LSC1010I10-L-V1 | 10.1 inch TFT-LCD | 1920x1200 (WUXGA) | IPS | LVDS Interface
1. Executive Summary & Product Positioning
The LSC1010I10-L-V1 is a high-quality, 10.1-inch color active matrix TFT LCD (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). This module uses amorphous silicon TFTs as active switching devices and is composed of a TFT LCD panel, driver ICs, a backlight unit, and a cover lens. With a display size of 10.1 inches and a WUXGA resolution of 1920 horizontal by 1200 vertical pixel array, it can display 16.7 million colors.
Product Positioning: Designed for industrial and commercial applications that require a high-resolution, wide-viewing-angle display. The module features an IPS (In-Plane Switching) display technology (indicated in the outline drawing notes) for excellent viewing angles (80/80/80/80). It utilizes a standard LVDS (Low-Voltage Differential Signaling) interface for easy integration with a wide range of host processors. With a typical brightness of 350 cd/m² and a contrast ratio of 900:1, this module is ideal for industrial HMI panels, medical equipment displays, and other embedded systems where crisp and accurate image reproduction is needed.
2. Detailed Product Overview & Architecture
The module's architecture is built for robust performance and straightforward integration. The primary components include:
- TFT-LCD Panel: 10.1-inch diagonal, a-Si TFT active matrix, transmissive mode. The active area is 216.81 mm (H) × 135.5 mm (V). The display type is noted as IPS in the outline drawing.
- Driver IC & TCON: The module integrates the necessary driver and timing controller to support the LVDS interface. It receives data via a standard LVDS input.
- Backlight Unit (B/L): A white LED backlight unit. The typical forward current (If) is 140mA, and the forward voltage (Vf) ranges from 21V to 23.5V. The typical luminance is 350 cd/m².
- Cover Lens (LENS): The module includes a glass cover lens (LENS) as part of its COG+FPC+B/L+LENS structure.
- Mechanical Construction: COG (Chip-on-Glass) + FPC (Flexible Printed Circuit) + B/L + LENS. The module outline dimensions are 238.35 mm (H) × 160.85 mm (V) × 4.59 mm (D). The module integrates an I2C interface for touch and display functions.
- Interface: The module communicates via a 43-pin connector. The main display interface is LVDS. The pinout also includes an I2C interface (I2C_SDA, I2C_SCL) for manufacturer use, touch panel signals, and a dedicated power supply pin (VDDIN=3.3V).
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 10.1 inches |
| Resolution (Dots) | 1920(RGB) × 1200 (WUXGA) |
| Display Technology | a-Si TFT, Transmissive, IPS (from outline drawing) |
| Module Construction | COG+FPC+B/L+LENS |
| Color Depth | 16.7M colors |
| Display Format | RGB Vertical Stripe |
| Viewing Angle (CR>10) | 80°/80°/80°/80° (L/R/U/D, Typ) |
| Luminance (Brightness, Typ) | 350 cd/m² (Typ), 300 cd/m² (Min) |
| Luminance Uniformity | 80% (Min) |
| Contrast Ratio (Typical) | 900:1 (Typ), 700:1 (Min) |
| Response Time (Tr+Tf) | 30ms (Typ), 35ms (Max) |
| Active Area (H×V) | 216.81 mm × 135.5 mm |
| Outline Dimensions (H×V×D) | 238.35 mm × 160.85 mm × 4.59 mm |
| Interface | LVDS (Dual Pixel) |
| Backlight | White LED, 140mA, 21-23.5V (7S*7P) |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +60°C |
3.2 Interface & Electrical Specifications
3.2.1 Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) | VDD | 3.0 | 3.6 | V |
| Supply Voltage Ripple | VRP | - | 300 | mV |
| Supply Current | IDD | - | 360 | mA |
| Rush Current | IRUSH | - | 3.0 | A |
3.2.2 Electrical Characteristics (Typical)
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | VDD | 3.0 | 3.3 | 3.6 | V |
| Power Supply Current | IDD | - | 300 | 360 | mA |
| Power Consumption | PLCD | - | 1 | 1.2 | W |
| Input High Voltage | VIH | 2.7 | - | 3.3 | V |
| Input Low Voltage | VIL | 0 | - | 0.5 | V |
3.2.3 Backlight Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Forward Voltage (Vf) | Vf | 21 | - | 23.5 | V |
| Forward Current (If) | If | - | 140 | - | mA |
Note: The backlight configuration is 7 series x 7 parallel (7S*7P), with a total of 49 LEDs.
