R20AD 10-bit Universal Decoder
Contents
1. AJA AJA VIDEO SYSTEMS INC Specifications ltem Input Format Specification Component YPbPr Betacam PAL and NTSC Composite and Y C S Video Input Level Output 1Vp p SMPTE 259 Serial Digital Component Reference Input Format NTSC or PAL Analog Color Black Number of Outputs 4 BNC A D Converters 10 bits 2x oversampling Size Fits AJA R Series Frames Compatible with Leitch 6800 Series Frames Frequency Response Y 15d0B to 5 5MHz C 15dB to 2 5MHz Power Consumption 7 Watts 8 watts w Frame Sync option2. individual modules can usually be strapped as to whether external reference is distributed from the frame or directly to BNCs on the module s corresponding cell group the 9 BNCs on the rear panel FRI Frame the external reference signal is distributed passively to all frame modules If you wish to use the frame reference the R20AD should have FRAME reference selected on the module strapping and one and only one card in the frame should have TERMINATION set to ON All other cards in the frame should have TERMINATION set to OFF FR2 Frame the external reference signal is distributed by an in frame distribution amplifier to all frame modules This system terminates the Frame Reference input BNC and buffers the signal to all slots If using frame reference the R20AD installed in the FR2 frame should have FRAME set for reference select and all cards should have TERMINATION set to OFF Front of Card Reference Select FRAME Selects Aux BNC on Frame FRAME LOOP Reference Strapping LOOP Selects Reference Loop BNC a Iz Field J3 Termination J3 OFF No Termination gt _ lt Jumpers shown with Reference Select set to LOOP ON 75 Ohm Internal Termination OFF ON and Termination set to OFF Reference Select and Termination Configuration AJA R20AD 10 bit Universal Decoder User Manual Installation ii Output Timing The following procedure provides instru
3. l l I __ gt I Serialize gt Genlock Serial Out 1 Framesvnc l Module Serial Out 2 l a Serial Out 3 PSE ee Select Serial Out 4 Switches amp Microprocessor EEPROM FRAME LEDs REF R20AD 10 bit Universal Decoder Block Diagram I O Connections Serial Out 3 Serial Out 4 Cmpst Serial Ref Out L a S u oop C Pb B a nl 4 L z Pr R se ae pe J3 QVQkOQvIi OQ Ref Loop s Ref Loop J5 Serial Out 1 kk e Serial Out 2 J7 7 ss 1 NI Serial Out 3 Serial Ref bad a Out 4 J9 Out2 Loop FR1 Frame Layout FR2 Frame Layout R20AD Rear Panel R20AD Rear Panel FRI and FR2 BNC Connector Assignments R20AD Card Module When the R20AD module is installed in an AJA FR1 or FR2 frame a corresponding group of 9 BNCs on the rear panel then provide I O for the module The illustration above shows the connector assignments for both the FR1 and FR2 when used with the R20AD Note See the topic External Reference Information later in this manual for information on use of the Ref Loop BNCs versus the FR1 FR2 frame reference BNC when connecting an external reference video signal AJA R20AD 10 bit Universal Decoder User Manual User Controls ie User Controls The user interface for the R20AD consists of a 16 position hex rotarv switch a momentarv action up down toggle switch and 6 LEDs that indicate status The rotarv switch selects a function or se
4. 4 line Comb Default EDH UP LEFT EDH OFF DOWN RIGHT EDH ON Default TEST PATTERN STORE RECALL USER SETUP UP LEFT Pass Input Normal Operation Default DOWN RIGHT Output Internal Test Pattern Toggle UP LEFT to Store Register Toggle DOWN RIGHT to Recall Register RESTORE DEFAULTS Toggle UP DOWN to Restore Default Settings AJA R20AD 10 bit Universal Decoder User Manual Installation Bank 1 Functions Frame Sync Option Only FUNCTION DESCRIPTION DETAILS 0 BANK SEL Toggle UP LEFT to select BANK 1 Toggle DOWN RIGHT to select BANK 0 Default 1 SET DEFAULT DELAY Toggle UP LEFT or DOWN RIGHT Restores FSG to factory defaults 2 SET LINE DELAY UP LEFT Increases Output Delay by lines DOWN RIGHT Decreases Output Delay by lines 3 SET PIXEL DELAY UP LEFT Increases Output Delay by pixels DOWN RIGHT Decreases Output Delay by pixels 4 lt reserved gt 5 lt reserved gt 6 lt reserved gt 7 lt reserved gt 8 lt reserved gt 9 lt reserved gt A lt reserved gt B lt reserved gt C lt reserved gt D lt reserved gt E STORE RECALL Toggle UP LEFT to Store Register USER SETUP Toggle DOWN RIGHT to Recall Register F RESTORE DEFAULTS Toggle UP LEFT to Restore Default Settings Installation Typically R20AD installation consists of the following 1 disconnect power from the frame remove line cord 2 remove the FR1 FR2 fron
