Specifications
Brand Name :
RGH
Model Number :
RT40HD008A
Certification :
ISO9001,ISO14001
Place of Origin :
shenzhen,China
MOQ :
3PICS
Price :
Negotiable
Payment Terms :
L/C, T/T, Paypal
Supply Ability :
3.5kk
Delivery Time :
3-5weeks
Packaging Details :
Standard package
Size :
4.0 inch
Resolution :
720(RGB)X720
Viewing Direction :
ALL o’clock
LCM Outline Dimension :
105.60 (H) X109.87(V) X2.2(T) mm
Active area :
101.52(H) X101.52 (V)
Operating temperature :
-20℃~70℃
Storage temperature :
-30℃~80℃
Driving IC :
ST7703
Luminance :
260cd/㎡
Power Consumption :
5600MW
LED Life Time :
35000 HR
LCD Type :
Transmissive TFT
Color :
262K
Description

RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction

Product Specification

Size 4.0 inch
Resolution 720(RGB)X720
Active area 101.52(H) X101.52 (V)
Driving IC ST7703
Luminance 260cd/㎡
Power Consumption 5600MW
LCD Type Transmissive TFT
Color 262K

About this item

This 4.0-inch transmissive TFT LCD display offers a sharp 720x720 RGB resolution, providing clear, high-quality visuals in a compact, square format. With a luminance of 260 cd/m², it performs well in typical indoor lighting environments, offering good visibility without excessive power draw.

The display has a wide operating temperature range of -20°C to +70°C and can be safely stored in temperatures between -30°C and +80°C, making it robust enough for various industrial, automotive, or outdoor applications where temperature fluctuations are common.

It features a 262K color depth, allowing for a broad spectrum of color reproduction, and utilizes the ST7703 driving IC for optimal performance. The active area of 101.52mm x 101.52mm ensures the screen is used efficiently, while the overall outline dimension of 105.60mm x 109.87mm x 2.2mm makes it suitable for applications with space constraints.

While it consumes 5600mW of power, the display's LED backlight is rated for 35,000 hours of use, ensuring long-term durability. The square format could be particularly useful for specialized applications that require a non-traditional aspect ratio. It would work well in wearables, embedded systems, or devices where the screen's unique shape offers design flexibility.

The wide viewing angle (ALL O’clock) means the display can be viewed from virtually any angle without distortion, making it a solid option for projects that require versatile viewing.

Interface Pin Definition

NO. Symbol Level Function
1-2 LEDA LED power anode
3 IOVCC Power supply for digital interface
4-6 NC NC
7-8 LEDK LED power cathode
9 NC NC
10 GND Ground
11 D3P MIPI DSI differential data pair.
12 D3N MIPI DSI differential data pair.
13 GND Ground
14 D2P MIPI DSI differential data pair.
15 D2N MIPI DSI differential data pair.
16 GND Ground
17 CLKP MIPI DSI differential clock pair.
18 CLKN MIPI DSI differential clock pair.
19 GND Ground
20 D1P MIPI DSI differential data pair.
21 D1N MIPI DSI differential data pair.
22 GND Ground
23 DOP MIPI DSI differential data pair.
24 DON MIPI DSI differential data pair.
25 GND Ground
26 TE TE.PIN
27 RESET RESET.PIN
28 VCC Power setting
29-30 NC NC

External Dimensions

RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction

RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing DirectionRGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction

FAQ

1: What are the payment terms?
A: We usually accept T/T, Paypal, other terms to be negotiated.

2: What’s the lead time?
A: Usually 3~5 days for sample orders if goods are in stock, and 3~5 weeks for mass production (basing on the quantity and product).

3. Do you support custom logo on the LCM?

A: Yes, we support, pls send us your detail inquiry, our sales will contact you asap.

4. How can I place a sample order?

A: Pls send us your inquiry, our sales will contact you soon.

5. What size LCD display can you provide?

A: 0.96 inch to 21.5 inch TFT LCD display we can provide.

6. What's your MOQ?

A: Most of our product's MOQ is 1K, beacuse we are a LCD display manufacturer.

7. What shipping ways do you support?

A: We can consult with it.

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RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction

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Brand Name :
RGH
Model Number :
RT40HD008A
Certification :
ISO9001,ISO14001
Place of Origin :
shenzhen,China
MOQ :
3PICS
Price :
Negotiable
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RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction
RGH 4.0 Inch Circular IPS LCD Display RGB 720 X 720 All o’clock Viewing Direction

Rongguang Hui Optoelectronics Science and Technology

Verified Supplier
1 Years
shenzhen
Since 2011
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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