Altinex VA6822 User's Manual
Contents
1. CB4225MR 25 feet 5 BNC to 5 BNC coaxial cable 50 feet 5 BNC to 5 BNC coaxial CB4275MR 75 feet 5 BNC to 5 BNC coaxial cable 100 feet 5 BNC to 5 BNC coaxial 150 feet 5 BNC to 5 BNC coaxial Remote Horizontal position SNAP TBD IN connector ACCESSORIES 8 RACK MOUNT ACCESSORIES Rack Wall Shelf fits two VA6822 units side by side Rack Wall mount ears for single DA1294SX VA6822 TABLE MOUNT BRACKETS 10 High 2 Rack Wide 10 High gt Rack Wide with 15 pin HD connector plate 10 High 12 Rack Wide with snap in connectors 10 High 12 Rack Wide with snap in POWER connectors POWER CORD Power Supply for US PS5301US requires Adapter Cable Power Supply for UK BS1363 PSS302UK Compliant with 5 Amp fuse PS5303AU Power Supply for Australia PS5304GR Power Supply for Germany 220V INPUT CABLES VGA w AUDIO VGA MS8125CA MS8155CA MS8165CA MS8126CA MS8156CA MS8166CA MS8121CA MS8151CA MS8161CA MS8122CA MS8152CA MS8162CA VGA local monitor output cable VGA input cable MAC local monitor output cable MAC input cable SUN SGI ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES TROUBLESHOOTING GUIDE 10 The power LED should turn RED when correct voltage is applied to the Interface It should turn GREEN when both power and a valid input signal is appl2. FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES The VA6822 has a high bandwidth of 350 MHz allowing high resolution signals to pass through the unit without attenuation for a long run For cable runs longer than 100ft the signal attenuates at medium and or high frequency To correct this cable attenuation problem the VA6822_ is equipped with a feature called Equalization Peaking on the front panel for each video signal red green and blue These channels can be equalized individually Starting from step one on the dial equalization can be increased to step E for longer cable lengths in increments of 25ft with a slotted screw driver Before increasing to the next level check the sharpness of the picture on the display If the picture is sharp enough do not increase it to the next level With a good quality of output cables and a strong input signal the VA6822 can drive signals up to 300ft with minimal loss of the signal quality Please note that using a longer cable or a non ALTINEX cable for remote horizontal position could affect the stability of the picture by creating unwanted jitter 4 5 MOUNTING CAPABILITY The VA6822 can be easily mounted into an equipment rack Four mounting holes are provided on each side of the unit To mount a single unit use ALTINEX 197 102 Rack Mount Ears part DA1294FC To mount two units in tandem use an ALTINEX 19 1U Rack Mount Shelf part DA1
3. rack distribute the units evenly Otherwise hazardous conditions may be created by an uneven weight distribution e Connect the unit to a properly rated supply circuit e Reliable Earthing Grounding of Rack Mounted Equipment should be maintained 1 3 INSTALLATION e For best results place the VA6822 Interface on a flat level surface in a dry area away from dust and moisture e To prevent fire or shock do not expose this unit to rain or moisture Do not place the VA6822 Interface in direct sunlight near heaters or heat radiating appliances or near any liquid Exposure to direct sunlight smoke or steam can harm internal components e Handle the VA6822 Interface carefully Dropping or jarring can damage internal components ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES AUDIO VIDEO 1 3 5 mm stereo 15 pin HD jack Female 1 Main 1 1 Main 1 Local Local Monitor Monitor jack Female 5 position 5 BNC Female Stereo mono VGA SVGA unbalanced XGA UXGA audio MAC SUN SGI and other analog computer video sources with RGBS or RGBHV signal types amp RGsB pass through Table 1 VA6822General Value 6 00 in 153mm 8 5 in 216mm Ye rack wide 1 76 in 44 7mm 1U 1 0 Ib 0 45kg 1 6 Ib 0 73kg Aluminum Paint ALTINEX Gray Lexan Overlay 10 C 35 C 50 C 90 no
