LSC101I35-MP-V1 | 10.1 inch TFT-LCD | 800x1280 | MIPI DSI | With CTP
1. Executive Summary & Product Positioning
The LSC101I35-MP-V1 is a 10.1-inch transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module developed by 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd). It is composed of a TFT-LCD panel, a driver circuit, and a backlight unit. The panel size is 10.1 inch and the resolution is 800(RGB)*1280, the panel can display up to 16.7M colors. This module includes an integrated capacitive touch panel (CTP).
Product Positioning: Designed for high-performance industrial and commercial applications requiring excellent readability even in bright environments. A standout feature is its high typical brightness of 700 cd/m², coupled with a high contrast ratio of 1000:1 and wide IPS viewing angles. It utilizes a standard MIPI DSI (Display Serial Interface) for easy integration with a wide range of modern application processors. With its high brightness and integrated touch, it is ideally suited for outdoor kiosks, industrial HMIs, medical equipment, and other high-ambient-light display systems.
2. Detailed Product Overview & Architecture
The module's architecture is designed for robust performance and straightforward integration. The primary components include:
- TFT-LCD Panel: 10.1-inch diagonal, a-Si TFT active matrix, transmissive, IPS display mode. The resolution is 800(RGB) × 1280 pixels with an active area of 135.36 (H) × 216.58 (V) mm.
- Driver IC: The module uses a main LCD driver, model JD9365DA-H3.
- Backlight Unit (B/L): A white LED edge-lit backlight unit designed for high luminance. The backlight configuration is 4串8并 (4 strings of 8 LEDs in parallel = 32 LEDs total). The driving condition is IF=320mA, Vf=11.2~13.6V.
- Touch Panel (CTP): The module includes an integrated capacitive touch panel (CTP) with a G+G (Glass + Glass) structure. The touch controller IC is a GT911 (COF package) with RX14*TX26 channels, supporting 10-point touch.
- Mechanical Construction: COG (Chip-on-Glass) + FPC + B/L + CTP. The module outline dimensions are 166 × 260.4 × 4.25 mm.
- Interface: The module communicates via a 40-pin FPC connector. The main display interface is MIPI DSI (4 data lanes). The touch panel communicates via a standard I2C interface.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 10.1 inches |
| Resolution (Dots) | 800(RGB) × 1280 |
| Display Technology | a-Si TFT, Transmissive, IPS |
| Module Construction | COG+FPC+B/L+CTP |
| Color Depth | 16.7M colors |
| Viewing Angle (CR>10) | 80°/80°/80°/80° (L/R/U/D, Typ) |
| Luminance (Brightness, Typ) | 700 cd/m² |
| Contrast Ratio (Typical) | 1000:1 (Typ) |
| Response Time (Tr+Tf) | 25ms (Typ), 35ms (Max) |
| Active Area (H×V) | 135.36 × 216.58 mm |
| Module Outline (H×V×D) | 166 × 260.4 × 4.25 mm |
| Interface | MIPI DSI (4 Data Lanes) |
| Backlight Configuration | 32 LEDs (4串8并), IF=320mA, Vf=11.2~13.6V |
| Touch Controller IC | GT911 (COF) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
3.2 Interface & Electrical Specifications
3.2.1 Pin Description (Key Signals from 40-Pin Connector)
The module uses a 40-pin connector. The pinout integrates the MIPI DSI interface, display controls, power supply, and touch panel signals. Key pins are described below:
| Pin Category | Pin No. | Symbol | Description |
|---|---|---|---|
| Power | 2 | VDD | Power supply (3.3V) |
| 3 | IOVCC | IO Power supply (1.8V) | |
| Ground | 7, 10, 30, 38 | GND | Ground |
| MIPI DSI | 8-9 | D0N, D0P | MIPI Data Lane 0 |
| 11-12 | D1N, D1P | MIPI Data Lane 1 | |
| Control | 5 | RESET | Reset pin (Active Low, 1.8V level) |
| Backlight | 31-32 | LED- | LED Cathode |
| 39-40 | LED+ | LED Anode | |
| Touch Panel (CTP) | 33 | TP_VDD2.8V | Touch Power Supply (2.8V) |
| 34 | TP_INT1.8V | Touch Interrupt (1.8V) | |
| 35 | TP_SCL1.8v | Touch I2C Clock (1.8V) | |
| 36 | TP_SDA1.8V | Touch I2C Data (1.8V) | |
| 37 | TP_RST1.8 | Touch Reset Signal (1.8V) |
3.2.2 Electrical Specifications (Absolute Maximum Ratings)
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply voltage (Main) | VCC | -0.3 | 3.6 | V |
| Supply voltage (IO) | IOVCC | -0.3 | 3.6 | V |
| Operating Temperature | TOPR | -20 | 70 | °C |
| Storage Temperature | TSTR | -30 | 80 | °C |
3.2.3 Backlight Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Forward Current | IF | -- | 320 | -- | mA |
| Forward Voltage | Vf | 11.2 | -- | 13.6 | V |
3.3 Optical Specifications (Typical Values)
Optical characteristics are measured at the center of the active area (θx = θy = 0) with typical current configuration.
