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LIS-SDI   Rev. 

 

 

  network-electronics.com 

18 

9.5 Get and Set 

These commands are factory internal. The end-user should avoid these commands: 
 
Status of 

Status string 

Comment 

No SDI input 

SDI input is not detected. 

SDI signal strength > 90 % 

Strong SDI signal. 

SDI signal strength < 10 % 

Weak SDI signal. 

SDI input 

SDI signal strength = 

%d

 % 

%d

 is a number from 10 to 90. 

No BBurst input 

No Black&Burst detected. 

BBurst detected not locked 

LIS-SDI is unable to synchronize the analog output to 
the detected Black&Burst input. The Black&Burst 
signal may be out of LIS-SDI's frequency range. 

Black&Burst 

BBurst detected and locked 

LIS-SDI generates analog output synchronized to the 
detected Black&Burst input signal. 

EDH insertion disabled 

No EDH information in SDI output. 

EDH 

(No EDH status string) 

EDH information is included in SDI output. 

Locked to Bburst line: 

xxx

sample: 

xxxx

 

xxx

 is an integer from 0 to 624 and 

xxxx

 is an integer 

from 0 to 1727. This line indicates that the card is in 
Lsync mode. 

Delay 

Lsync disabled, delay ref. to BB 
line: 

xxx

, sample: 

xxxx

 

The card is not in Lsync mode and is used as a 
deglitcher. Black&Burst 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 words are replaced with 
the SYNC words generated by the internal video 
generator. 

TRS Replace 

(No TRS Replace string) 

The incoming video SYNC words are used as it is. 

Video standard 625 

The video standard is 625 lines/50Hz 

Video 
standard 

Video standard 525 

The video standard is 525 lines/60Hz 

No EDH: 

%d

 

Count fields where EDH is absent. 

Error full field: 

Label to present next 7 lines as “full field”-error 
counters. 

 crc: 

%d

 

Full field CRC-error is detected here. 

 unk: 

%d

 

Unknown status-flag is detected. 

 ues: 

%d

 

Unknown error status-flag is detected. 

 ida: 

%d

 

Internal error detected already-flag is detected. 

 idh: 

%d

 

Internal error detected here-flag is detected. 

 eda: 

%d

 

Error detected already-flag is detected. 

 edh: 

%d

 

Error detected here-flag is detected. 

Error active video: 

Label to present next 7 lines as “active video”-error 
counters. 

 crc: 

%d

 

Active video CRC-error is detected here. 

 unk: 

%d

 

Unknown status-flag is detected. 

 ues: 

%d

 

Unknown error status-flag is detected. 

 ida: 

%d

 

Internal error detected already-flag is detected. 

 idh: 

%d

 

Internal error detected here-flag is detected. 

EDH 

 eda: 

%d

 

Error detected already-flag is detected. 

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...

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