3.2.4 Key Pin Function (From 43-Pin Connector)
The key pin functions are described below. The interface includes LVDS data, power, and I2C lines.
| Pin No. | Symbol | I/O | Description |
|---|---|---|---|
| 34, 35 | OLV0P, OLV0N | I | Odd LVDS Data Lane 0 (Positive, Negative) |
| 36 | GND | P | Ground |
| 37, 38 | I2C_SDA, I2C_SCL | I/O | I2C Interface (Reserved for LCD manufacturer's use) |
| 41, 42, 43 | VDDIN | P | Power Supply (3.3V Typ) |
3.3 Power Sequence
The module requires a specific power sequence to ensure proper operation. The key timing parameters from the specification are:
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Power On Time (VDD to Interface Valid) | T1+T2+T3 | - | - | - | - |
| Power Off Time (VDD to 0V) | T1+T5+T6 | - | - | - | - |
Note: Please refer to the full specification for the precise timing diagram and values for T1 through T7.
4. Application Guidelines & Critical Notes
When integrating the LSC1010I10-L-V1 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- Power Supply (VDDIN): The module requires a stable 3.3V supply (VDDIN) on pins 41-43. The typical current consumption is 300mA, with a maximum of 360mA. Compared to the LSC1010I09-MP-V1, this module uses a single-rail 3.3V power supply for the LCD logic, which simplifies the power design.
- Backlight Driver: The backlight uses a 7S7P LED configuration (49 LEDs) with a specified current of 140mA and voltage of 21V-23.5V. An external boost LED driver is required to provide this constant current. The backlight circuit diagram in the spec shows the LED Cathode connected to a 'P' pad.
- LVDS Interface: The module uses a standard Even/Odd LVDS pixel interface. The host board must be designed to drive the differential pairs correctly. The LVDS AC timing specifications (from the document content) indicate standard LVDS input thresholds (VID = 0.2V to 0.6V, VCM = 1.2V).
- Mechanical Integration: The specification provides mechanical drawing notes. Key dimensions include the module size (238.35x160.85x4.59mm). The drawing indicates that the backlight window must be 0.6mm larger than the VA (Viewing Area) on each side. The TP (Touch Panel) edge must not contact metal conductors. The viewing area is approximately 0.3mm larger than the AA (Active Area) on each side.
- I2C Interface: Pins 37 and 38 are reserved for I2C communication (I2C_SDA, I2C_SCL), which is likely used for touch panel or configuration functions. A pull-up to VDDIN (3.3V) may be required.
- Optical Performance: The IPS display technology ensures wide viewing angles. The white color chromaticity target is X = 0.285, Y = 0.327 (Typ). The luminance uniformity is 80% minimum. To maximize brightness, the backlight should be driven at 140mA.
5. Conclusion & Design-In Support
The LSC1010I10-L-V1 from Lesson Smart Display Technology is a reliable and high-resolution 10.1-inch WUXGA display module that offers excellent image quality with an IPS panel and a straightforward LVDS interface. Its single 3.3V logic supply and standard mechanical footprint make it a practical choice for a wide range of industrial, medical, and embedded display applications.
For design-in support, it is strongly recommended to:
- Obtain and review the full Product Specification (Revision 1.0) for the complete 43-pin connector mapping, detailed LVDS timing diagrams, the precise power sequence timings, and the complete mechanical outline drawing.
- Design the power supply to provide a clean 3.3V (VDDIN) rail and a boost converter for the backlight (21-23.5V @ 140mA).
- Use the mechanical drawing to create an accurate footprint for the 43-pin connector and ensure the enclosure accommodates the module's outline and tolerances.
- Contact the manufacturer for evaluation kits, sample requests, and technical support during the design-in phase.
This module is engineered to deliver consistent, reliable, and high-quality display performance for demanding commercial and industrial environments.