4. the unit will provide all RGsB RGBS or RGBHV signals at the output connectors in the same format as the input 7 5 ID BIT SWITCH Some computers on the market especially laptop computers require the presence of a local monitor to correctly output video The ID Bit switch when turned ON will connect Pin 4 to ground This enables the interface to imitate a local monitor if is not being used in the system When the ID Bit switch is in the OFF position the ID Bit of pin 4 is passed through to the local monitor output 7 6 NOT USED This dip switch is not used for any settings at this time OPERATION 7 In most cases no adjustments are necessary to obtain a good quality picture on the display however dip switches located on the front panel should be set for certain types of input and output signals The factory default settings are shown below in Table 7 The VA6822 will operate successfully as long as cables are attached properly and all technical specifications of input and operating environment are maintained DIP SWITCH OFF HV Output 1 XT Option SynconGreen 0 NotUsed X Table 7 Dip switch default settings 7 1 H amp V OUTPUT SWITCH This dip switch controls the type of sync signal that is present on the HSYNC connector If the H amp V output dip switch is in the OFF position then the composite sync signal is present on the HSYN
5. The input of the VA6822 is compatible with VESA standard VGA XGA which is shown below INPUT SIGNALS ON 15 PIN HD FEMALE CONNECTOR 1 RedVideo 2 GreenVideo 3 BlueVideo 4 5 500 80 ID BitReference Return 6 Ground 8 Ground 9 10 IDBt0 INPUT SIGNALS ON 15 PIN HD FEMALE CONNECTOR 12 SDA DDC Data ELECTRICAL SPECIFICATIONS AUDIO VIDEO 0 1 to 4 8V 0 3 to 1 2V p p for p p RGB video signal TTL 4 for H V or C sync signal 0 3V for Sync on Green 10k Ohms 75 Ohms 41 for video signal 10k Ohms for sync signals RGsB RGBS RGBHV pass through Balanced on Main Unbalanced on Local 0 1 to 4 8V 0 3 to 1 2 for p p RGB video signal TTL for H or C sync signal 0 3V for Sync on Green 620 Ohms for 75 Ohms for video balanced 50 signal 22 Ohms for Ohms for sync signal unbalanced on Local Monitor User adjustable 16 position through front panel 25ft increment up to 300ft with super high resolution cable Mid to high up to 350MHz 15 to 130 2 Vertical sync 25 to 180Hz 20kHz Minimum 350MHz minimum for 3dB loss 20 through dial on the Front ALTINEX Bandwidth Horizontal Adjustment Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES offers
6. positions from each computer slightly different With the VA6822 s horizontal position control dial in the OFF locked position first the image should be adjusted using the control on the monitor or projector Then adjust the image with the VA6822 s horizontal position control dial located on the front panel To disable the adjustment of the horizontal position of the image turn the horizontal position dial fully to the right until a clicking sound is heard The VA6822 s horizontal position of the image can also be adjusted remotely using an available optional accessory that is inserted into a 3 5mm jack labeled as Remote To enable adjustment of the image s position first the H position dial located on the front panel must be in adapter cables such as MAC SUN SGI or RGB 15 PIN HD FEMALE CONNECTOR 1 RedVideo 2 GreenVideo 3 4 Ground 5 6 8 Composite SYNC used for SUN SGI 10 11 12 13 14 15 Table 5 Local Monitor Output pin outs 4 3 MAIN OUTPUT THROUGH 5 BNC CONNECTORS a locked position Now using the knob on the optional accessory the image can be shifted BNC connectors offer a reliable connection for high resolution video signals and they facilitate easy cable maintenance in the field The VA6822 ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX
7. the main output with 5 BNC connectors By connecting to the appropriate connectors of the VA6822 it can provide RGsB RGBHV RGBS output signals With these connectors the VA6822 can be connected to compatible data projectors using 3 coax 4 coax or 5 coax cables CONNECTOR MAIN DUAL OUTPUT 6 BNC FEMALE Red Red Video Green Green Video 13 Horizontal Sync 14 Vertical Sync 15 SCL DDC Clock Table 4 6822 Input pin outs 4 2 LOCAL MONITOR OUTPUT 15 PIN HD CONNECTOR The 15 Pin HD connector output is used to connect the local monitor to the interface This fully buffered output eliminating reflections often caused by Y type monitor breakout cables This output does not have to be terminated if unused The Local Monitor output is buffered so that it can drive a distance up to 25ft with high resolution coaxial cable The output is VESA compatible for VGA through UXGA signals but can also be used to transmit signals to other types of local monitors using designated ALTINEX Blue BlueVideo Table 6 6822 Main Output pin outs 4 4 HORIZONTAL POSITION ADJUSTMENT Most monitors and projectors have the ability to adjust the horizontal position of the image but in some instances it is helpful to be able to control this feature at the interface This control is especially useful when multiple computers are switched to a single display and the horizontal