5. RZOAD 10 bit Universal Decoder R series Card Module User Manual AJA AJA VIDEO SYSTEMS INC September 29 2003 P N 101645 00 AJA AJA VIDEO SYSTEMS INC Trademarks Notice AJA lo and Kona are trademarks of AJA Video Inc All other trademarks are the property of their respective holders Copyright 2003 AJA Video Inc All rights reserved All information in this manual is subject to change without notice No part of the document may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying or recording without the express written permission of AJA Inc FCC Emission Information 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 to 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 user will be required to correct the interference at his own expense Changes or modifications not expressly approved by AJA Video can effect emission compliance and could void the user s authority to ope
6. axes and anv other charges for products returned to anv other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care AJA Video shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than AJA Video representatives to install repair or service the product b to repair damage resulting Eom improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non AJA Video parts or supplies or d to service a product that has been modified or integrated with other products when the effect of aadh a modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY AJA VIDEO IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED AJA VIDEO AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AJA VIDEO S RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE WHOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER AJA VIDEO OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES AJA R20AD 10 bit Universal Decoder User Manual Introduction Introduction The AJA R20AD provides excellent qualitv 10 bit conversion to SDI from component or NTSC PAL sourc
7. ctions for output timing adjustment of the RZOAD Adjustment With when used with the model FSG FRAMESYNC GENLOCK option Model FSG The R20AD has two levels of output timing adjustment Framesyne l e advance or delay by lines Genlock Option e advance or delay by pixels with 1 4 pixel resolution And there are two modes of timing adjustment e Genlock e Delay If the board detects an external reference it will be in Genlock mode If there is no external reference detected the board will be in Delay mode In Genlock mode the R20AD output will be genlocked to the external reference The board can be set to Delay mode without removing the external reference by lifting the REFERENCE SELECT jumper J3 Genlock Mode 1 Perform function 1 in Bank 1 SET DEFAULT DELAY This will bring the output timing close to the reference s timing 2 Perform function 3 in Bank 1 SET PIXEL DELAY This will allow adjustment to within 1 4 pixel of reference Delay Mode 1 Perform function 1 in Bank 1 SET DEFAULT DELAY This will make the total delay through the R20AD to about 1 frame 2 Perform function 2 in Bank 1 SET LINE DELAY This will allow advancing and delaying of the output timing in Line increments 3 Perform function 3 in Bank 1 SET PIXEL DELAY This will allow advancing and delaying of the output timing in Pixel increments Note In SET PIXEL DELAY the first four increments are 1 4 pixel steps
8. es The R20AD accepts YPbPr SMPTE EBU N10 Betacam or RGB component inputs and NTSC PAL or Y C S Video composite inputs Featured in the R20AD is a 4 Line Adaptive Comb Filter for high quality decoding of composite sources The comb filter can be switched to 2 line or notch modes for minimum delay requirements The R20AD also accommodates an optional FSG card Frame Sync for synchronizing the output video relative to an external reference NTSC PAL configuration is automatic Video format AGC H V blanking and pedestal are all user configurable The R20AD is a 10 3 X 3 1 card designed to plug into The AJA Video FR1 1 RU frame and the AJA Video FR2 2 RU frame Features User Controls FEED AJA VIDEO wooer rzoa0 R20AD Card Module Side View e Excellent quality 10 bit adaptive comb filter decoding e Component YPbPr Betacam RGB PAL and NTSC Composite and Y C S Video inputs e Four serial outputs SMPTE 259M e Automatic NTSC PAL selection e Configurable pedestal and Comb filter e 2X Oversampling e Frame Sync Genlock option with external reference inputs and full timing adjustment e Plug compatible with several other manufacturers video frames EH AJA AJA VIDEO SYSTEMS INC Block Diagram aoe ae Composite Y G Oaa Color Space Converter CIPJR 1 8 Input Select Pb B C gt REF LOOP gt FD Filter __ A D PD Converter 8 Decoder HL
