background image

 

Top and Front Panel Features

 
 

 

 

 
 

 

Power Button  
Turn the monitor off or on by pressing the power 
button.  The LED on the power button is at 
maximum illumination when the unit is OFF.  The 
LED is at minimum illumination when the unit is on. 

 

  

Input Channel Buttons 
Pressing Ch.1Ch.2Ch.3, or Ch.4 will select 
HDSDI-SDI Video Inputs 1, 2, 3 or 4. This also 
switches the monitor to Full Screen Mode

 

 

Quad Mode Button 
Allows user to switch monitor to Quad Mode and 
Dual Layout
. Alternate presses will switch between 
the three different Quad Layouts and Dual Layout
(See Quad and Dual Mode – Page 9)

 

  

DVI-I Button 
Selects DVI-I input as the video source for Ch.4 
(This replaces HDSDI-SDI input #4 when in Quad 
Mode). When activated, the LED will light. 

 

 

User-Definable Function Buttons 

Two user-definable function buttons can be used for 
direct access to various settings. Functions are 
assigned using the on-screen menu (See User-
Definable Function Buttons – Page 17)

 

   

RotoMenu™ Knob  

The RotoMenu™ knob allows for accessing and 
navigating the main menu, using only a single 
control. 
 

   

Image Adjustment Knobs 

Use the image adjustment knobs to adjust color 
saturation, brightness and contrast of the image. 
The status of each image adjustment parameter is 
shown on the top left of the screen, with values 
ranging from 0 to 100. Pressing a knob once 
displays the current value. Pressing a knob twice 
resets the corresponding adjustment to the default 
setting.  Adjusting the knobs while in any of the 
Quad layouts will adjust only the first channel (left 
most) on the screen.   
 
 
 

 

 

27 

 

Specifications 

 

  PANEL 

 
 

Screen Size   

25.54” Diagonal 

 

Display Area (h x v) 

552 x 345 mm 

 

Aspect Ratio   

16:10 Native (4:3/16:9 Modes) 

 

Pixels 

 

1920 x RGB x 1200 

 

Color Depth   

8-bit  

 

Viewing Angle  (h x v)  178° x 178° 

 

Brightness 

 

500 cd/m

 

Contrast Ratio  

800:1 

 

Pixel Pitch (h x v) 

0.2865x 0.2865mm 

 

 
Burn-In Warning 
The QV261-HDSDI uses a high quality TFT LCD panel. 
However, if a static image is left on the screen for 48 
hours, there may be a 10 to 20 minute recovery period for 
the panel. During recovery, a very faint image may be 
retained on the display. Put up a white curtain for 30 
minutes to eliminate the retained image
.  

 
 

  VIDEO INPUT/OUTPUT 

 

 

 

HD-SDI Input / Output 

 

Supports ITU-R BT.656, SMPTE 259M, 292M, 274M 

 
 

DVI-I  Video/VESA input 

 
 

  CONNECTORS 

 
 

HD-SDI Video Input 

 

4 x BNC Female (75 

 
 

HD-SDI Video Output (Active Loop-Through) 

 

4 x BNC Female (75 

 

 

 

DVI-I  Video/VESA input 

 

1 x DVI-I Female connector 

 

 

Power Input 

 

4-Pin XLR Connector 

 
 

Tally Hardware Interface 

 

HD-15 Female 

 
 

RS-422/485 Interface 

 

2 x RJ12 (Modular 6P6C) 

 
 

 
 
 
 

  TALLY HARDWARE INTERFACE (HD-15) 

 

Activation requires contact closure of pin to ground on the 
HD-15 connector: 
 

Pin No. 

Signal 

Channel 1 Green 

Channel 1 Red 

Channel 1 Yellow 

Ground 

Channel 4 Green 

Channel 2 Green 

Channel 2 Red 

Channel 2 Yellow 

Ground 

10 

Channel 4 Red 

11 

Channel 3 Green 

12 

Channel 3 Red 

13 

Channel 3 Yellow 

14 

Ground 

15 

Channel 4 Yellow 

 

  RS-422/485 SERIAL INTERFACE (RJ12) 

 
 

Protocols: Image Video, TSL v4.0, MEI 

 

 

 

Pin No. 

