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KRAMER:  SIMPLE CREATIVE TECHNOLOGY

 

Using the VA-256P Digital Audio Delay 

 

5  Using the VA-256P Digital Audio Delay 

You can use the 

VA-256P

 as an AES-ID3 to AES/EBU converter, as a digital 

audio switcher, and as an audio delay line within the same application. In the 

following examples, the 

VA-256P

 is used to: 

Switch and convert AES-ID3 to AES/EBU or vice verse (see section 5.1) 
Delay the audio signal in the studio environment (see section 5.2) 

5.1  Using the VA-256P to Switch and Convert Signals 

To connect the 

VA-256P

 as the example in Figure 2 illustrates

1

, do the 

following

2

1.  Connect the sources as follows: 

Connect a digital audio source (for example, the audio output of a 
digital video player) to the AES-ID3 75  INPUT BNC connector 
Connect an AES/EBU source (for example, a DAT player) to the 

AES/EBU detachable terminal block IN connector (using a twisted 

pair cable) 

2.  Connect the acceptors as follows: 

Connect the AES-ID3 75  OUTPUT BNC connector to a digital 

audio acceptor (for example, a studio mixer) 
Connect the AES/EBU detachable terminal block OUT connector 

(using a twisted pair cable) to an AES/EBU acceptor (for example, a 

DAT recorder) 

3.  Connect the 12V DC power adapter to the power socket and connect the 

adapter to the mains electricity. 

4.  Press the INPUT SELECTOR 1 or 2 button to select the input source

3

.  

The signal routes to both outputs simultaneously. 

5.  Set the DELAY, as section 5.3 describes. 
6.  Set the display brightness if required (see section 5.4). 

                                                       

 

1 You do not have to connect all inputs and outputs, connect only those that are required 
2 Switch OFF the power on each device before connecting it to your VA-256P. After connecting your VA-256P, switch on 
the power on each device 
3 If a valid digital audio signal is present on the selected input, the green LOCK LED will light 

Summary of Contents for VA-256P

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VA 256P Digital Audio Delay...

Page 2: ...ng the Delay Time 7 5 4 Setting the Display Brightness Dimmer Setting Level 7 6 Technical Specifications 8 Figures Figure 1 VA 256P Digital Audio Delay 3 Figure 2 Connecting the VA 256P Digital Audio...

Page 3: ...the user manual Caution No operator serviceable parts inside unit Warning Use only the Kramer Electronics input power wall adapter that is provided with this unit1 Warning Disconnect power and unplug...

Page 4: ...Delay Power adapter 12V DC Input This user manual2 2 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible future shipment...

Page 5: ...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...

Page 6: ...he digital audio acceptor 110 6 INPUT SELECTOR 1 Button Press to select the AES ID3 input to route to the outputs 7 INPUT SELECTOR 2 Button Press to select the AES EBU input to route to the outputs 8...

Page 7: ...S EBU detachable terminal block IN connector using a twisted pair cable 2 Connect the acceptors as follows Connect the AES ID3 75 OUTPUT BNC connector to a digital audio acceptor for example a studio...

Page 8: ...Using the VA 256P Digital Audio Delay 5 Digital Video Player To Video Processor Digital Audio Signal DAT Player Studio Mixer DAT Recorder Figure 2 Connecting the VA 256P Digital Audio Delay...

Page 9: ...l video signal processing time So while the video signal is processed the audio signal is delayed via the VA 256P to maintain synchronization between video and audio as both signals enter the studio m...

Page 10: ...the dimmer settings to modify the brightness of the two input buttons and the display To set the brightness dimmer setting level do the following 1 Press both the and buttons continuously for 3 secon...

Page 11: ...es 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...

Page 12: ...iginal 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 a...

Page 13: ...or 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 commen...

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