Products
LS0397I10-R-V1 3.97inch 480x800 IPS Module ST7701SN

LS0397I10-R-V1 LCD Module Product Specification
Company Information
- Manufacturer: LESSON 立信(万安)智显科技有限公司
- English Name: Lesson Smart Display Technology Co., Ltd
1. General Description
The LS0397I10-R-V1 is a transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module. It is composed of a TFT-LCD panel, a driver circuit, and a backlight unit.
- Panel Size: 3.97 inch (diagonal)
- Resolution: 480(RGB) × 800 dots
- Display Colors: Up to 16.7M colors
- Interface: Easily accessed by RGB interface
2. Physical Features
- Display Mode: Transmissive, Active Matrix TFT
- Input Data: 24-bit RGB Interface
- Viewing Direction: Free (IPS Technology)
- Drive IC: ST7701S
3. Mechanical Specification
| Item | Specification | Unit |
|---|---|---|
| Module Size (H×V×D) | 62.24 × 112.9 × 2.93 | mm |
| Active Area (H×V) | 52.04 × 86.39 | mm |
| Number of Dots | 480(RGB) × 800 | dots |
4. Electrical Characteristics
(Test Condition: VDDI=1.8V, VDD=2.8V, AGND=DGND=0V, Ta=25°C)
| Signal | Symbol | Parameter Description | Min | Max | Unit | I/O |
|---|---|---|---|---|---|---|
| DSI-D0+/- | TLPXM | Length of LP-00, LP-01, LP-10 or LP-11 periods (MPU→Display Module) | 50 | 75 | ns | Input |
| DSI-D0+/- | TLPXD | Length of LP-00, LP-01, LP-10 or LP-11 periods (MPU→Display Module) | 50 | 75 | ns | Output |
| DSI-D0+/- | TTA-SURED | Time-out before the MPU start driving | T<sub>LPXD</sub> | 2 x T<sub>LPXD</sub> | ns | Output |
| DSI-D0+/- | TTA-GETD | Time to drive LP-00 by display module | 5 x T<sub>LPXD</sub> | 5 x T<sub>LPXD</sub> | ns | Input |
| DSI-D0+/- | TTA-GOD | Time to drive LP-00 after turnaround request (MPU) | 4 x T<sub>LPXD</sub> | 4 x T<sub>LPXD</sub> | ns | Output |
5. Pin Description
(Note: The following pin definition is from other models in the same series for reference. The complete pin diagram for LS0397I10-R-V1 requires consulting its dedicated drawing.)
| Pin No. | Symbol | I/O | Description |
|---|---|---|---|
| 1 | CABC_PWM | I | Control signal for brightness of LED backlight |
| 2 | LEDA | P | Power for LED backlight anode |
| 3 | NC | / | No Connection |
| 4 | LED- | P | Power for LED backlight cathode |
| 5 | NC | / | No Connection |
| 6 | VDDIO(1.8V) | P | I/O circuit supply voltage (1.8V) |
| 7 | VCC(2.8V) | P | Internal analog power supply (2.8V) |
| 8 | RESET | I | Reset signal input pin |
| 9 | FMARK | / | TEST |
| 10 | GND | P | Power ground |
| 11 | MIPI_CLKP | I | Positive polarity of low voltage differential clock signal |
| 12 | MIPI_CLKN | I | Negative polarity of low voltage differential clock signal |
| 13 | GND | P | Power ground |
| 14 | MIPI_1P | I | Positive polarity of low voltage differential data signal |
| 15 | MIPI_1N | I | Negative polarity of low voltage differential data signal |
| 16 | GND | P | Power ground |
| 17 | MIPI_0N | I | Negative polarity of low voltage differential data signal |
| 18 | MIPI_0P | I | Positive polarity of low voltage differential data signal |
| 19 | GND | P | Power ground |
6. Operating & Storage Conditions
- Operating Temperature: -20°C ~ +70°C
- Storage Temperature: -30°C ~ +80°C
7. Reliability Requirements & Inspection Standards
The document includes detailed reliability test requirements (e.g., high temperature/high humidity, thermal shock) and appearance/optical inspection standards. Please refer to the relevant sections of the full document for specific criteria.
8. Records Of Version
- Document Title: LS0397I10-R-V1(SPEC).pdf
- Upload Time: 2025-12-23 (Inferred from context)
- Type: PDF Specification
Important Notice:
The above information is compiled based on the document fragments you provided. Some parameters for LS0397I10-R-V1 (such as the complete pin definition, electro-optical characteristic curves, detailed reliability test conditions, etc.) may not be fully displayed in the provided fragments. Before proceeding with formal design or procurement, please be sure to request the full version of the Product Specification (PDF) for this model from Lesson Smart Display Technology Co., Ltd to obtain all authoritative parameters.
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Website: www.lessonsd.com
LESSON Smart Display Technology Co., Limited
LESSON(Wanan) Smart Display Technology Co., Ltd.
Lixin (Wan'an) Intelligent Display Technology Co., Ltd.
Shenzhen Zhixinwei Photoelectricity Technology Co., Ltd.
HongKong Office: RM NO 43 U-MALL 1/F YUE MAN CTR KWUN TONG KL HONGKONG
Shenzhen Office: Room 2301,2302, Galaxy Times Building,Dalang North Road,Longhua District, Shenzhen
Factory Address: Building 4,2020 Factory, Industrial Park Zone2, Wanan County, Ji'an City, Jiangxi Province