USER MANUAL - AV
Contents
1. 1 Specifications are subject to change without notice KRAMER SIMPLE CREATIVE TECHNOLOGY LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product free from defects in material and workmanship under the following terms HOW LONG IS THE WARRANTY Labor and parts are warranted for three years from the date of the first customer purchase WHO IS PROTECTED Only the first purchase customer may enforce this warranty WHAT IS COVERED AND WHAT IS NOT COVERED Except as below this warranty covers all defects in material or workmanship in this product The following are not covered by the warranty 1 Any product which is not distributed by Kramer or which is not purchased from an authorized Kramer dealer If you are uncertain as to whether a dealer is authorized please contact Kramer at one of the agents listed in the Web site www kramerelectronics com Ze Any product on which the serial number has been defaced modified or removed 35 Damage deterioration or malfunction resulting from i Accident misuse abuse neglect fire water lightning or other acts of nature ii Product modification or failure to follow instructions supplied with the product iii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removal or installation of the product vi Any other cause which does not relate to a product defect vii C2. Connecting only good quality connection cables thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Avoiding interference that may adversely influence signal quality and positioning the VA 256D away from moisture excessive sunlight and dust 4 Your VA 256D Digital Audio Delay Figure 1 and Table 1 define the VA 256D Digital Audio Delay 1 An example of a TV broadcasting lip sync error is when the sound is heard before the speaker s lips move KRAMER SIMPLE CREATIVE TECHNOLOGY Your VA 256D Digital Audio Delay INPUTS OUTPUTS S PDIF OPTICAL S PDIF OPTICAL Digital Audio Delay VA 256D optica LY RO S PDIF MEL INPUT LINK DELAY CONTROL ON Figure 1 VA 256D Digital Audio Delay Table 1 Features and Functions of the VA 256D Digital Audio Delay Feature Function 1 12V DC 12V DC connector for powering the unit 2 2 S PDIF RCA Connector Connect to the digital audio source 3 OPTICAL Connector Connect to the digital audio source 4 2 S PDIF Connect to the digital audio acceptor 3 a 5 OPTICAL Connect to the digital audio acceptor 6 ON LED llluminates when receiving power 7 DELAY CONTROL Dipswitches Dipswitches for setup of the delay time 8 LINK LED llluminates when the audio is locked 9 INPUT Button Push in to select the S PDIF source release to select the
3. materials for possible future shipment e Review the contents of this user manual e Use Kramer high performance high resolution cables 1 GROUP 1 Distribution Amplifiers GROUP 2 Video and Audio Switchers Matrix Switchers and Controllers GROUP 3 Video Audio VGA XGA Processors GROUP 4 Interfaces and Sync Processors GROUP 5 Twisted Pair Interfaces GROUP 6 Accessories and Rack Adapters GROUP 7 Scan Converters and Scalers and GROUP 8 Cables and Connectors 2 Download up to date Kramer user manuals from the Internet at this URL http www kramerelectronics com 3 The complete list of Kramer cables is on our Web site at http www kramerelectronics com 1 Overview 3 Overview The Kramer VA 256D is a digital delay line that can be used as a coax to optical or optical to coax converter as a coax or optical repeater and as an audio delay line The high performance VA 256D Lets you adjust for lip sync errors so that the audio delay will match the video delay Provides a user programmable delay of the audio signal Is EIAJ CP1201 IEC 60958 AES3 S PDIF compatible and supports 32kHz to 96kHz sample frequency range Is fully transparent to the digital stream making it ideal for the most demanding audio applications including home cinema and professional audio applications such as PCM Dolby Digital DTS AES and so on Is 12VDC fed and is housed in a DigiTOOLS enclosure Achieving the best performance means
4. 010110 702 509 468 234 OFF ON OFF ON OFF OFF OFF OFF 175 10101111 802 582 535 267 OFF OFF ON ON OFF ON ON ON 200 11001000 903 655 602 301 OFF OFF OFF ON ON ON ON OFF 225 11100001 1003 728 669 334 OFF OFF OFF OFF OFF ON OFF ON 250 11111010 1023 742 682 341 OFF OFF OFF OFF OFF OFF OFF OFF 255 11111111 1 32kHz 44 1kHz 48kHz or 96kHz 5 Technical Specifications 6 Technical Specifications Table 3 includes the technical specifications Table 3 Technical Specifications of the VA 256D Digital Audio Delay INPUTS 1 S PDIF input on an RCA connector 1 Toslink optical connector OUTPUTS 1 S PDIF output on an RCA connector 1 Toslink optical connector AUDIO SIGNAL COMPATIBILITY Digital Audio S PDIF All current broadcast DVD standards including Dolby Digital EX DTS ES and PCM Audio sample rates of 32kHz 44 1kHz 48kHz standard DVD and 96kHz DTS 96 24 AUDIO DELAY CAPABILITIES DIPSWITCH SETTINGS 0 999ms for 32kHz sample rate signals 0 740ms for 44 1kHz sample rate signals 0 680ms for 48kHz sample rate signals 0 340ms for 96kHz sample rate signals POWER SOURCE 12V DC 300mA DIMENSIONS 12 cm x 7 5 cm x 2 5 cm 4 7 x 2 95 0 98 W D H WEIGHT 0 3 kg 0 67 Ibs approx ACCESSORIES Power adapter mounting bracket OPTIONS 19 rack adapters RK T1 RK T3
