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SDI Line Synchroniser

Rev. 2

Flashlink User Manual

LIS-SDI

Содержание Flashlink LIS-SDI

Страница 1: ...network electronics com SDI Line Synchroniser Rev 2 Flashlink User Manual LIS SDI...

Страница 2: ...com Current revision of this document is the uppermost in the table below Revision Replaces Date Change Description 2 1 2007 10 26 New front page 1 0 2007 09 11 Added Materials Declaration and EFUP up...

Страница 3: ...t signal in such a way that the delay through the card is between 41 samples and 1 line and 41 samples See section 4 3 Used as a video deglitcher 1 Attach SDI input and SDI output s to the backplane m...

Страница 4: ...cription 10 4 1 Data path 10 4 2 EEPROM 10 4 3 Two modes of operation 10 4 4 Power up sequence 11 4 5 When an input signal is lost 11 4 6 Warm up time 11 5 Module status 11 5 1 GPI General Purpose Int...

Страница 5: ...Environmentally friendly use period 22 Recycling information 23 EC Declaration of Conformity 24 List of figures Figure 1 Simplified block diagram of the LIS SDI card 6 Figure 2 FRS SDI C1 connector m...

Страница 6: ...relative to Black Burst signal The LIS SDI deglitches the digital signal when upstream switching is performed It is possible to correct false F Field V Vertical blanking and H Horisontal blanking bit...

Страница 7: ...on Automatic up to 35 dB 300 m Belden 8281 Return loss 15 dB Black Burst input Input signal SMPTE 170M PAL ITU 624 4 Return loss 35 dB up to 5 75 MHz Digital Serial Output Output format 270 Mb s scram...

Страница 8: ...scribed in the user manual for the sub rack frame FR 2RU 10 2 This manual is also available from our web site http www network electronics com 3 2 Correspondence of connectors and signals The FRS SDI...

Страница 9: ...LIS SDI Rev 2 network electronics com 9 Figure 3 LIS SDI simplified silkscreen figure not to scale...

Страница 10: ...n two modes with or without linesync switch 3 or lsync on off command When the linesync mode is off the card is used as a deglitcher Then the output phase is not adjustable It is recommended that the...

Страница 11: ...s done whether it is by switches or GYDA the state is stored in the EEPROM as soon as it is detected 4 5 When an input signal is lost If SDI input disappears If the SDI input disappears the output wil...

Страница 12: ...fundamental probably electrical error has been detected The card is set in a passive state so that it does not disturb other cards in the rack While powering on the CardState LED will light red for ap...

Страница 13: ...lways be in the On position The switches are discussed in logical rather than numerical order Switch Function Comment 1 Manual mode on off When on enables switches 2 3 and 4 2 EDH disable on off When...

Страница 14: ...et to factory settings Table 2 Method to restore the LIS SDI card to factory settings Remember to let some seconds pass by each time you power down to allow capacitors to be fully discharged Switch 1...

Страница 15: ...e LIS SDI will generate EDH information on the correct EDH line after the vertical shifting 7 Pushbuttons LIS SDI contains three pushbuttons 7 1 Reset The lower pushbutton is a reset switch see Figure...

Страница 16: ...rconnect see the documentation of FR 2RU 10 2 The available commands are shown in Table 3 Command Response Comment Yes The Hello command info Yes Gives back the card state EDH on xxxxOK Turn on EDH in...

Страница 17: ...nfo command is composed by many minor lines fully specified in Table 4 In general when a condition is normal it is not reported For instance EDH will normally be enabled it is only when it is disabled...

Страница 18: ...urst is not used as an output timing reference only as a frequency reference The xxx and xxxx shows what the reference would have been if lsync were enabled TRS Replace on The incoming video SYNC word...

Страница 19: ...S SDI Rev 2 network electronics com 19 edh d Error detected here flag is detected d is a decimal number from 0 to 65535 for all the 15 EDH counters above Table 4 The info command broken up in componen...

Страница 20: ...eed performance specification under the following environmental conditions Operating room temperature range 0 C to 40 C Operating relative humidity range up to 90 non condensing 2 The equipment will o...

Страница 21: ...anty The warranty terms and conditions for the product s covered by this manual follow the General Sales Conditions by Network Electronics ASA These conditions are available on the company web site of...

Страница 22: ...nce on how the EFUP is to be calculated is not finalised at the time of writing See http www aeanet org GovernmentAffairs qfLeOpAaZXaMxqGjSFbEidSdPNtpT pdf for an unofficial translation of the draft g...

Страница 23: ...ugh our web site http www network electronics com Please contact Network Electronics Customer Support for assistance with recycling if this site does not show the information you require Where it is n...

Страница 24: ...UMBER S LIS SDI DESCRIPTION SDI Line Synchroniser DIRECTIVES this equipment complies with LVD 73 23 EEC EMC 89 336 EEC HARMONISED STANDARDS applied in order to verify compliance with Directive s EN 55...