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3.9. 

System 

This  selection  contains  functions  which  are  more  applicable  to  system  operation  than  to  picture 
adjustment.  
 

3.9.1. 

User 

Settings: USER 1, 2, 3, 4 

A predefined setting stored under a user name can be selected. Several settings of the VP-791 can be 
stored  under  a  user  name.  Thus,  different  users  can  store  their  preferred  VP-791  settings  and  recall 
these profiles by picking up their user name from this menu. 

Note: Using the Web interface, (any number of) settings can also be stored and restored to and from a 
PC disc drive.  
 

3.9.2. 

Names and Profiles 

The  Names  and  Profiles  menu  provides  input  masks  to  rename  the  generic  input  channels  and  user 
names. User names and input channel names can be changed to any word with a maximum of 12 alpha 
numeric characters with a value range of 0-9, A-Z and blank.  

The Names and Profiles menu allows the user to store profiles under a certain user name. It also allows 
to copy user profiles by loading a profile stored under one user name and saving it under another user 
name. Reset Profile allows to restore default VP-791 settings for the currently selected user. 
 

3.9.3. 

Test Pattern 

Settings: Grey V Bars, Grey H Bars, Aspect Test, Multi Test, Warp Adjust, SMPTE, PLUGE 

When the OSD menu is off the test pattern can be toggled through by pressing the up and down keys of 
the keypad. 

  

3.9.4. 

Display Mode 

The “Display Mode” can be set to either Low Latency or 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. Thus it has the disadvantage of conventional CRT 
TVs, but also their advantage of almost no delay in response, which is important for applications such 
as gaming, simulation or imaging in medical treatment.     

 

3.9.5. 

Switching Transition 

When switching input channels (3GSDI and Test Pattern) by default the last frame of the prior displayed 
image  is  frozen  and  displayed  until  a  stable  image  of  the  new  input  channel  can  be  shown.  The 
switchover process is supposed to be as seamless as possible. The source and monitor add switching 
noise due to unforeseeable activity of the firmware in those devices. By default HQView is in auto frame 
rate switching and I/O lock mode is ON. In order to get a best smooth switching result with the source 
and monitor I/O lock and auto frame rate switching have to be switched OFF in the Output>Display Type 
menu.  

3.9.5. 

Menu Settings 

This menu provides items to change the menu position and menu display time, the time after which the 
OSD is switched off again with no user interaction. OSD Messages can be activated and deactivated.  

The menu language can be altered and the keypad can be locked. To unlock the keypad a combination 
of  keys  has  to  be  pressed  at  the  same  time.  The  locking  of  the  keyboard  is  accompanied  by  the 
message: Keypad is locked. Press Menu and Up and Down to unlock. When successfully unlocking the 
keypad the message shows up: Keypad unlocked. 

 

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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