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Luminance | L | IF=320mA | -- | 700 | -- | cd/m² |
| Contrast Ratio | CR | θx = θy = 0 | 800 | 1000 | -- | -- |
| Viewing Angle (All directions) | θ | CR > 10 | -- | 80 | -- | Deg. |
| Response Time | Tr + Tf | θx = θy = 0 | -- | 25 | 35 | ms |
3.4 Touch Panel (CTP) Characteristics
- Touch Controller: GT911 (COF package).
- Structure: G+G (Cover Glass + OCA + ITO Glass + FPC).
- Cover Glass: Panda glass (熊猫钢化玻璃), 1.1mm thick. Surface hardness ≥ 6H (pencil test).
- Interface: I2C (SCL, SDA) at 1.8V logic level, with interrupt (INT) and reset (RST) pins.
- Power Supply: TP_VDD = 2.8V.
- Touch Points: Supports 10-point touch.
- Light Transmittance: ≥ 85% over the sensor area.
4. Application Guidelines & Critical Notes
When integrating the LSC101I35-MP-V1 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- High Brightness Backlight: The module achieves 700 cd/m² brightness by driving the backlight at 320mA (total). This requires a dedicated, efficient boost LED driver capable of providing a constant 320mA current at a voltage of 11.2V to 13.6V. The LED configuration is 16并2串 (16 parallel strings of 2 LEDs in series). Thermal management for the LEDs is important.
- Power Supply (Multi-rail): This module requires three separate power supply rails: VDD (3.3V) for LCD logic, IOVCC (1.8V) for the MIPI and control IO interface, and TP_VDD (2.8V) for the touch controller. Correct power sequencing is critical for reliable operation.
- IO Voltage Level (1.8V): All MIPI and control-related IOs (Reset, INT, I2C for touch) operate at 1.8V logic levels. The host processor must be compatible or level-shifting must be used.
- MIPI DSI Interface: The module uses a standard MIPI DSI interface. Ensure that the host processor's MIPI DSI transmitter is compatible and can be configured for the correct number of lanes (at least 2 lanes, but likely 4) and data rate. Proper PCB layout for differential pairs (100-ohm impedance) is critical.
- Mechanical Integration: The specification provides detailed mechanical guidelines. Key notes from the drawing include: The enclosure's viewing area should be 0.3mm smaller than the VA (active area) per side. The foam on the housing should be 0.6mm larger than the VA per side. The TP edge must not contact any metal conductor. The tolerance for glass segments is ±0.2mm. Warpage must be ≤ 0.3mm.
- ESD Protection: The module's ESD tolerance is rated at ±8kV (Contact) and ±12kV (Air). Proper grounding and ESD protection measures in the system design are necessary.
- Touch Panel Calibration: The GT911 touch controller will require initial configuration and calibration via its I2C interface.
5. Conclusion & Design-In Support
The LSC101I35-MP-V1 from Lesson Smart Display Technology is a high-performance, high-brightness, 10.1-inch TFT-LCD module. Its combination of 700 cd/m² brightness, 1000:1 contrast ratio, wide IPS viewing angles, and integrated GT911 touch controller makes it an outstanding choice for demanding applications that must be readable in bright ambient light, such as outdoor kiosks, industrial control panels, and advanced medical displays.
For design-in support, it is strongly recommended to:
- Obtain and review the full Product Specification (Revision 1.0) for the complete set of MIPI D-PHY timing parameters and the detailed mechanical outline drawing.
- Design a robust power supply section capable of generating the required voltages (VDD 3.3V, IOVCC 1.8V, TP_VDD 2.8V) and a dedicated high-power LED backlight driver for 320mA at 11.2-13.6V.
- Use the mechanical drawing's specific guidelines for enclosure design to ensure a correct fit for the display and touch panel, while avoiding mechanical stress or electrical shorts.
- Contact the manufacturer for evaluation kits, sample requests, and technical support during the design-in phase.
This module is engineered to deliver brilliant, consistent, and reliable display performance for the most visually demanding environments.
