Hamlet 503 EM Скачать руководство пользователя страница 2 | Manualshive

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Содержание 503 EM

Страница 1: ...l 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 Web site www hamlet co uk Hamlet Video International USA service center Tecads Inc 23 Del Padre St Foothill Ranch CA 92610 U S A Tel 1 949 597 1053 Fax 1 949 597 1094 Toll Free Tel number 866 4 HAMLET...

Страница 2: ...2 ...

Страница 3: ...TS 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 TECHNICAL SPECIFICATION 15 SERIAL DIGITAL BASICS 16 DIGITAL ERROR DETECTION OVERVIEW 17 EMBEDDED AUDIO OVERVIEW 18 USEFUL WEBSITES 22 CONTACT DETAILS AND CUSTOMER SUPPORT 22 ...

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: ...when 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 applicable and be void when this product is subjected to 1 Repair work or alteration by persons other than those authorised by Hamlet Video International Ltd in such a manner as to injure the performance st...

Страница 6: ...SHAM 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 emissions standard for light industrial applications EN50082 1 Generic immunity standard for light industrial applications following the provisions of EU EMC directives 89 336 EEC and 92 31 EEC NOTE During ...

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

Страница 8: ...re 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 switching supply regulator a wide variation of 15 in the above levels is acceptable SIGNAL AND CONTROL CONNECTIONS Video input and output cable connections are all made on to 75 ohm BNC sockets and AES EBU ...

Страница 9: ...e 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 stereo pair L and R channels They display embedded audio or optionally external AES EBU digital audio as selected on the front panel The embedded audio group can be selected internally Audio scales c...

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 for the audio bars This button toggles the hold time between OFF 1 2 and 4 seconds DIG Sets the audio scale to the standard PPM digital scale 0 to 50db The standard zero level lineup is 18db on this s...

Страница 11: ...id 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 signal source does not support CRC EDH is displayed in the CRC area CD Displays the number of code errors These are due to missing or corrupted TRS pulses EAV or SAV The counter operates as above DA Dis...

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 following files 503EM EXE Executable file VBRUN300 DLL Runtime file 503EM HLP HELP file This is a text file which maybe printed out or called from the HELP window while running the application 503EM SET S...

Страница 13: ...in 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 the required buttons VARIABLE CONTROLS These use arrows on the computer panel and can be operated in 2 ways 1 Point the mouse at the arrow of a slider control and hold down the left mouse button this ...

Страница 14: ...bar 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 selects syncs on green output Other jumpers are used for initial testing purposes and should not be changed SW1 1 The CRC EDH can be set to full field ON or active picture OFF SW1 2 3 EMBEDDED AUDIO GRO...

Страница 15: ...itor 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 compatibility AUDIO CHARACTERISTICS Digital 0 to 50db scale with PPM characteristics Option Toggles between BS5428 type 2a meter 1 to 7 and Nordic type 1 meter 12 to 12 POWER REQUIREMENTS AC 105V 120V ...

Страница 16: ...e 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 synchronisation pulses are discarded in the coding process and are replaced by Timing Reference Signals TRS which are inserted into the data stream to serve the same purpose Two TRS s are used to synch...

Страница 17: ...sion 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 acceptable cable lengths automatic cable equalises are used at the receiver which usually allow up to 300 metres of cable to be used It is important that standard cable is used otherwise the equaliser wil...

Страница 18: ...en 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 Often only 16 bits are used in practice The digitised data is arranged in packets which are placed in the EAV SAV space A typical packet consists of The Header 000 3FF 3FF This always precedes an aud...

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: ...ntact 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 625 525 E mail sales hamlet co uk Web site www hamlet co uk Hamlet Video International USA service center Tecads Inc 23 Del Padre St Foothill Ranch CA 92610 U S A Tel 1 949 597 1053 Fax 1 949 597 1094 To...

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