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Altinex System Interface Audio & Equalization VA6822 manual

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Table of contents for the manual

  • Page 1

    INTERFACES MANUAL PART NUMBER: 400-0103-001 PRODUCT REVISION: 2 VA6822 SYSTEM INTERFACE WITH AUDIO & EQUALIZATION USER’S GUIDE[...]

  • Page 2

    INTERFACES 1 1 TABLE OF CONTENTS Page PRECAUTIONS / SAFETY WARNINGS ............... 2 GENERAL .......................................................... 2 RACK MOUNT SAFETY GUIDELINES .............. 2 INSTALLATION ................................................. 2 CLEANING ........................................................ 2 FCC / CE NOTICE [...]

  • Page 3

    INTERFACES 2 2 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 • Unauthorized pe[...]

  • Page 4

    INTERFACES 3 3 user will be required to correct the interference at his own expense. • Any changes or modifications to the unit not expressly approved by ALTINEX, Inc. could void the user’s 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 ar[...]

  • Page 5

    INTERFACES 4 4 ELECTRICAL SPECIFICATIONS AUDIO VIDEO Input Signals Level 0.1 to 4.8V p-p 0.3 to 1.2V p-p for RGB video signal TTL (+/-) for H, V, or C sync signal. - 0.3V for Sync on Green Impedance 10k Ohms 75 Ohms (±1%) for video signal; 10k Ohms for sync signals Output Signals Type Balanced on Main; Unbalanced on Local RGsB /RGBS/ RGBHV (pass-t[...]

  • Page 6

    INTERFACES 5 5 13 Horizontal Sync 14 Vertical Sync 15 SCL – DDC Clock Table 4. VA6822 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 is a fully buffered output, eliminating reflections often caused by “Y” type monitor breakout cables. Thi[...]

  • Page 7

    INTERFACES 6 6 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 ALT[...]

  • Page 8

    INTERFACES 7 7 DESCRIPTION OF VA6822 4[...]

  • Page 9

    INTERFACES 8 8 APPLICATION DIAGRAM 5[...]

  • Page 10

    INTERFACES 9 9 INSTALLING YOUR INTERFACE 6 Step 1. 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. Step 2. 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 [...]

  • Page 11

    INTERFACES 10 10 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 att[...]

  • Page 12

    INTERFACES 11 11 ACCESSORIES 8 Model No. Description RACK MOUNT ACCESSORIES DA1293SX Rack/Wall Shelf fits two VA6822 units side by side DA1294SX Rack/Wall mount ears for single VA6822 TABLE MOUNT BRACKETS TM1271 1U High, ½ Rack- W ide TM1272 1U High, ½ Rack- W ide with 15-pin HD connector plate TM1273 1U High, ½ Rack- W ide with snap- in connect[...]

  • Page 13

    INTERFACES 12 12 FREQUENTLY ASKED QUESTIONS 9 No: Question Answer 1 When and why do I need to use the horizontal position dial? 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 positio[...]

  • Page 14

    INTERFACES 13 13 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 consi[...]