5. Kramer Electronics Ltd ah KRAMER USER MANUAL Model VA 256D Digital Audio Delay Contents Contents 1 Introduction 2 Getting Started 3 Overview 4 Your VA 256D Digital Audio Delay 5 Using the VA 256D Digital Audio Delay 5 1 Setting the Delay Control Dipswitches 6 Technical Specifications Figures Figure 1 VA 256D Digital Audio Delay Figure 2 Connecting the VA 256D Digital Audio Delay Tables Table 1 Features and Functions of the VA 256D Digital Audio Delay Table 2 Setting the Delay Control Time using the Delay Control Dipswitches Table 3 Technical Specifications of the VA 256D Digital Audio Delay A unk DN Nn Introduction 1 Introduction Welcome to Kramer Electronics since 1981 a world of unique creative and affordable solutions to the infinite range of problems that confront the video audio and presentation professional on a daily basis In recent years we have redesigned and upgraded most of our line making the best even better Our 350 plus different models now appear in 8 Groups which are clearly defined by function Congratulations on purchasing your VA 256D which is ideal for audio video broadcasting and production studios The package includes the following items e VA 256D Digital Audio Delay e Power adapter 12V DC Input e This user manual 2 Getting Started We recommend that you e Unpack the equipment carefully and save the original box and packaging
6. OPTICAL source link 1 Ranging from 0 to 682 milliseconds in increments of 2 6 milliseconds see section 5 1 Using the VA 256D Digital Audio Delay 5 Using the VA 256D Digital Audio Delay To adjust a lip sync error when using a scaler use the VA 256D as the example in Figure 2 illustrates 1 Connect the audio outputs of the DVD players to the S PDIF and or OPTICAL INPUTS on the VA 256D 2 Connect the S PDIF and or OPTICAL OUTPUTS on the VA 256D to the audio input on the audio receiver for example an AV receiver 3 Connect the 12V DC power adapter to the power socket and connect the adapter to the mains electricity 4 Set the Delay Control dipswitches as section 5 1 describes 5 Push in the INPUT button item 9 in Figure 1 to select to select the S PDIF source release it to select the optical source To a Scaler and then to Plasma Display AV Receiver Player Figure 2 Connecting the VA 256D Digital Audio Delay 1 Both outputs are available 4 KRAMER SIMPLE CREATIVE TECHNOLOGY Using the VA 256D Digital Audio Delay 5 1 Setting the Delay Control Dipswitches By default the VA 256D dipswitches are set to ON Set the delay time according to the sample rate using the Delay Control dipswitches as Table 2 defines Table 2 Setting the Delay Control Time using the De
7. artons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removal or installations charges 2 Costs of initial technical adjustments set up including adjustment of user controls or programming These costs are the responsibility of the Kramer dealer from whom the product was purchased 3 Shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 To obtain service on you product you must take or ship it prepaid to any authorized Kramer service center Ze Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warranties of merchantability and fitness for a particular purpose are limited in duration to the length of this warranty EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 1 Damage to other property caused by defects in this product damages b
8. ased upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light industry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION B Servicing the machines can only be done by an authorized Kramer technician Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment B Use the supplied DC power supply to feed power to the machine B Please use recommended interconnection cables to connect the mach
9. ine to other components 7 For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback Safety Warning Disconnect the unit from the power supply before opening servicing Caution 9007 O 2 QU a Institute of Quality amp Control Kramer Electronics Ltd Web site www kramerelectronics com E mail info kramerel com P N 2900 000048 REV 1
10. lay Control Dipswitches msec DIP Binary 32 44 1 48 96 Step kHz kHz kHz kHz 2 l g g E i 3 Nalue 0 0 0 0 ON ON ON ON ON ON ON on Jo 0 3 9 2 8 2 6 13 on on Jon on ON ON ON OFF 1 1 8 5 7 5 3 2 6 on on Jon On ON ON OFF ON 2 10 12 8 7 8 4 ON ON ON ON ON ON OFF OFF 3 11 16 11 6 10 7 5 3 ON ON ON ON ON OFF ON ON 4 100 201 146 13 4 67 on ON Jon ON ON OFF ON OFF 5 101 224 174 16 8 ON ON on on ON OFF OFF ON e 110 28 20 3 187 93 ON ON ON ON ON OFF OFF OFF 7 111 321 23 3 214 107 ON ON JON ON OFF ON ON JON 8 1000 36 26 1 24 12 ON ON on ON OFF ON ON OFF 9 1001 40 29 26 7 13 3 ON ON ON ON OFF ON OFF ON 10 1010 60 43 5 40 20 ON ON ON ON OFF OFF OFF OFF 15 1111 80 2 582 535 267 on on ON orF ON orF ON ON 20 10100 100 73 67 33 5 ON ON ON OFF OFF ON ON OFF 25 11001 140 102 936 468 ON ON OFF ON ON ON OFF OFF 35 100011 180 131 120 60 ON ON OFF ON OFF OFF ON OFF 45 101101 220 160 147 73 5 ON on OFF OFF ON OFF OFF OFF 55 110111 301 219 201 100 ON OFF ON ON OFF ON OFF OFF 75 1001011 400 291 267 133 ON OFF OFF ON ON OFF ON ON 100 _ 1100100 501 363 334 167 ON OFF OFF OFF OFF OFF ON OFF 125 1111101 601 436 401 200 OFF ON ON OFF ON OFF OFF ON 150 10
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