8. 1 FAQ FREQUENTLY ASKED QUESTIONS 12 TROUBLESHOOTING 12 ALTINEX POLICY 13 LIMITED WARRANTY 13 RETURN POLICY Raed 13 CONTACT 13 ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES Do not place heavy objects on top of the VA6822 If the VA6822 is to be mounted to a table or wall use only ALTINEX made mounting accessories like brackets DA1293FC or DA1294FC and cables for optimum setup To turn off the main power be sure to remove the cord from the power outlet The power outlet socket should be installed as near to the equipment as possible and should be easily accessible Do not pull the power cord or any cable that is attached to the VA6822 Interface If the VA6822 Interface is not used for an extended period disconnect the power cord from the power outlet 1 4 CLEANING Unplug the VA6822 power before cleaning Clean surfaces with a dry cloth Never use strong detergents or solvents such as alcohol or thinner Do not use a wet cloth or water to clean the unit 1 5 FCC CE NOTICE This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference a
9. 293FC For under the table mounts optional brackets like the TM1271 TM1272 TM1273 or 1274 be used 4 6 POWER REQUIREMENTS The VA6822 may be used anywhere in the world where the voltage is from 100 to 240 volts AC at 50 60 Hz For the safety of the user and for protection of the unit make sure that the input voltage of the 6822 is in the range of 100 to 240VAC The unit is auto switchable so that no user adjustments are necessary when switching from 120 to 220VAC for different countries The LED located on the front and back panel should light RED or GREEN when valid power input is transmitted to the VA6822 4 7 BANDWIDTH The typical bandwidth of the VA6822 is 425 MHz The minimum bandwidth is 350 MHz This exceptionally high bandwidth allows passing of the third harmonics of the video signal thus maintaining the highest quality of the video signal The VA6822 can easily pass signals from VGA through UXGA The signal quality at the display target will depend upon the type and quality of cable used 4 8 EQUALIZATION ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES DESCRIPTION OF VA6822 4 FRONT PANEL HORIZONTAL POSITION POWER CONTROL DIAL SIGNAL PRESENT INDICATOR LED VA6B22 SYSTEM INTERFACE DIP SWITCHES MAIN OUTPUT FOR EQUALIZATION OF RED GREEN amp BLUE VIDEO SIGNALS BACK PAN
10. C connector when the input in RGBS or RGBHV format If the H amp V output dip switch is in the ON position then the horizontal sync signal is present on the HSYNC connector when the input is in RGBS or RGBHV format 7 2 H amp V ALIGN SWITCH By default the H amp V ALIGN dip switch is in the OFF position so Horizontal and Vertical SYNC signals are independent By turning this dip switch to the ON position the pulse of both HSYNC amp VSYNC signals start at the same point for the benefits of some LCD projectors 7 3 OPTION SWITCH By default this dip switch is in the OFF position By putting it in the ON position the duration of Vertical SYNC of the signal is reduced to 10ms This allows stability of the signal on a long run cable It is not recommended to use the H amp V ALIGN feature when the Option dip switch is ON E mail solutions altinex com Web www altinex com ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 INTERFACES MS8123CA MS8153CA MS8163CA MS8124CA SUN local monitor output cable MS8154CA MS8164CA SUN input cable 1612 58129 5 coax BNC cable AUDIO CABLE MS8131CA MS8130CA CB102 5 00065 SUN SPARC Local Monitor output cable SUN SPARC Input Cable Audio 3 5mm cable 5 BNC TO 5 BNC COAXIAL CABLE 3 feet 5 BNC to 5 BNC coaxial 6 feet 5 BNC to 5 BNC coaxial CB4212MR 12 feet 5 BNC to 5 BNC coaxial cable
