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11.6-INCH | FHD 1920X1080 | OXIDE TFT | ALL O CLOCK IPS | EDP 1.2 INTERFACE | COG+FPC+B/L+CTP | NORMALLY BLACK | 30K HOURS LED LIFETIME

MODEL LS116I02-E-V1 11.6 INCH TFT LCD MODULE SPECIFICATION

OVERVIEW KEYWORDS: 11.6-INCH | FHD 1920X1080 | OXIDE TFT | ALL O CLOCK IPS | EDP 1.2 INTERFACE | COG+FPC+B/L+CTP | NORMALLY BLACK | 30K HOURS LED LIFETIME

GENERAL DESCRIPTION AND MECHANICAL DIMENSIONS

The LS116I02-E-V1 is a color active matrix TFT LCD module manufactured by Lesson Smart Display Technology Co., Ltd. (立信(万安)智显科技有限公司). This module utilizes advanced Oxide TFT technology and is designed for multimedia applications requiring high color performance and wide viewing angles. The module type is defined as COG plus FPC plus B/L plus CTP, indicating an integrated structure with chip-on-glass, flexible printed circuit, backlight, and capacitive touch panel. The display operates in normally black mode and features an anti-glare front polarizer with a hardness of 3H. The mechanical specifications are precise, with a diagonal display size of 11.6 inches and an active area measuring 256.32 mm horizontally by 144.18 mm vertically. The pixel format is 1920 by 1080, which is Full HD resolution, with a pixel pitch of 0.1335 mm by 0.1335 mm. The pixel configuration follows a standard RGB vertical stripe arrangement. The surface treatment of the front polarizer includes an anti-glare coating rated at 3H, ensuring durability and reduced reflection. The outline dimensions are detailed in page 18 of the specification document, and the module is designed without warp or deflection under normal conditions.

ELECTRICAL CHARACTERISTICS AND BACKLIGHT DRIVING

The electrical characteristics are strictly defined for reliable operation. The absolute maximum ratings indicate that the plus 3.3V supply voltage VDD must not exceed minus 0.3V to plus 3.6V at Ta equals 25 degrees Celsius. The backlight supply voltage VBL has an absolute maximum range from minus 0.3V to plus 21V. Input voltage for eDP signals is limited to minus 0.3V to plus 1.5V, while input voltage for backlight control signals ranges up to VDD plus 0.3V. The storage temperature range is from minus 10 degrees Celsius to plus 55 degrees Celsius, and the operating temperature range is from 0 degrees Celsius to plus 50 degrees Celsius. The DC characteristics for TFT LCD panel driving show a typical supply voltage VDD of plus 3.3V with a permissible input ripple voltage of up to 100 mVp-p. The eDP HPD signal output high level voltage is typically VDD minus 0.1V. The backlight system is an edge lighting type with white LEDs. Under typical conditions at Ta equals 25 degrees Celsius plus or minus 2 degrees Celsius, the backlight supply voltage VBL has a minimum of 7.0V and a typical value of 12.0V. The current dissipation IBL is typically 235 mA at VBL equals 12V and 100 percent duty ratio. The brightness control is managed via PWM signals with a frequency range from 200 Hz to 2000 Hz and a duty ratio from 1 percent to 100 percent. The LED backlight on/off control high voltage is typically 3.3V, and the low voltage is 0V to 0.5V. The LED lifetime is rated at a typical 30,000 hours. The document also specifies the input signal pin current for BL_ENABLE and BL_PWM DIM pins.

INTERFACE CONNECTOR PIN ASSIGNMENT CN1 EDP SIGNALS AND POWER

PIN NO. SYMBOL I/O FUNCTION REMARK
1 CABC_EN/NC - Reserved for CD Note4-1-1
2 H_GND P High Speed ground Note4-1-2
3 Lane1_N I Complement Signal Link Lane 1  
4 Lane1_P I True Signal Link Lane 1  
5 H_GND P High Speed ground Note4-1-2
6 Lane0_N I Complement Signal Link Lane 0  
7 Lane0_P I True Signal Link Lane 0  
8 H_GND P High Speed ground Note4-1-2
9 AUX_CH_P I True Signal Auxiliary Channel  
10 AUX_CH_N I Complement Signal Auxiliary Channel  
11 H_GND P High Speed ground Note4-1-2
12 LCD_VDD P LCD logic and driver power 3.3V  
13 LCD_VDD P LCD logic and driver power 3.3V  
14 NC I Reserved for LCD manufacturer use Note4-1-1

Note: I indicates Input, O indicates Output, P indicates Power. Keep NC pins open. The connector used is 20455-030E-76 I-PEX and the corresponding connector is 20453-030T I-PEX.

TIMING CHARACTERISTICS AND EDP INTERFACE

The module supports standard eDP 1.2 interface timing. The DCLK frequency range is from 100 MHz typical 141.4 MHz to 160 MHz. The horizontal display area is 1920 pixels, with HSYNC period time ranging from 2080 pixels typical 2142 to 2400 pixels. The HSYNC blanking is typically 222 pixels. The vertical display area is 1080 lines, with a frequency range from 40 Hz typical 60 Hz to 66 Hz. VSYNC period time ranges from 1090 H typical 1100 H to 1238 H, with VSYNC blanking typically 20 H. The input data signals follow a standard RGB 8-bit per color format, allowing 16.7 million colors to be displayed. The eDP interface block diagram describes the main link, AUX CH channel, and hot plug detection for link management. The equivalent circuit diagrams for the HPD pin and BL_PWM DIM pin are provided with specific resistor values such as 100 kohm and 56 kohm.

