: Remote control, adapters, mounting, contr ollers, connectors Part Number IR 501 small matrix universal remote contr ol 70-336-01 MBU 149 under -desk mounting kit 70-222-01 3.
T erminated cable assemblies VGA male-to-male cables Part Number VGA M-M MD, 3 feet to 100 feet (0.9 m to 30.4 m) (molded) 26-238- nn VGA M-M BK, 3 feet to 100 feet (0.9 m to 30.4 m) (backshell) 26-238- nn VGAP M-M MD, 3 feet to 25 feet (0.9 m to 7.6 m) (molded) 26-439- nn VGAP M-M BK, 35 feet to 100 feet (10.
Mounting the Switcher The MVX switchers are housed in a rack-mountable, 1U high, metal enclosur es. Included mounting hardwar e lets you install the switcher in any standar d 19-inch rack or into furniture. T abletop Use For tabletop use, affix one of the supplied self-adhesive rubber feet to each corner of the bottom of the switcher .
Extr on ® W arranty Extron Electr onics warrants this pr oduct against defects in materials and workmanship for a period of three years from the date of pur chase.
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