5.2 inch Stretched Bar TFT High Bright LCD

Model No. RFS520A-ALH-DNN

RFS520A-ALH-DNN is a 480x128 stretched bar high bright TFT LCD display module. The size of the active area is 5.2” diagonal with module dimension140.4x49.87 mm. It features high brightness, providing brightness (typical value) 1000 cd/m2 with contrast ratio (typical value) 500:1. This 5.2-inch stretched bar LCD display uses ST7252 driver IC supporting 24-bit RGB interface. This high bright TFT LCD display module is suitable for outdoor applications.

Power voltage ranges from 3.0V-3.6V; typical value is 3.3V. The module works within the temperature -20 to +70℃, storage temperature covers from -30 to +80℃.

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General Specs
Interface Pin Function
Contour Drawing
Absolute Maximum Ratings
Electrical Characteristics

Item	Dimension	Unit
TFT Series	Bar Type TFT LCD Display High Bright TFT LCD
Size (Diagonal)	5.2	inch
Dot Matrix / Resolution	480 × RGB × 128	dots
Module Dimension	140.4 × 49.87 × 3.0	mm
Active Area	127.152 × 33.9072	mm
Dot / Pixel Pitch	0.0883 × 0.2649	mm
LCD Type	TFT, Normally White, Transmissive
View Direction	6 o’clock
Gray Scale Inversion Direction	12 o’clock
Aspect Ratio	Bar Type
Backlight Type	LED, Normally White
Control Board	No
TFT Driver IC	ST7252 Or Equal
Interface	RGB 24bit
Touch Panel	Without Touch Panel
Surface	Glare
Brightness	1100	cd/㎡
Mounting Hole	No
Operating Temperature	-20~+70	°C
Storage Temperature	-30~+80	°C

LCM PIN Definition

Pin	Symbol	Function
1	VLED-	Power for LED backlight cathode
2	VLED+	Power for LED backlight anode
3	GND	Power ground
4	VCC	Power voltage
5	R0	Red data (LSB)
6	R1	Red data
7	R2	Red data
8	R3	Red data
9	R4	Red data
10	R5	Red data
11	R6	Red data
12	R7	Red data (MSB)
13	G0	Green data (LSB)
14	G1	Green data
15	G2	Green data
16	G3	Green data
17	G4	Green data
18	G5	Green data
19	G6	Green data
20	G7	Green data (MSB)
21	B0	Blue data (LSB)
22	B1	Blue data
23	B2	Blue data
24	B3	Blue data
25	B4	Blue data
26	B5	Blue data
27	B6	Blue data
28	B7	Blue data (MSB)
29	GND	Power ground
30	CLK	Pixel clock (DCLK)
31	LR	Right /Left selection; Default R/L=High
32	HSYNC	Horizontal sync signal; negative polarity
33	VSYNC	Vertical sync signal; negative polarity
34	NC	No connection
35	UD	Up/down selection; Default U/D=High
36	RESET	Reset signal
37	NC	No connection
38	NC	No connection
39	NC	No connection
40	NC	No connection