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19 

 
 

SERIAL DIGITAL BASICS

 

 

 

 
 

Fig 3. 

 
 
 
 
 
 
 
 
 
 
 
 

Содержание STEREO SCOPE 503 EM

Страница 1: ...Limited Maple House 11 Corinium Business Centre Raans Road Amersham Bucks HP6 6FB England Main Line 44 0 1494 729 728 Fax Line 44 0 1494 723 237 Free phone UK 0500 625 525 E mail sales hamlet co uk W...

Страница 2: ...2...

Страница 3: ...S 8 SIGNAL AND CONTROL CONNECTIONS 8 REMOTE CONTROL 8 CHECK OUT FOR INITIAL USE 8 OPERATING INSTRUCTIONS 9 OVERVIEW 9 CONTROLS 10 DIGITAL ERROR DISPLAY 11 REMOTE CONTROL 12 CALIBRATION AND SETTINGS 14...

Страница 4: ...4 LIST OF FIGURES Fig 1 Front View 7 Fig 2 Rear View 7 Fig 3 Serial Digital Basics 19 Fig 4 625 Field Blanking 20 Fig 5 525 Field Blanking 21...

Страница 5: ...hen failing to perform as specified provided the unit is returned shipping prepaid to the factory or authorised service facility No other warranty is expressed or implied Warranty shall not be applica...

Страница 6: ...HAM BUCKS HP6 6FB ENGLAND declare under our sole responsibility that the product HAMLET 503EM to which this declaration relates are in conformity with the following standards EN50081 1 Generic emissio...

Страница 7: ...7 FRONT AND BACK PANELS...

Страница 8: ...e to rise above 60 deg C POWER REQUIREMENTS Mains supplies of 110V at 60Hz 230V at 50Hz or 12V DC are all suitable The AC voltage required should be specified when ordering Due to the use of a switchi...

Страница 9: ...It operates from 110V or 230V AC mains or 12V dc using only 10VA of power Two coloured audio bar graphs are produced one on the left side of the screen and the other on the right They each display a...

Страница 10: ...background of the displays There is an internal adjustment for transparency level SCALE KNOB Controls the brightness of the internal electronic graticules PEAK HOLD The unit has a peak hold facility f...

Страница 11: ...d when the CRC EDH word of the test card is known For moving pictures the checksum will change with every frame Note CRC EDH depends on a data packet being sent by the originating equipment If the sig...

Страница 12: ...Mouse A 3 5 Floppy Disk Drive SOFTWARE REQUIRED MS DOS Version 3 3 or greater with Microsoft Windows Version 3 0 or greater Hamlet Video 503EM software disk supplied The software consists of the follo...

Страница 13: ...n the SETTINGS window Remember to save it before you return to the main panel window OPERATION From the Hamlet Program Manager double click on the 503EM icon BUTTONS Use the mouse to point and click t...

Страница 14: ...ar Y level of 411mV Select MIX and adjust R61 R65 and R66 for desired mix levels For composite subcarrier lock set C69 PAL and C68 NTSC for 1 5V on R118 SETTINGS PL6 selects YUV or RGB outputs JP4 sel...

Страница 15: ...tor 1 Volt to 75 ohms DIGITAL DECODER Input SMPTE 259M ITU R BT 601 656 serial component 800mV pp 10 auto equalised to 300 metres Output Y U V 1db to 5 5MHz Oversampling digital filter for CCIR 601 co...

Страница 16: ...analog to digital conversion are set to give 66 4mV headroom above peak white and 51 1mV below black Coded U and V signals have 50mV above and below their normal maximum and minimum excursions The sy...

Страница 17: ...ion of all 0 s This data is output at 800mV p p to normal 75 ohm video coaxial cable Due to the high frequencies the cable losses are quite high typically 10dB per 100 metres at 270 MHz To allow accep...

Страница 18: ...n two stereo pairs Typically only one group will be used giving two stereo pairs of audio The audio data is digitised in the sending equipment to 20 bits of resolution usually at a 48 KHz sample rate...

Страница 19: ...19 SERIAL DIGITAL BASICS Fig 3...

Страница 20: ...20 SERIAL DIGITAL BASICS SD SDI Field Blanking 625 Fig 4...

Страница 21: ...21 SERIAL DIGITAL BASICS SD SDI Field Blanking 525 Fig 5...

Страница 22: ...tact Hamlet Video International Limited Maple House 11 Corinium Business Centre Raans Road Amersham Bucks HP6 6FB England Main Line 44 0 1494 729 728 Fax Line 44 0 1494 723 237 Free phone UK 0500 625...

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