Signal 

Tx- 

Ground 

Rx+ (Receive from host) 

Rx- (Receive from host) 

N/C 

Tx+ 

 
 

  ELECTRICAL 

 
 

Power Consumption 

145 W  

 

Voltage Requirement  24 VDC 

 

 

 

V-PS24-7.5 Power Supply: 

 

 

Input 

100V-240V, 2.5A, 50-60Hz  

 

 

Output 

18-24VDC, 7.5A, 150W Max

 

 

 

 
 

  MECHANICAL 

 
 

Dimensions (w x h x d):  23.3” x 16.03” x 2.94” 

 

 

 

 

Weight (with rack ears):  19.3 lbs 

 

 

     Operating Temperature  32°F to 120°F (0°C to 50 °C) 
 

Storage Temperature 

-4°F to120°F (-20°C to 50°C) 

 

 

 

Compliance 

Œ

, FCC-Class A, ANSI-63.4  

 

 

(Certificates on file) 

 

 

 

RoHs 

Do not dispose. Return to 
Manufacturer or Authorized 
Recycle Facility.

   

 

 
 
 

Specifications (continued)

  

 

Summary of Contents for QV261-HDSDI

Page 1: ...1910 East Maple Ave El Segundo CA 90245 Tel 800 800 6608 310 333 0606 Fax 310 333 0688 www LCDRacks com sales lcdracks com 2010 0318 Marshall Electronics QV261 HDSDI 26 Full Resolution Quad Viewer Mon...

Page 2: ...2 This page intentionally left blank 31 This page intentionally left blank...

Page 3: ...VIGATION 12 Making Changes to an Individual Channel 12 Group Link Changes 13 VIDEO CONFIGURATION SUBMENU 14 Monochrome Mode 14 Blue Only Mode 15 Pixel to Pixel Mode 15 Aspect Ratio Settings 15 Curtain...

Page 4: ...ide mode Ability to view 4 inputs on the screen at once Each input source is scaled and positioned in real time so that all 4 can be seen DVI I input can replace HD SDI input 4 in this mode There are...

Page 5: ...of pixels not to exceed three to fail on the periphery of the display active viewing area Marshall Electronics reserves the option to refuse service for display pixel failure if deemed unobtrusive to...

Page 6: ...Pixels 1920 x RGB x 1200 Color Depth 8 bit Viewing Angle h x v 178 x 178 Brightness 500 cd m 2 Contrast Ratio 800 1 Pixel Pitch h x v 0 2865x 0 2865mm Burn In Warning The QV261 HDSDI uses a high qual...

Page 7: ...e the unit Tally Interface HD 15 The OSD tally can be activated via the HD 15 connector by connecting the corresponding pin to ground A variety of external devices can be used to perform the contact c...

Page 8: ...Video or TSL v4 0 protocols text color is set via the protocols IMD Fixed Align Use this setting to choose the horizontal alignment of the IMD text IMD text can be justified on the left center or rig...

Page 9: ...u knob to edit the IMD Name Rotate the RotoMenu knob to move the cursor Press the RotoMenu knob with the cursor on the character to be changed then rotate the knob to scroll through the character set...

Page 10: ...mage Video commands via MEI protocol for use when an Image Video controller is connected to the Marshall Network Controller box Tally Source The QV261 HDSDI OSD tally can be controlled in a variety of...

Page 11: ...Config Analog Phase 0 31 DVI Analog input only Back Return to Main Menu Red Offset Per Channel 0 100 Green Offset Per Channel 0 100 Color Config Blue Offset Per Channel 0 100 Red Gain Per Channel 0 1...

Page 12: ...ual channel select the particular submenu you would like to modify in this case the Monochrome option by turning your RotoMenu left or right from the screen above Main Menu 21 Audio Monitor Use the Au...

Page 13: ...ellow RGY mode single color activated RGY mode two colors activated RGY mode three colors activated red gree n red gree n 13 Your current position in the menu is indicated by the green highlight When...

Page 14: ...le picture Video Configuration Submenu 19 Status Display Use this setting to enable or disable status display When enabled the current video input standard is displayed on the top left of the screen W...

Page 15: ...blue appear to match in brightness Pixel to Pixel Mode Use this setting to enable Pixel to Pixel mode This mode bypasses the monitor s internal scaling function and displays images in their native res...

Page 16: ...alog to digital conversion 0 31 value 17 COLOR CONFIGURATION SUBMENU Use the Color Configuration submenu to adjust the Red Green and Blue Offset and Gain values of all four HD SDI channels the DVI D i...

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