9. mponent function 4 before selecting between types of composite or component function 5 MM AJA AJA VIDEO SYSTEMS INC Bank 0 Functions FUNCTION DESCRIPTION BANK SEL DETAILS Toggle UP LEFT to select BANK 1 Toggle DOWN RIGHT to select BANK 0 Default INPUT MODE Toggle to cycle through these selections Auto Select Default Currently AUTO SELECT is the only selection VERTICAL BLANK UP LEFT Blank Vertical Interval DOWN RIGHT Pass Vertical Interval Default Currently Pass Vertical Interval narrow blanking is the only selection SETUP PEDESTAL REMOVEL COMPONENT COMPOSITE UP LEFT No Pedestal on Input Video DOWN RIGHT Input Pedestal Present Default Functions only IN NTSC UP LEFT Component Input Default DOWN RIGHT Composite Input RGB YPbPr YC COMPONENT LEVELS UP LEFT YPbPr if Component selected above or YC if Composite selected above DOWN RIGHT RGB if Component selected above or Composite if Composite selected above UP LEFT SMPTE EBU N10 Levels Default DOWN RIGHT Betacam 525 60 Levels AGC UP LEFT Automatic Gain Control ON DOWN RIGHT Automatic Gain Control OFF Default CLEAR EEPROM and RESET Toggle either way to clear EEprom contents then resets RESET Toggle either way to reset COMB FILTER UP LEFT Comb OFF DOWN RIGHT Comb ON Default COMB TYPE UP LEFT Adaptive 3 line Comb DOWN RIGHT Adaptive
10. rate this equipment Contacting Support Limited Warranty To contact AJA Video for sales or support use any of the following methods 443 Crown Point Circle Grass Valley CA 95945 USA Telephone 1 800 251 4224 or 1 530 274 2048 Fax 1 530 274 9442 Web http www aja com Support Email support aja com Sales Email sales aja com When calling for support have all information on the product serial number etc at hand prior to calling AJA Video warrants that this product will be free from defects in materials and workmanship for a period of five vears from the date of purchase If a product proves to be defective during this warrantv period AJA Video at its option will either repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product In order to obtain service under this warrantv vou the Customer must notifv AJA Video of the defect before the expiration of the warrantv period and make suitable arrangements for the performance of service The Customer shall be responsible for packaging and shipping the defective product to a designated service center nominated bv AJA Video with shipping charges prepaid AJA Video shall pav for the return of the product to the Customer if the shipment is to a location within the countrv in which the AJA Video service center is located Customer shall be responsible for paving all shipping charges insurance duties t
11. t panel 3 install R20AD card module 4 apply external color black reference at the frame s External Reference BNC 5 apply power to the frame by connecting a north american style power cord from the frame to mains power 90 to 260 VAC Instructions for removing the frame front door for module installation is discussed in the FRI FR2 User Manual E AJA AJA VIDEO SYSTEMS INC External The R20AD expects the External Reference to be an NTSC or PAL analog Color Black Reference signal The External Reference input can come from two different sources on the R20AD Information There are jumpers on the R20AD see figure below for selecting the external reference source and for optionally terminating the selected reference source Looping Reference The R20AD cell group of 9 BNCs contains two BNCs that can be used for a looping reference connection If this method is used then the reference select setting on the RZOAD should be set to LOOP and the TERMINATION setting should be set to OFF no termination Optionally if you re using only one of the looping reference BNCs then the TERMINATION setting should be set to ON Frame Reference Alternatively the R20AD installed in a FR1 or FR2 frame can use the frame s frame reference input BNC connector which feeds an external reference video signal to all modules installed in the frame How the signal is distributed differs for the FR1 and FR2 frames Additionally
12. tting to be controlled bv the toggle switch The BANK LED LED 1 shows which of two banks of functions are to be Rotarv accessed The LEDs are numbered 1 6 from top to bottom or left Switch to right The LEDs are labeled as follows AS LED FUNCTION Bank Switch aa 1 BANK LED OFF Bank 0 ON Bank 1 2 525 LEDs 3 AUTO auto 525 625 select 4 625 5 VID video detected at input 6 CONFIRM for signaling memory load errors etc Control Functions The following tables describe the functions controlled by the user interface To access a particular function set the hex rotary switch to the appropriate function and then use the toggle switch to adjust the selected function For on off type functions such as Setup NoSetup selection move the switch to the UP LEFT position to set the function or move the switch DOWN RIGHT to clear the function Multi value functions such as INPUT MODE will rotate through the possible choices for the function To control variables such as framesync delay the value of the function will be incremented or decremented each time the switch is momentarily moved either up or down respectively Holding the switch in either position causes the function to automatically increment or decrement after a two second pause With functions having more than two selections the toggle switch cycles through the available selections Note for input format selection select either composite or co
Download Pdf Manuals
Related Search