ViewSonic Cd4220 Users Guide

CONFIGURATION 2 
 
  
OSD TURN OFF 
y  The OSD control menu will stay on as long as it is use. In  the OSD Turn Off submenu, you can select how long the monitor 
waits after the last touch of a button to shut off the OSD control menu. 
y   The preset choices are 5 -120 seconds. 
 
INFORMATION OSD 
y  Selects the information OSD display or not. 
y   The information OSD will display when input signal or source  change or warning message like as no-signal or out-of range. 
y   A time between 1 to 10 seconds...

ADVANCED OPTION 
 
  
INPUT RESOLUTION 
* : INPUT RGB2 only y  Selects to decision of input signal about  below timings, 1024x768, 1280x768 and 1360x768. 
y   AUTO: Determines the resolution automatically. 
y   1024x768: Determines the resolution as 1024x768 
y   1280x768: Determines the resolution as 1280x768 
y   1360x768: Determines the resolution as 1360x768 
y   The setting you select becomes effectiv e when POWER is turned OFF and ON again. 
 
BLACK LEVEL EXPANSION 
* : INPUT RGB1(HDMI INPUT...

TILING y  TILING demonstrates multiple screens. This feature  provides a single large screen using up to 25 monitors. 
y   It will be able to divide up to 5 each H and V. 
y   This requires you to feed the PC output in to each of the monitors through a distributor. 
y   H MONITORS: Select number of horizontal divide. 
y   V MONITORS: Select number of vertical divide. 
y   POSITION: Select a position to expand the screen. 
y   FRAME COMP: Works in tandem with TILING to compensate for the width of the tile...

For long life use of Public Display 
< Image Sticking of LCD Panel > 
When LCD panel is operated continuously for long hours, a trace of electric charge remains near the electrode inside 
LCD, and residual or “ghost” image of previ ous image may be observed. (Image Persistence) 
Image Persistence is not permanent, but when fixed image is di splayed for long period, ionic impurities inside LCD are 
accumulated along the displayed image, and it  is observed permanently. (Image Sticking) 
< Recommendations...

< Remote control numbering function > 
By connecting multiple CD4220 monitors using RS-232C cables, you can control any one monitor or all the monitors by 
one remote controller. 
1. Assign arbitrary ID number to each of multi-connected CD4220 monitors using MONITOR ID. 
ID numbers 1 to 26 are selectable. 
It is recommended to assign sequential ID numbers from 1 and up. 
2. The remote control mode of the first CD4220 monitor is se t to PRIMARY and those of the other monitors are set to 
SECONDARY. 
3....

Controlling the LCD monitor via RS-232C Remote Control 
This LCD monitor can be controlled by connecting a personal computer with a RS-232C terminal. 
Functions that can be controlled  by a personal computer are: 
 
Connection 
LCD Monitor + PC
  
 
 
NOTE:  
We have two kinds of RS-232 protocol including serious  connection and no serious connection that can use by user. 
 

Appendix: Installing and removing stands 
 
How to install stands 
1. Please turn monitor off. 
2. After inserting stand in guide block, fasten Thumbscrews on both sides of the monitor. 
 
NOTE: 
Install the stands so that their longer portions come to the front. 
How to remove the stands 
1. Spread the protective sheet on t he fl at surface, such as a desk. 
2. Place monitor on the protective sheet. 
3. Remove screws with a screwdriver and place them in a safe place for reuse.
  
 
Screws 
Longer...

Features 
 
Reduced Footprint: Provides the ideal solution for environments requiring superior image quality but with size and weight limitations. 
The monitor’s small footprint and low weight allow it to be moved or transported easily from one location to another. 
 
Color Control Systems: 
Allows you to adjust the colors on your screen and customize the color accuracy of your monitor to a variety of standards. 
 
sRGB Color Control: 
A new optimized color management standard which allows for colo r...

Troubleshooting 
No picture 
• The signal cable should be completely connected to the display card/computer. 
• The display card should be completely seated in its slot. 
• Front Power Switch and computer power switch should be in the ON position. 
• Check to make sure that a supported mode has been se lected on the display card or system being used. 
(Please consult display card or sy stem manual to change graphics mode.) 
• Check the monitor and your display card with  respect to compatibility and...

ViewSonic CD4220  38 
Specifications 
 
Product specifications Analog Input  Digital Input 
LCD Module   
Diagonal: Pixel Pitch: Resolution: Color: Brightness: Contrast Ratio: Response time: View Angle: Design View Distance: 
42 / 106.68 cm 
0.681 mm 
1366 x 768 dots 
Over 16 million colors (depending on video card used) 
500 cd/m2 (typ.) 
1500:1 (typ.) 
8 ms (typ. G to G) 
Up and Down 178°, Left and Right 178° (typ.)    @CR>10 
1100 mm / 43.34 inches 
Frequency Horizontal: Ve rt i c a l : 15.625 /...