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Kramer Electronics, Ltd.
USER MANUAL
Model:
VA-256D
Digital Audio Delay
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Contents Contents 1 Introduction 1 2 Getting Started 1 3 Overview 2 4 Your VA-256D Digital Audio Delay 2 5 Using the VA-256D Digital Audio Delay 4 5.1 Setting the Delay Control Dipswitches 5 6 Technical Specifications 6 Figures Figure 1: VA-256D Digital Audio Delay 3 Figure 2: Connecting the VA-256D Digital Audio Delay 4 Tables Table 1: Features and Functions of the VA-256D Digital Audio Delay 3 Table 2: Setting the Delay Control Time using the Delay Control Dipswitches 5 Table
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ADDENDUM (this data is included at the end of the Overview section) This addendum adds the following information to the user manual: Caution – No operator-serviceable parts inside unit. Warning – Use only the Kramer Electronics input power 1 wall adapter that is provided with this unit . Warning – Disconnect power and unplug unit from wall before installing or removing device or servicing unit. 1 For example: model n
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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 1 350-plus different models now appear in 8 Groups , which are clearly defined by function. Congratulations on purchasing your VA-256D, which is ideal for
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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 1 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 t
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Your VA-256D Digital Audio Delay 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 S/PDIF RCA Connector Connect to the digital audio source 3 OPTICAL Connector Connect to the digital audio source 4 S/PDIF Connect to the digital audio acceptor 5 OPTICAL Connect to the digital audio acceptor 6 ON LED Illuminates when receiving power 1 7 DELAY CONTROL Dipswitches
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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 adap
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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, 1 according to the sample rate , using the Delay Control dipswitches, as Table 2 defines. Table 2: Setting the Delay Control Time using the Delay Control Dipswitches msec DIP Binary Step 32 44.1 48 96 3 4 5 6 7 8 Value 1 2 kHz kHz kHz kHz 0 0 0 0 ON ON ON ON ON ON ON ON 0 0 3.9 2.8 2.6 1.3 ON ON ON ON ON ON ON OFF 1 1 8 5.7 5.3 2/
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Technical Specifications 6 Technical Specifications Table 3 includes the technical specifications: 1 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, 48k
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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 followi
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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 Kramer Electronics, Ltd. Web site: www.kramerelectronics.com E-mail: info@kramerel.com P/N: 2900-000048 REV 1
