DA-VA User manual
Contents
1. The DA VA is well suited for distribution of AES 3id signals 75 ohms unbalanced AES over coaxial cables DA VA comes with a passive input loop with the default C2 backplane Default since November 2011 Video Video2 Video3 Video input Video4 Passive VideoS Video6 Microcontroller Remote Control Figure 1 DA VA Analog Video Distribution Amplifier nevion com 4 DA VA 2 Specifications 2 1 Electrical Input Maximum input Coupling Impedance Connector Rev H 2 V p p DC 75 ohm switch able to high impedance BNC Passive loop through is available with C2 backplane default backplane 2 2 Electrical Output Number of outputs Connector Impedance Signal polarity 2 3 Analog video Frequency range Return loss Video S N ratio Differential gain Differential phase Gain 6 BNC 75 ohm 6 non inverting 0 to 200 MHz 3dB useful for AES 3id gt 40dB 20MHz gt 70 dB lt 0 1 lt 0 1 0 dB 0 05 dB 0 10 MHz 0 dB 0 5 dB 0 150 MHz 2 4 Specifications for the analog amplifier used for SDI video SMPTE 259 M Gain Jitter Return loss Data rate Rise fall overshoot Rise and fall time Rise fall time difference 2 5 Electrical Power Control 0 dB lt 700 ps typ 250 ps gt 15dB 270MHz up to 270 Mbps lt 10 typ 0 gt 400 ps lt 1500 ps typ 1000 ps lt 500 ps typ 100 ps 5V DC 0 1 W 15V DC 1 9W Control system for access to s2. power nevion com 8 DA VA Rev H General environmental requirements for Nevion equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating room temperature 0 C to 45 C range Operating relative humidity range lt 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 C to 50 C Relative humidity range lt 95 non condensing nevion com 9 DA VA Rev H Product Warranty The warranty terms and conditions for the product s covered by this manual follow the General Sales Conditions by Nevion which are available on the company web site www nevion com nevion com 10 DA VA Rev H Appendix A Materials declaration and recycling information A 1 Materials declaration For product sold into China after 1st March 2007 we comply with the Administrative Measure on the Control of Pollution by Electronic Information Products In the first stage of this legislation content of six hazardous materials has to be declared The table below shows the required information Toxic or hazardous substances and elements Re Fit KR i ASHE SRK ZR Part Name Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated Pb Hg Cd Chromium biphenyls diphenyl ethers Cr VI PBB PBDE DA VA O O O O O O O Indicates that t
3. etup and module status with BITE Built In Test Equipment for use with GYDA Control System nevion com 5 DA VA Rev H 3 Connections The DA VA has a dedicated connector module DA VA C2 This module is mounted at the rear of the sub rack The module is shown in figure 2 This backplane replaced the DA VA C1 backplane with the feature upgrade of incorporating the passive loop on the backplane Figure 3 shows the discontinued DA VA C1 backplane Figure 3 Overview of the DA VA C1 connector module Discontinued nevion com 6 DA VA Rev H The electrical input signal is connected to the IN BNC and the electrical outputs are connected to the O1 to O6 BNC s Please note that all 6 outputs are non inverted On the back side of this board there is a DIP switch to set the termination If switch 1 is on there is a 75 ohms termination DIP switch 2 is not used 3 1 Mounting the connector module The details of how the connector module is mounted is found in the user manual for the sub rack frame FR 2RU 10 2 This manual is also available from our web site http www nevion com nevion com 7 DA VA Rev H 4 Operation The status of the module can be monitored in three ways 1 GYDA System Controller optional 2 GPI atthe rear of the sub rack 3 LED s at the front of the sub rack Of these three the GPI and the LED s are mounted on the module itself whereas the GYDA System Controller is a
4. his toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in SJ T11363 2006 X Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in SJ T11363 2006 This is indicated by the product marking A 2 Recycling information Nevion provides assistance to customers and recyclers through our web site http www nevion com Please contact Nevion s Customer Support for assistance with recycling if this site does not show the information you require Where it is not possible to return the product to Nevion or its agents for recycling the following general information may be of assistance Before attempting disassembly ensure the product is completely disconnected from power and signal connections All major parts are marked or labeled to show their material content Depending on the date of manufacture this product may contain lead in solder Some circuit boards may contain battery backed memory devices nevion com 11