11. EL LED POWER ON SIGNAL REMOTE C CONNECTOR PRESENT HORIZONTAL acne INDICATOR POSITION KNOB INPUT LOCAL MAIN AUDIO MODEL NUMBER AUDIO OUTPUT REVISION NUMBER INPUT SERIAL NUMBER VIDEO OUTPUT aaa COMPUTER VIDEO INPUT LOCAL MONITOR VIDEO OUTPUT MAIN VIDEO OUTPUT 7 ZALTINEX tit Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES APPLICATION DIAGRAM 5 q 2004 SPEAKERS LOCAL SOUND SYSTEM REMOTE H POSITION CONTROL KNOBIDIAL SOURCE gt POWER COMPUTER 190 240V 14A LOCAL MONITOR NMULTI COAX CABLE HIGH RESOLUTION MONITOR DATA PROJECTOR ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES to 240 VAC 50 60 2 It is not necessary to change any voltage selection settings on the VA6822 The LED on the front and back panel of the VA6822 will light GREEN if the appropriate input signal is present and will remain RED if a valid input is not detected It is recommended that you move the VA6822 s horizontal position dial to the far right facing the front until it clicks This will disable the movement of the horizontal position of the image horizontal position of the image should first be adjusted using the control provided by the monito
12. INTERFACES MANUAL PART NUMBER 400 0103 001 PRODUCT REVISION 2 VA6822 SYSTEM INTERFACE WITH AUDIO amp EQUALIZATION USER S GUIDE ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES TABLE OF CONTENTS PRECAUTIONS SAFETY WARNINGS 2 2 RACK MOUNT SAFETY GUIDELINES 2 INSTALLATION 2 2 2 ABOUT YOUR INTERFACE 3 TECHNICAL SPECIFICATIONS 3 VA6822 DESCRIPTION eene 4 COMPUTER VIDEO INPUT 4 LOCAL MONITOR 0 5 MAIN RGBS RGBHV OUTPUTS THROUGH 6 BNC CONNECTORS ee 5 HORIZONTAL POSITION ADJUSTMENT 5 HORIZONTAL DELAY 6 MOUNTING 6 POWER 6 0 6 2 6 APPLICATION 8 INSTALLING YOUR 9 10 SERRATION PULSE SWITCH 10 10 H amp V OUT 10 SYNC ON GREEN OUTPUT SWITCH 10 TERMINATION SWITCH 10 EQUALIZATION eed Reels 10 10 ACCESSORIES 1
13. ct its stability or reliability or that has been subject to misuse negligence or accident 11 2 RETURN POLICY It is very important to ALTINEX that you receive the products that you have ordered and that this product meets your expectations In the unlikely event that an ALTINEX product needs to be returned please follow the policy below ALTINEX will accept product returns for a period of 30 days from authorized ALTINEX dealers Products must be returned in an unopened package If a product has been opened the restocking fees will apply For the restocking fee amount please contact an ALTINEX Sales Representative If the product is in your possession for more than 30 days the restocking fees will apply ALTINEX will not accept any returns on cables or custom products your product is in warranty and needs service contact the ALTINEX Sales Department for an RMA Return Material Authorization Products ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com
14. ee 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES returned without an RMA number may experience a delay in service your product is out of warranty and needs service contact the ALTINEX Sales Department for an RMA Return Material Authorization Products returned without an RMA number may experience a delay in service service charges will be quoted to you before the actual repairs are done 11 3 CONTACT INFORMATION Sales Department Phone 714 990 2300 Fax 714 990 3303 ALTINEX POLICY 11 11 1 LIMITED WARRANTY ALTINEX warrants that its products and cables are free from defects in materials under normal use and service This warranty is limited to repairing at company s factory any part or parts of the product which upon company s examination shall disclose to be thus defective Products considered defective should be returned to company with transportation charges pre paid within 2 years 90 days for cables from date of shipment to the purchaser The warranty is expressly instead of all other warranties expressed or implied ALTINEX neither assumes nor authorizes any other person to assume for it any other liability in connection with the sale of the products This warranty shall not apply to any product that shall have been repaired or altered outside of company s factory in any way so as in its judgment to affe
