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...

How to update CDE5510/6510 Firmware?

1. Copy the firmware image file to a USB storage device's root directory.   NOTE: the USB storage device must be formatted with FAT32.   2. Turn off the display via the power switch.     3. Plug the USB storage device into CDE5510/CDE6510's USB port.     4. Turn on the display via the power switch.     5. Once turned on, you ...

How do I factory reset the NMP660?

To recover and return the NMP660 to its original factory state you will first need to create a Recovery USB disk. Making the Google Chrome Recovery USB disk for the NMP660 1. Using a Chrome browser, install the Chromebook Recovery Utility app. https://chrome.google.com/webstore/detail/chromebook-recovery-utili/jndclpdbaamdhonoech...

How does the current get transmitted across components on a DVLED Display?

Solution When the display is operating, the current is transmitted in three ways: 1) From the “Power Board for Audio Board” to the “Audio Board” 2) From the “Power Board for Main Board” to the “Main Board” 3) From the “Control Board of Power” to the “Relay,” from the “Relay” to the “Power Board for LED module,” from the “Powe...

Is there a trolley option for the 216" DVLED Display?

Answer: No. There is no trolley option offered at this time. The current available trolley options are for the 108", 135", 163" DVLED sizes.

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...

How does the signal get transmitted across components on a DVLED Display?

Solution The signal will be sent from the “Main Board” and transmitted in three ways: 1) The first path is from the “Audio Board” to the “Speaker” 2) The second path is to the “RS232 Module” 3) The third path is from the “Transfer Board” to the “Receiving Board,” and from the “Receiving Board” to the “LED Module.” ...

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)...

Do dvLED displays have power protection during on/off?

Answer: Generally speaking, low-end LED displays do not have a power protection mechanism and are more susceptible to damage. Users should avoid repeatedly turning on/off the power to avoid damaging the display for all models. 

What is the power consumption of dvLED displays?

Answer: LED displays do not have a fixed power consumption and are rarely at maximum power consumption. Therefore, power consumption will vary. Maximum power consumption will be achieved for pixels emitting white light. Pictures with more white light will result in higher brightness, therefore, consuming more power. Higher overall bri...