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KRAMER ELECTRONICS LTD.                                                                                               1 

Table Of Contents 

 

 

Section   Name  

Page 

 
1 INTRODUCTION 

1.1 

Digital and Analog Signals 

1.2 

Several Points to Consider when Working with Digital Signals 

1.3 SDI 

Standards 

1.4 

Factors Affecting Quality of Results 

2 SPECIFICATIONS 

HOW DO I GET STARTED? 

4 UNPACKING 

AND 

CONTENTS 

5 OPTIONAL 

ACCESSORIES 

SDI TO ANALOG CONVERTER  

6.1 

Getting to Know Your SD-7401 Converter 

7 INSTALLATION 

CONNECTING TO DIGITAL VIDEO DEVICES   

TURNING ON THE MACHINES 

9.1 

Operation of the SDI to Analog Converter 

9.2 Dip-Switch 

settings 

10 

TAKING CARE OF YOUR MACHINE 

11 TROUBLESHOOTING 

11.1 

Power and Indicators 

11.2 

SDI and Video signals 

11.3 

Noise and Hum 

 Limited 

Warranty 

10  

 

 

 

List Of Illustrations 

  

 

 

 

 

 

 

 

                        

Figure  

Page 

 
1  

Digital “eye” Diagram

 

The Digital “eye” after accumulating noise and jitter

 3 

SD-7401 Front/Rear Panel Features 

 
 

 

List Of Tables 

Table 

                          

        Page 

 
1  

SD-7401 Front/Rear Panel Features 

SD-7401 Dip Switch settings 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for SD-7401

Page 1: ...RAMER ELECTRONICS LTD P N 2900 006002 KRAMER ELECTRONICS Ltd USER MANUAL Digital SDI to Analog Converter Model SD 7401 IMPORTANT Before proceeding please read paragraph entitled Unpacking and Contents...

Page 2: ...Your SD 7401 Converter 6 7 INSTALLATION 7 8 CONNECTING TO DIGITAL VIDEO DEVICES 7 9 TURNING ON THE MACHINES 7 9 1 Operation of the SDI to Analog Converter 8 9 2 Dip Switch settings 8 10 TAKING CARE O...

Page 3: ...usually but not always changing only at discrete time periods An example of a digitized waveform is shown below 1 2 Several points to consider when working with digital signals The minimum noise intro...

Page 4: ...f the signal is known Reclocking is a process of cleaning up the signal in the time domain i e removing the jitter which was introduced as a result of the long cable To do this the timing source must...

Page 5: ...urce to an acceptor The following examples illustrate the effect on analog video and audio For digital signals interference effectively decreases cliff length Connection cables Low quality video cable...

Page 6: ...a section doesn t apply to you you don t have to spend your time reading it 4 UNPACKING AND CONTENTS The items contained in your Kramer SDI to Analog Converter package are listed below Please save th...

Page 7: ...control log or linear contrast control color saturation control black level control red green and blue controls and a screen splitter control for before after comparison The Input switch control is au...

Page 8: ...ne setting 8 POWER SOCKET A socket with fuse for connecting the mains power cord 7 INSTALLATION 8 CONNECTING TO DIGITAL VIDEO DEVICES Digital video sources and output devices may be connected to the S...

Page 9: ...1 outputs an analog form of the SDI input or whether the machine generates a 75 color bar Note that the bar generator requires an SDI input in order to operate correctly Switch 2 Selects whether a ped...

Page 10: ...he output of your machine should be of an identical signal format or standard as at the input of your display or acceptor 2 Confirm that any other device in the signal path has the proper input and or...

Page 11: ...Kramer d Any shipment of the product claims must be presented to the carrier e Removal or installation of the product f Any other cause which does not relate to a product defect g Cartons equipment e...

Page 12: ...to Kramer for service must have prior approval This may be obtained from your dealer NOTICE This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic co...

Page 13: ...l 972 2 654 4000 Fax 972 2 653 5369 E mail kramerel netvision net il The list of Kramer distributors appears on our web site www kramerelectronics com From the web site it is also possible to e mail f...

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