15. ending on whether the display devices require composite sync RGBS or separate horizontal and vertical sync RGBHV signals Connect the main audio output from the VA6822 through the provided 5 position terminal block to the input of a sound system amplifier Make sure that the dip switches are set as described in section 7 Using the provided power cable for your country of usage connect the power input IEC connector to the AC wall outlet The power supply used in the VA6822 is universal so it can accept from 100 VAC Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES 7 4 SYNC ON GREEN SWITCH Often systems that use large matrix switchers are designed to switch signals in RGsB format This is done to reduce the cost of the switcher and cable In these types of systems the ability of the VA6822 to output Sync on Green can be very helpful It is important to note that the VA6822 will not separate the Sync signal from the Green video signal if the input signal is RGsB When the Sync on Green dip switch is in the ON position the VA6822 will combine a composite sync of 0 3V amplitude to the green video signal to provide RGsB output if the input signal is in RGBS or RGBHV format from the source When the Sync on Green dip switch is in the OFF position
16. ied If the power LED is absent when the unit is turned ON return the VA6822 to the factory for repair Make sure the cables have the correct pin out and the connection and quality of the cables is good Make sure that the source and display are scan rate compatible The projector should support an appropriate signal format RGsB RGBS or RGBHV Connect the projector directly to a computer with a shorter cable to verify the compatibility of display and source If the desired output is in RGBS format then the H amp V Output dip switch is in the OFF position and the Composite SYNC signal is taken from the HSYNC or CSYNC connector If the display needs signal then the H amp V Output dip switch should be in the ON position and the sync signal is taken from the HSYNC and VSYNC connectors If the desired output is RGsB then the SYNC ON GREEN dip switch should be ON If the image bends on top of the screen and output is used then turn on the H amp V Output dip switch Please make sure that the amplitude level of the input signal is as follows a RED GREEN and BLUE channels are less than 1 2Volts b HSYNC amp VSYNC are less than 5 0 volts Please use only an ALTINEX supplied power cord suitable to the country of usage for proper operation of the VA6822 If problems show up on the display after continuous usage at higher voltage higher temperature higher humidity or at other extreme environme
17. l capabilities of interfaces Interfaces do not change the scan rate or the resolution of the video signal An interface simply converts a computer video signal to a pre selected analog format The VA6822 is state of the art piece of equipment with an exceptional combination of compact size advanced features and very competitive pricing TECHNICAL SPECIFICATIONS 3 ALTINEX Tel 714 990 2300 Toll Free 1 800 ALTINEX FAX 714 990 3303 E mail solutions altinex com Web www altinex com INTERFACES Panel 10 through remote H position connector 100 240V AC 50 60Hz 0 4A power 10 watts max Consumption Table 3 VA6822 Electrical Specifications VA6822 DESCRIPTION 4 The VA6822 has two key functions First it amplifies buffers the input video and audio signal so that it is strong enough to travel long distances up to 350ft through high quality cables to a distant display and audio receiver The second function of the VA6822 is to process the incoming sync signal and convert it to a format that is accepted by a projector The computer and projector should be scan rate compatible 4 1 COMPUTER VIDEO INPUT VGA COMPATIBLE 15 PIN HD CONNECTOR The 15 HD connector input allows the connection of a computer to the system interface using ALTINEX made input cables which are available for a variety of popular computers and graphics cards on the market such as VGA MAC SUN and SGI
18. n condensing 40 000 hrs SPECIFICATIONS Ship Weight pounds MTBF calculations FEATURES DESCRIPTION GENERAL No of Inputs Input Connector No of Outputs Local Output Connector Main Output Connector Compatibility Signal MECHANICAL Depth inches Width inches Height inches Weight pounds Material Finish Top Panel T Operating T Maximum Humidity Table 2 VA6822 Mechanical Specifications user will be required to correct the interference at his own expense e Any changes or modifications to the unit not expressly approved by ALTINEX Inc could void the users authority to operate the equipment ABOUT YOUR INTERFACE 2 There are a several varieties of computers and computer video cards on the market today There are also numerous monitors and large screen data projectors When displaying a computer image on a large screen projector or on a large screen monitor it often becomes clear that some computers are not always compatible with certain display devices The VA6822 is a computer video interface designed to resolve this incompatibility The VA6822 is a system interface which can be table mounted or rack mounted The VA6822 is single input computer video interface with audio It is designed to interface up to one VGA SVGA XGA UXGA MAC SUN or SGI computer video source to two scan rate compatible presentation monitors or data projectors It is important to understand the genera
