LDS-A514RI

Display Type:	7-Segment
Package / Case:	10-DIP (0.600", 15.24mm)
Power Dissipation (Max):	105mW
Wavelength - Peak:	635nm
Millicandela Rating:	3.9mcd
Current - Test:	10mA
Voltage - Forward (Vf) (Typ):	2V
Color:	Red
Common Pin:	Common Anode
Series:	--
Digit/Alpha Size:	0.56" (14.22mm)
Size / Dimension:	0.748" H x 0.496" W x 0.315" D (19.00mm x 12.60mm x 8.00mm)
Number of Characters:	1
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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The LDS-A514RI is a type of LED digital display module, designed to be used in illuminated signs and displays, industrial equipment, and other applications that require a brightly illuminated display. Although it can come configured as either an alphanumeric display, or a 7-segment display, all versions of this module employ the same general operating principles. For most applications, the LDS-A514RI module consists of a controller board and a series of customizable LED displays which can be programmed to display a letter, number, or other symbol, depending on the connects used. Because all of the components used in the LDS-A514RI are LED-based, the display is brighter than most incandescent and fluorescent displays, allowing for clearer visibility in low light areas, such as underground spaces, or in outdoor settings where direct sunlight might cause a hard-to-read display. Every LDS-A514RI module includes both a controller board and a display board. The controller board contains a series of standard display control circuitry and components, such as control logic, power regulation and line drivers, and the display board contains several rows of LEDs and two different types of resistors. The resistors are used to limit the current and voltage to the LED displays and to regulate the amount of light emitted from the module.Controlling the LDS-A514RI modules is done using PWM (pulse-width modulation) techniques. PWM is a technique in which the brightness of the LEDs is controlled by varying the “on” portion of the pulse duration relative to the “off” portion of the pulse. By adjusting the ratio of the “on” portion to the “off” portion, referred to as the ‘duty cycle,’ the brightness of the LEDs can be precisely and accurately controlled.These modules also feature adjustable time rates, allowing for various delays and time delays for display updates. This can allow for a smoother display presentation with the ability to adjust both the on and off time settings. In addition, the modules can be connected to external devices such as microcontrollers or other automation systems for control purposes. The LDS-A514RI is an ideal LED display module for applications that require brightly lit and clear displays. Its adjustable time rates allow for greater flexibility in global display delays and settings, as well as greater control over the overall operation of the module. As a result, it is an often-used component in illuminated signs, advertisement banners and other displays. It is also a great choice for industrial equipment and other applications that must be clearly visible in low-light environments.

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