AJA D5CE user manual December 2003
Contents
1. K factor lt 1 Y Differential Gain lt 1 5 Differential Phase lt 1 5 degree Y C delay 10ns maximum D A Converters 10 bits Signal Path 8 bits Delay input to output 1 5us Output level adjustment 20 internal Output level matching 1 5 or 10mv All outputs are separately buffered Power 5v DC regulated 2 5 watt AJA power supply model DWP Size 5 1 x 2 4 x 1 131 x 61 x 25 MM HE AJA AJA VIDEO SYSTEMS INC2. selects SMPTE levels for YUV Note There is no effect with 625 input E AJA AJA VIDEO SYSTEMS INC Switch 4 Configure Blanking For Composite Sync BNC ON WIDE Blanking Vertical Line numbers indicate where video starts line 20 field 1 line 20 field 2 525 line line 23 field 1 line 336 field 2 625 line Horizontal Active video line duration ITU R SMPTE 710 pixels NTSC 702 pixels PAL OFF NARROW NAR Blanking Vertical Line numbers indicate where video starts line 13 field 1 line 12 field 2 525 line line 10 field 1 line 322 field 2 625 line Horizontal Active video line duration s ITU R 470 720 pixels PAL NTSC Output Selection Matrix For Output 2 3BNCs The following table shows the combinations of DIP switch settings required to configure the three output BNCs Output Format DIP Switch DIP Switch DIP Switch p 2 3 3 composite pedestal CMPSTE RGB OFF ON OFF 3 composite no pedestal CMPSTE RGB OFF OFF OFF 1 composite amp 1 Y C pedestal CMPSTE YUV YC ON OFF ON 1 composite amp 1 Y C no pedestal COMPNT ON YUV YC OFF ON RGB COMPNT ON RGB OFF OFF SMPTE component BETA625 COMPNT ON YUV YC OFF ON BETA 525 component COMPNT ON YUV YC ON ON Notes 1 The DSCE is programmed for a 1 3 MHz chroma bandwidth when composite video mode is selected This provides the best quality video when encoding compon
3. D5CE Serial Digital Encoder User Manual AJA AJA VIDEO SYSTEMS INC December 5 2003 P N 101635 00 AJA AJA VIDEO SYSTEMS INC Trademarks Notice AJA Io 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 operate this equipment Contac
4. ent digital video However with lower cost monitors it may be desirable to reduce the composite chroma bandwidth to 650 Khz to reduce the effects of cross color artifacts This option is available from AJA Video as a special order 2 The encoder s D to A chip in the DSCE has an 8 bit input for component digital video and 10 bit D to A converters for the analog outputs This configuration is often described as an 8 bit signal path and 10 bit Quantization Due to the internal processing of the encoder chip it is advantageous to use 10 bit D to A converters at the output even though the input is 8 bits AJA DSCE Serial Digital Encoder User Manual Installation Installation Typically DSCE installation consists of the following 1 disconnect 5 VDC from the convertor 2 configure the DIP switch for the desired equipment configuration and video formats 3 connect video equipment to the convertor BNCs 4 apply 5VDC power to the converter AJA power supply model DWP Specifications Item Specification Serial Input SMPTE 259M 270MB SDI SDI Cable Equalization 300 meter 8281 typical Serial Output looping Equalized Re clocked Outputs 1 YPbPr SMPTE EBU N10 Betacam RGB 3 BNCs 2 NTSC PAL 3 BNCs 3 NTSC PAL and Y C 3 BNCs Frequency Response 25dbto 5 5Mhz Y 25dbto2 0Mhz Chroma Component RGB 25dbto 1 3Mhz Chroma Composite 2T
5. put BNC our a 5VDC Power l Input MODEL D5CE COMPOSITE C Pr R POWER SERIAL DIGITAL ENCODER ib DSCE Side View Composite and Component Output BNCs Configuration Determined by DIP switch on other side of Converter User Controls AJA DSCE Serial Digital Encoder User Manual User Controls ME DIP Switches OFF ON Switch 1 Selects Composite The user interface for the D5CE is a 4 switch DIP accessible through a cut out in the bottom of the unit Use the DIP switches to configure outputs pedestal blanking and choose type of component output if using component Switches 1 and 2 select output BNC video format Switches 3 and 4 configure pedestal and blanking The exact function of each DIP switch and what it controls is described on the following pages or Component Video Output 3 BNCs ON OFF COMPNT Selects component video output CMPSTE Selects composite video output and Y C output Switch 2 Select Video Format of Outputs 3 BNCs ON OFF YPbPr YC RGB If SW1 is set to COMPNT this selection If SW1 is set to COMPNT this selection outputs outputs RGB Y R Y B Y If SW1 is set to CMPSTE this selection outputs 3 If SW 1 is set to CMPSTE this selection composites outputs 1 composite and 1 Y C Switch 3 Configure Pedestal ON OFF RGB 7 5 IRE pedestal for NTSC also selects BETA 525 levels for YUV No pedestal also
6. r products returned to any 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 DSCE Serial Digital Encoder User Manual Introduction Introduction The D5CE provides low cost all digital conversion of SDI to either composite or component analog video Three analog BNC outputs are
7. ting 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 years from the date of purchase If a product proves to be defective during this warranty 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 warranty you the Customer must notify AJA Video of the defect before the expiration of the warranty 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 by AJA Video with shipping charges prepaid AJA Video shall pay for the return of the product to the Customer if the shipment is to a location within the country in which the AJA Video service center is located Customer shall be responsible for paying all shipping charges insurance duties taxes and any other charges fo
8. user configurable to cover a wide range of format combinations including three composite one composite and Y C YPbPr SMPTE EBU N10 Betacam or RGB The DSCE is useful for monitoring video level phase checking dubs or desktop video applications In addition an equalized and re clocked SDI loop through output is provided The DSCE automatically configures to 525 or 625 line component digital inputs and then outputs analog NTSC 525 line input PAL 625 line input or component as configured by the DIP switches The D5CE encodes the full dynamic range of input component video values below black and above white are not clipped In the NTSC mode the 7 5 IRE pedestal can be disabled by the external DIP switch Features e Low Cost SDI to Component or Composite Analog e User Selectable Component or Composite YC Outputs e YPbPr Betacam or RGB Component Formats e Re clocked Loop Thru SDI Output e Automatic NTSC PAL Selection e User Selectable Vertical Horizontal Blanking e External DIP switch user interface for configuration Block Diagram Serial Video In COMPOSITE or COMPONENT OUTPUTS selected by DIP switch 1 e O comP G Y 2 Filter e Y B Pb Clocked Loop through SDI Outputs 3 iter I c R Pr o Serial Video Out DSCE SDI to Analog Component and Composite Converter Block Diagram AJA VIDEO SYSTEMS INC I O Connections SDI Input BNC SDI Loop Out
Download Pdf Manuals
Related Search