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This  manual  explains  how  to  operate  your  VP-791  image  scaler  which  is designed  to  provide 
users with a powerful and flexible method of driving large display devices from SD-SDI, HD-SDI 
and 3G-SDI source.

 

 
If you have any queries relating to this or any other product supplied by Kramer  visit our Web 
site 

www.kramerelectronics.com

 . 

 
For technical support  e-mail 

[email protected]

 . 

 
COPYRIGHT

 

 
This  document  and  the  software  described  within  it  are  copyrighted  with  all  rights  reserved.    Under 
copyright laws, neither the documentation nor the software may be copied, photocopied, reproduced, 
translated,  or  reduced  to  electronic  medium  or  machine  readable  form,  in  whole  or  in  part,  without 
prior written consent of Kramer Electronics Ltd ("Kramer").  Failure to comply with this condition may 
result in prosecution. 
Kramer  does  not  warrant  that  this  product  package  will  function  properly  in  every  hardware  and 
software environment.   
Although  Kramer  has  tested  the  hardware,  firmware,  software  and  reviewed  the  documentation, 
KRAMER  MAKES  NO  WARRANTY  OR  REPRESENTATION,  EITHER  EXPRESS  OR  IMPLIED, 
WITH RESPECT TO THIS HARDWARE, FIRMWARE, SOFTWARE OR DOCUMENTATION, THEIR 
QUALITY,  PERFORMANCE,  MERCHANTABILITY,  OR  FITNESS  FOR  A  PARTICULAR  PURPOSE.  
THIS  SOFTWARE  AND  DOCUMENTATION  ARE  LICENSED  'AS  IS',  AND  YOU,  THE  LICENSEE, 
BY  MAKING  USE  THEREOF,  ARE  ASSUMING  THE  ENTIRE  RISK  AS  TO  THEIR  QUALITY  AND 
PERFORMANCE. 
IN  NO  EVENT  WILL  KRAMER  BE  LIABLE  FOR  DIRECT,  INDIRECT,  SPECIAL,  INCIDENTAL,  OR 
CONSEQUENTIAL  DAMAGES  ARISING  OUT  OF  THE  USE  OR  INABILITY  TO  USE  THE 
SOFTWARE  OR  DOCUMENTATION,  even  if  advised  of  the  possibility  of  such  damages.    In 
particular,  and  without  prejudice  to  the  generality  of  the  foregoing,  Kramer  has  no  liability  for  any 
programs or data stored or used with Kramer software, including costs of recovering such programs or 
data. 
 

 

 
 
 
 

  

 

 

 
 
Copyright 

 (c) 2011 

All World-wide Rights Reserved 

 
  
 
 
All trade marks acknowledged 
 
Kramer operates a policy of continued product improvement, therefore specifications are subject to 
change without notice as products are updated or revised.   
 
E&OE. 

Summary of Contents for VP-791

Page 1: ...KRAMER ELECTRONICS LTD USER MANUAL MODEL VP 791 SDI to DVI HDMI Scaler...

Page 2: ...VP 791 Operating Instructions Version K 1 4...

Page 3: ...Kramer has tested the hardware firmware software and reviewed the documentation KRAMER MAKES NO WARRANTY OR REPRESENTATION EITHER EXPRESS OR IMPLIED WITH RESPECT TO THIS HARDWARE FIRMWARE SOFTWARE OR...

Page 4: ...6 Color 12 3 6 1 Black Level Offset 12 3 6 2 Black Level 12 3 6 3 Contrast 12 3 6 4 Saturation 12 3 6 5 Hue 12 3 6 6 RGB values 12 3 6 7 Color Temp 12 3 6 9 Input Gamma 12 3 7 Geometry 13 3 7 1 Horizo...

Page 5: ...FIRMWARE UPDATE 19 5 1 Introduction 19 5 2 Updating Firmware 19 ENVIRONMENTAL AND EMC 20 6 1 Recommended Operating Conditions 20 6 2 Storage 20 6 3 CE and FCC Compliance 20...

Page 6: ...FIED SERVICE PERSONNEL 4 TO PREVENT SHOCK OR FIRE HAZARD DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE IF SUCH EXPOSURE OCCURS REMOVE THE PLUG FROM THE MAINS OUTLET AND HAVE THE EXPOSED UNIT CHECKE...

Page 7: ...stem latency or it can be set to a fixed output frame rate for driving basic screens which are not 50Hz compatible Furthermore the VP 791 can be set to have the output resolution match the input resol...

Page 8: ...supply requiring a 100V 264VAC 50 and 60Hz mains connection 2 2 2 3GSDI Input Format SD SDI HD SDI YCbCr 4 2 2 serial digital component video 3G SDI 4 2 2 serial digital component video Input impedanc...

Page 9: ...VP 791 CONTROL 3 1 Menu Tree VP 791 Menu Tree 1 st Level 2 nd Level 3 rd Level 4 th Level...

Page 10: ......

Page 11: ......

Page 12: ...apply a change go to the menu item press the menu key and make a parameter change with the up and down key Confirm the change by pressing the Menu key This will also bring you back to the submenu Wit...

Page 13: ...3G SDI input 3 4 DVI I output connector only the digital DVI D is supported HDMI receivers can be connected with a DVI HDMI adapter cable 5 TCP IP port 6 USB port 7 RS232 port 8 Power supply connecto...

Page 14: ...rameters are specific to your chosen input channel and input signal type they are not global to the unit All Output parameters are global 3 4 Input The list of inputs are 3G SDI and Test Pattern Test...

Page 15: ...e If the HDMI DVI output does not behave as expected because the HDMI display is not evaluating AVInfoFrames properly the range can be changed manually A limited video range uses the following greysca...

Page 16: ...te is 50 Hz and the Frame rate is set to 60Hz the output is in free run mode The status line of the OSD window under Sync Mode indicates if the output signal is locked to the input signal I O Locked o...

Page 17: ...ps of 1 Control of video hue applies to all video inputs but not computer input signals or formats 3 6 6 RGB values This is a user defined color temperature setting whereby individual R G B gain and o...

Page 18: ...nd Barrel distortion of the lens or screen can be adjusted again Predefined warp maps for portrait mode applications are provided A 9 16 input image area is rotated and scaled such that it fills a 16...

Page 19: ...PTZ settings can be saved per signal mode or globally The Zoom slider allows to zoom into the image or shrink it When Aspect Lock is set to ON the separate slider for zooming vertically is greyed out...

Page 20: ...mprove detail definition and clarity without causing image ringing or ghosting It improves both horizontal and vertical detail Correct setting of the detail enhance filter can make SD signals look vir...

Page 21: ...Best Picture In Best Picture optimum image processing is applied in Low Latency mode the lowest latency is achieved The flicker of interlaced video is not suppressed totally for the latter setting Thu...

Page 22: ...ice versa it is strongly recommended that VP 791 is powered down after the change then powered back up so that it is properly recognised by other devices on the network In the Network Settings menu is...

Page 23: ...assigned to VP 791 can be found in the System Network Settings menu 4 3 Discovery Tool Kramer provides a DiscoveryTool exe Windows application to identify Kramer boxes in the network Clicking on the l...

Page 24: ...ed normally Whilst the Menu key is still pressed the 3GSDI input channel LED is flashing When in Updater mode the 3GSDI input channel LED is flashing two times repeatedly Now the USB connection betwee...

Page 25: ...are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency ener...

Page 26: ...ributors visit our Web site where updates to this user manual may be found We welcome your questions comments and feedback Web site www kramerelectronics com E mail info kramerel com SAFETY WARNING Di...

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