What does pressing "Blank" do on a DVLED Display, and how does it differ from "Standby mode"?

Answer: Blank can quickly switch between a black screen and the input screen. This feature simply displays a blank screen and does not turn off the system controls. Similarly, "Hibernate" Standby mode powers off the screen only but still has minor power utilization for temporary memory purposes. In complete contrast, "Sleep" Standby mode po...

How do I calibrate overall brightness on my DVLED Display?

After replacement of a particular LED module, brightness may be slightly different than that of other modules. At this point, manual calibration is required. In order to troubleshoot this problem, the following procedure can be followed: Solution Step 1: Use the USB B-to-A cable to connect the display to the computer. Step 2: A...

What is a "hard calibration" for DVLED Displays?

Answer: "Hard calibration" is a form of hardware calibration that fine tunes the color and brightness for specific LED modules on the DVLED Display.  Situations in which hard calibration may be required: LED Module position is changed or LED Module is replaced with a spare, LED Modules from a different color batch need to be used, LED M...

What is COB Technology option on a DVLED Display?

Answer: Chip-on-Board or "COB" refers to the mounting of a bare LED chip in direct contact with a substrate, to produce LED arrays. Differences between SMD LED and COB LED consists of: SMD COB Horizontal Chip Flip Chip has LED PCB does NOT have LED PCB (smaller chip) has gold wires does NOT have gold wires (less blockage of light)...

I need detailed product dimensions, where can I find Mechanical drawings of DVLED products?

Mechanical drawings will vary by model. The mechanical drawings can be found for the appropriate User Guide.  Solution   LD108-121: LD135-151: LD163-181: LD216-251:

What are the main installation differences between Wall-mount and Floor Stand setups for DVLED Displays?

Wall-mount Upper and lower bracket locations aligned and mounted first Upper bracket screw holes on the bottom Cabinets are installed before system control box is installed After upper and lower brackets installed, Cabinet "C" installed in the center position first. Next, Cabinets "B", "D", "E", "A" installed in this respective order...

What are the differences between TFT (thin-film-transistor) LCD and DVLED (Direct View LED)?

TFT LCD: Fluorescent Backlight is always on Black screen achieved by utilizing liquid crystals to block light source Less energy efficient DVLED: LEDs are not always on Truer black color since single LEDs can turn off More energy efficient

How does pixel pitch relate to viewing distance?

The choice of pixel pitch is related to the viewing distance. A suitable specification should be chosen for the intended use. Smaller screen size: shorter viewing distance required. Larger screen size: longer viewing distance required. A larger pixel pitch for a screen at a greater distance can achieve the same visual effect as a screen...

When should dehumidification be done for my DVLED?

Dehumidification should be done when the dvLED display is: being installed for the first time, in a rainy season, a snowy season, and/or in a coastal area, un-used for a long time (3+ months)

What is a Receiving Card on a DVLED Display?

Answer: The Receiving Card (aka Receiving Board) plays a part in supplementing LED Module signal connection. It is directly connected to the Transfer Board as shown in Diagram 1 below. Diagram 1: Receiving Card mounted onto Transfer Card Signal is taken from the Transfer Board and sent to the Receiving Card, thus distributing th...