5. nevien DA VA Analog Video Distribution Amplifier with passive input loop User manual Rev H Nevion nevion com DA VA Rev H Nevion Support Nevion Europe Nevion USA P O Box 1020 1600 Emerson Avenue 3204 Sandefjord Norway Oxnard CA 93033 USA Support phone 1 47 33 48 99 97 Toll free North America 866 515 0811 Support phone 2 47 90 60 99 99 Outside North America 1 805 247 8560 E mail support nevion com See http www nevion com support for service hours for customer support globally Revision history Current revision of this document is the uppermost in the table below Rev Repl Date Sign Change description 2015 05 14 MB Cover page update DoC removed no other changes to content 7 6 2012 04 02 SHH Updated block diagram to show passive loop Added passive loop through connector Frequency Response updated C1 backplane S g 2011 06 23 AJM discontinued Updated chapter 3 Connector module 5 4 2009 06 25 AJM Specified support for AES 3id 4 3 2008 07 15 T Added Declaration of Conformity 3 2 2007 10 26 T New front page and removed old logo 2 1 2007 10 05 T Added Materials Declaration and EFUP nevion com 2 DA VA Rev H Contents Revision Ts T 2 1 sss l ede lt lt 1 1 d Telle eT a 5 2 1 ECC CLIN UNE tiie frets cena a Srodth TT 5 2 2 Electrical Output rae Macks n ce esta haath n a Ea coum aE Mallet
6. s data tau E AE e E Mies 5 2 3 A dlog VideO inisee E RE RE E E E eee ha 5 2 4 Specifications for the analog amplifier used for SDI video SMPTE 259 MI ee 5 h le leU ne arch astek teat erates ore Mite eee ins eee See ate ie ee cate 5 3 COMMCCHONG iene th avca tad eit tea Ra lene tA See A late ce a Siete Soyer law et 6 3 1 Mounting the connector module sese sese eee eee 7 4 Operation een a A A E E E a 8 4 1 GPI ALARM Module Status OUuIpUuS sss eee eee 8 4 2 Front Panel Status Monitoring and Signal Detechion sese 8 General environmental requirements for Nevion equipment eee eee eee 9 Prod ct W rranty ereere eenaa e e E a E E EE e aet aaa TEES 10 Appendix A Materials declaration and recycling information sss eee eee eee 11 A 1 Materials declaration 11 A 2 Recycling Information sese sese eee eee eee 11 nevion com 3 DA VA Rev H 1 Product overview The Flashlink DA VA is an analog video distribution amplifier module with passive input loop providing high performance media distribution for analog signals from DC to 200 MHz The module also complies with the SMPTE 259 M specification for SDI signals The input signal is distributed to 6 equivalent outputs The input is switch able to high impedance for multi drop purposes Outputs have 75 ohms impedance A signal detector will indicate if signal is present LED and GPI The DA VA is designed for all distribution purposes in studio duplication and broadcast applications
7. separate module giving detailed information on the card status The functions of the GPI and the LED are described in sections 5 1 and 5 2 The GYDA controller is described in a separate user manual 4 1 GPI ALARM Module Status Outputs Only available when using the standard C1 backplane These outputs can be used for wiring up alarms for third party control systems The GPI outputs are open collector output sinking to ground when an alarm is triggered The GPI connector is shown in figure 4 Electrical Maximums for GPI outputs Max current 100mA Max voltage 30V Brown Pair 4 le Green Blue 2 Pair3 N Pair 1 L Orange _ Pair 2 Figure 4 GPI pin out DA VA module GPI pinning Signal Name Mode Open Collector Open collector Ground 0 volt pin OV 4 2 Front Panel Status Monitoring and Signal Detection The status of the module can be monitored visually at the front of the front of the module The DA VA has one LED showing the status The hardware revision 2 of the DA VA has also a built in detector for signal monitoring When signal is present LED is green otherwise it will be red The LEDs are described in the following table Diode state Red LED Yellow LED Green LED No light Status Module is faulty Module is OK Module has no Module power is OK_ power Signal No signal detected Signal present Module has no
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