Place of Origin:
Shenzhern,China
Brand Name:
RGH
Certification:
ISO9001/ISO14001
Model Number:
RTP40WV077A
Document:
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4 Inch TFT IPS Capacitive Touchscreen St7789 LCD Display 480x800 Full View
Product Specification
| Size | 4.0 inch |
| Resolution | 480(RGB)X 800 |
| LCD Type | Transmissive TFT |
| Interface | MIPI |
| Brightness | 340 cd/m² |
| Driving IC | ST7701S |
| TP IC | GT911 |
| Contrast Ratio | 800:1 |
About this item
This 4.0-inch transmissive TFT LCD display combines compact size with high performance, making it ideal for a range of portable and embedded applications. With a resolution of 480 (RGB) x 800, the display offers crisp and vibrant visuals, ensuring clear image rendering for handheld devices, small tablets, and other electronics. The 340 cd/m² brightness level makes it suitable for a wide variety of lighting conditions, while the LED backlight ensures energy efficiency and longevity.
Featuring a wide viewing angle of "ALL O'Clock," this display can be comfortably viewed from any direction. The high contrast ratio of 800:1 further enhances visibility, delivering deep blacks and bright whites for improved image clarity. Its fast response time of 35ms ensures smooth transitions and minimal motion blur, making it suitable for applications that involve dynamic content.
With dimensions of 64.14mm (H) x 103.85mm (V) x 3.63mm (T) and an active area of 51.84mm (H) x 86.40mm (V), the display offers a compact form factor without sacrificing screen real estate. The operating temperature range of -20℃ to 70℃ and storage temperature range of -30℃ to 80℃ ensure reliable performance across a wide array of environments.
The MIPI interface allows for easy integration into devices, and the combination of the ST7701S driving IC and GT911 touch panel IC ensures stable and responsive operation for a variety of user interactions.
Interface Pin Definition
| NO. | Symbol | Level | Function |
| 1 | NC | NC | |
| 2-3 | LEDK | LED power cathode | |
| 4 | NC | NC | |
| 5-6 | LEDA | LED power anode | |
| 7 | NC | NC | |
| 8 | GND | Ground | |
| 9 | VCI | Power setting | |
| 10 | IOvCC | Power Supply for I/O System. | |
| 11 | RESET | -The external resetinput | |
| 12 | GND | Ground | |
| 13 | CLKP | MIPI DSI differential clock pair. | |
| 14 | CLKN | MIPI DSI differential clock pair. | |
| 15 | GND | Ground | |
| 16 | D0P | MIPI DSI differential data pair. | |
| 17 | D0N | MIPI DSI differential data pair. | |
| 18 | GND | Ground | |
| 19 | D1P | MIPI DSI differential data pair. | |
| 20 | D1N | MIPI DSI differential data pair. | |
| 21 | GND | Ground | |
| 22 | CTP-VDDIO | CTP-VDDIO | |
| 23 | CTP-VDD | CTP-VDD | |
| 24 | CTP-SCL | CTP-SCL | |
| 25 | CTP-SDA | CTP-SDA | |
| 26 | CTP-INT | CTP-INT | |
| 27 | CTP-RST | CTP-RST | |
| 28 | GND | Ground |
External Dimensions
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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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