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3.3. 

Main Menu 

The main menu lists 5 sub menus. The 5 sub menus are Output, Color, Geometry, Enhancement and 
System. 

On each menu page an Exit menu item is available. Some adjustments are not applicable to all signal 
types or operating modes, in which case those non-applicable functions will be ghosted and are not 
accessible via the menus. 

All menus have a top status line and a bottom line indicating the firmware revision number. In the status 
line the currently selected input channel is indicated and the detected mode is identified. The firmware 
revision number displays the revision number of the bootloader behind BL, the revision number of the 
firmware behind FW and the model number VP-791. 

To set up your VP-791 it is recommended that you follow this procedure: 

Choose the correct output mode and parameters to suit your screen or projector. 

Set the input levels and features appropriately to optimize the appearance of your image. 

Set any other parameters to suit your application. 

Note: All Input parameters 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 patterns can be generated by VP-791 without needing an input connected. When Test Pattern is 
selected as the input, the required test pattern can be chosen with the menu navigation up and down 
keys when the OSD menu is off. 

 

 

3.5. 

Output 

This menu contains adjustments associated with setting up outputs from the unit. Most items are 
collected in the Display Type submenu. Use the up and down keys to scroll to the required item and 
press the Menu key. 

 

3.5.1. 

Output Mode  

Settings:  640x480,  800x600,  1024x768,  1280x768,  1280x800,  1280x1024,  1360x768,  1366x768, 
1400x1050,  1440x900,  1600x1200,  1680x1050,  1920x1200,  720p  (1280x720),  1080p  (1920x1080), 
480p (720x480), 576p (720x576) 

Set up the desired output resolution with output mode. The output mode setting should match the native 
resolution of the imaging device to avoid double scaling. 

 

3.5.2. 

Location  

Settings: Front Tabletop, Front Ceiling, Rear Tabletop, Rear Ceiling  

The image can be flipped to accommodate different projection scenarios as well as screens mounted 
upside down. 

 

 

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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