Application

This technical manual applies only to indoor P4 (80* 40),constant current 1/20 scan with die-casting aluminum cabinet .

 Product Description

• Indoor full color P4 1/20 scan module is composed of a pixel matrix, which is dominated by red LED chip, green and blue LED chip ,then fixed on the plastic
• This module contains drive IC and input buffer IC, connected to the LED display control system .It can display videos, images, texts
• Through OE signal to drive RGB’s drive IC, the screen can form 4,398,000,000,000 kinds of colors.
• The module can be assembled both in horizontal and vertical direction, so that customer can get different sizes display screen
• Module Characteristics:
• super bright LED and high quality plastic parts
• high contrast display can achieve good results
• Light weight: easy installation and removal
• can be a single point, single-lamp maintenance, low cost
• using constant current drive LED, light uniformity, low power consumption
• pixel pitch of 4.0mm, a total of 80 * 40 pixels , each pixel is composed of 1R1G1B

 

 LED Lamp Specification：

 

Module	Pixel Pitch	4.0mm	Pixel Density		62500Dots/㎡
	Configuration	1R1G1B	Resolution		80*40=3200Dots
	Size  (Width*height*Depth)	360.0*160.0*14 mm	Net Weight		0.35kg±0.05kg
	Structure	Led    and    ICs    in  same PCB	Plastic Kit		Polycarbonate  material
	Input Voltage(DC)	4.5±0.1 V	Maximum Current		≤5.3A±0.1A
	Module Power	≤24 W	Driving method		Constant Current  1/20 scan
Cabinet	Cabinet Dimensions(Width*Height*Depth)		640mm*640mm*84mm
	Pixel Density		160*160=25600 Dots
	Square Meters		0.4096 ㎡
	Cabinet Weight		10.5kg ±0.05 kg
	Power consumption		190w    (max)
	Power consumption		95w      (average)
	Distribution power (78% power efficiency)		244W
Display Screen	Brightness	≥ 600 cd/ ㎡	Brightness uniformity	＞0.95
	Viewing  angle-Horizontal	140±10 degree	Viewing angle-Vertical	130±10 degree
	Best viewing distance	≥4.0m	Pixel failure	< 0.0003
	Max Power Consumption    Distribution power (78% power efficiency)	≤465W/㎡   ≤701W/㎡	Operation environment	Indoor
Control  System	Gray Scale	12-16bits	Display Color	43980 billions
	Frame frequency	≥60 frames/sec	Refresh Rate	≥1920Hz

 

	Control Mode	Computer-controlle d,     point-by-point, correspondence, video  synchronization	Brightness adjustment			256                    grade manual/automatic
	Life Span:	≥100,000 hrs	Average Failure Free Time			≥10,000 hrs
	Attenuation (3 years later)	≤15％	Operating Humidity			10％—90％RH
	Input Signal	DVI/VGA, Video (multiple formats) RGBHV, Composite video signal、S-VIDEO  YpbPr (HDTV)

Signal Pin

Pin	Signal	Function	Pin	Signal	Function
1	R1	Red data signal	2	G1	Green           data  signal
3	B1	Blue data signal	4	GND	GND
5	R2	Red data signal	6	G2	Green           data  signal
7	B2	Blue data signal	8	DND	GND
9	A	Line signal	10	B	Line signal
11	C	Line signal	12	GND	Line signal
13	S	Clock signal	14	L	Latch signal
15	OE	Enable signal	16	CS	Blanking signal