19. nd 2 this device must accept any interference received including interference that may cause undesired operation 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 These limits are designed 10 provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the PRECAUTIONS SAFETY WARNINGS 1 Please read this manual carefully before using your VA6822 Interface Keep this manual handy for future reference These safety instructions are to ensure the long life of your VA6822 and to prevent fire and shock hazard Please read them carefully and heed all warnings 1 1 GENERAL e Unauthorized personnel shall not open the unit since there are high voltage components inside Qualified ALTINEX service personnel or their authorized representatives must perform all service 1 2 SAFETY GUIDELINES FOR THE RACK MOUNTING OF THE VA6822 e Maximum operating ambient temperature is 35 degrees C e Never restrict the airflow through the devices fan or vents e When installing equipment into
20. ntal conditions please correct those extreme conditions 1 Answer The horizontal position control dial enables or disables the control of the horizontal position of the image First adjust the horizontal position using the monitor or projector control and then use the horizontal position control of the VA6822 if needed The first option is to take the output from RED GREEN BLUE amp CSYNC connectors regardless of the dip switch settings The second option is to turn OFF the H amp V Output dip switch and take the output from RED GREEN BLUE and HSYNC connectors The VA6822 does not separate the sync signal from green but if the desired output is in RGsB format when the input signal is RGBS or then turn the sync on green dip switch to the ON position The VA6822 combines Sync on Green if this switch is in the ON position If the desired output is in RGBHV format then turn ON the H amp V Out dip switch If the H amp V Out dip switch is OFF then composite sync may be present on the HSYNC connector Question When and why do need to use the horizontal position dial What dip switch do set to receive composite SYNC output When and why would use the Sync on Green dip switch although the unit does not separate Sync from Green When do use the H amp V Out dip switch FREQUENTLY ASKED QUESTIONS 9 ALTINEX Tel 714 990 2300 Toll Fr
21. r or projector If further adjustments are still required then image can be adjusted using the horizontal position control dial located on the front of the VA6822 Adjust the equalization channels for the Red Green and Blue channels to get the best possible image on the display It is recommended to increase equalization on all three channels simultaneously until the picture is perfect Step 9 Step 10 INSTALLING YOUR INTERFACE 6 Please attach the VA6822 Interface on the rack using the provided rack mount hardware or on under furniture using the optional TM Series ALTINEX brackets Connect one end of the input cable to the video output connector of the source computer and the other end to the computer input port of the VA6822 Connect an audio input cable s 3 5mm plug to the audio output of a source computer and the other end to the audio input connector of the VA6822 If needed use a similar cable to connect the audio output of the VA6822 to a speaker or audio equipment Connect the local monitor output connector of the VA6822 to a local monitor or display using the appropriate ALTINEX Local Monitor cables It is not necessary to terminate this output with a termination plug if a local monitor is not being used Connect one end of a coaxial cable to the main output of the VA6822 and the other end to the RGBHV RGBS input on the projector or monitor Usually either a 4 BNC 5 coaxial 8 is used dep
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