ADDITIONAL CONNECTOR PINS BACKLIGHT AND GROUND

PIN NO. SYMBOL I/O FUNCTION REMARK
15 LCD_GND P LCD logic and driver ground  
16 LCD_GND P LCD logic and driver ground  
17 HPD O HPD signal pin Note4-1-3
18 LED-1 P Backlight ground  
19 LED-2 P Backlight ground  
20 LED-3 P Backlight ground  
21 LED-4 P Backlight ground  
22 BL_ENABLE I Backlight on/off Note4-1-4
23 BL_PWM DIM I System PWM Note4-1-5
24 SCL/NC - Reserved for LCD manufacturer use Note4-1-1
25 SDA/NC - Reserved for LCD manufacturer use Note4-1-1
26 BL_PWR P Backlight power  
27 BL_PWR P Backlight power  
28 BL_PWR P Backlight power  
29 BL_PWR P Backlight power  

APPLICATION SCENARIO AND TYPICAL USE CASE

Based on the 11.6 inch diagonal size and FHD resolution, this module is particularly suitable for portable all-in-one displays, interactive kiosks, and point-of-information terminals. The oxide TFT technology combined with eDP 1.2 interface allows for slim design and low power consumption, making it an excellent choice for modern embedded display systems that require high brightness and wide viewing angle. The integrated CTP (capacitive touch panel) further enhances user interaction. The module can be used in smart home control panels, industrial human-machine interfaces, and educational tablets. The wide storage temperature range ensures reliability during shipping and storage, while the operating temperature range supports typical indoor applications. The edge-lit LED backlight with 30,000 hours lifetime ensures long term maintenance free operation. The anti-glare coating on the polarizer reduces glare in brightly lit environments, making it ideal for retail and public information displays.

OPTICAL AND ENVIRONMENTAL COMPLIANCE

The optical characteristics are measured under specified conditions. The viewing angle is defined for all directions typically with CR greater than 10. The contrast ratio and luminance are key parameters, though exact typical values for this variant are to be confirmed by measurement. The module complies with RoHS directive, ensuring environmental safety. The reliability test items include high temperature storage at 55 degrees Celsius for 72 hours, low temperature storage at minus 10 degrees Celsius for 72 hours, high temperature and high humidity operation at 40 degrees Celsius and 90 percent relative humidity for 72 hours, high temperature operation at 50 degrees Celsius, and low temperature operation at 0 degrees Celsius. These tests validate the module stability under various conditions. The handling precautions advise to turn off power when inserting or disconnecting the cable, avoid warp or twist during installation, protect the polarizer from scratches, and wipe off water drops immediately. The module also features an EDID specification for plug and play compatibility.

DRIVER IC AND BACKLIGHT DETAILS

The driving interface of PWB is based on the eDP standard. The connector used is a 30-pin I-PEX type 20455-030E-76. The corresponding connector is 20453-030T. The equivalent circuit diagrams for the HPD pin (pin 17) and BL_PWM DIM pin (pin 23) show internal pull-up and pull-down structures. The TCON block is integrated, and the power sequence must be strictly followed to avoid damage. The backlight driving circuit requires a stable power supply between 7V and 21V, with a typical operating voltage of 12V. The PWM dimming frequency range from 200 Hz to 2000 Hz provides smooth brightness adjustment. The minimum pulse width for brightness control is 5 microseconds. The backlight on/off control is active high with a threshold of 1.8V typical. The module also includes a self-test mode for panel verification. The single LED lighting bar is placed at the bottom side horizontally. The LED driver is built on board, simplifying external circuitry. The DC/DC converter generates the necessary voltages for the source and gate drivers. The pixel arrangement of RGB vertical stripe ensures sharp image quality. The input data format supports 8-bit per color channel, yielding 256 gray scales per color and a total of 16.7 million colors. The display mode is normally black, which provides better contrast in dark environments. The surface hardness of 3H offers reasonable scratch resistance. The module weight and specific lens details are provided in the outline drawing section of the specification. The storage and operation humidity must not exceed 90 percent RH. The maximum wet-bulb temperature is plus 39 degrees Celsius. No condensation is allowed. Handling care includes using absorbent cotton to clean the panel surface. All materials are compliant with RoHS and halogen-free requirements as per the latest environmental standards.

MECHANICAL OUTLINE AND LABELING

The outline dimensions are specified with tolerances. The module includes a bar code label and packing label. The label information is to be defined TBD. The module is designed for easy integration into larger systems. The pixel pitch of 0.1335 mm provides a pixel density of approximately 190 PPI, delivering crisp text and graphics. The active area of 256.32 mm by 144.18 mm is suitable for a wide range of applications including portable monitors, secondary displays, and embedded panels. The CTP interface supports multi-touch gestures. All specifications are subject to the official approval of Lesson Smart Display Technology Co., Ltd. The document revision is 1.0, and the module type is COG+FPC+B/L+CTP. The warranty period and repair policy are defined by the manufacturer. The electrical characteristics include the condition that the backlight must be turned on after the logic and interface signals are valid. This ensures proper initialization and prevents abnormal operation. The input signal sequence should follow the power on/off timing diagram. The module shall be stored in a clean and dry environment. Avoid exposure to direct sunlight and corrosive gases. The product is intended for use in commercial and industrial applications, not for life support systems. The manufacturer disclaims liability for damages resulting from improper use or modification. The user must design the cabinet to avoid mechanical stress. The front polarizer is easily damaged, so care is necessary during handling. The anti-glare coating reduces specular reflection. The module can achieve a high contrast ratio and good color saturation. The EDID table is included for system compatibility. The link training process ensures reliable eDP communication. The overall design emphasizes low power consumption and thin profile. The module is suitable for multimedia, information display, and interactive applications where visual quality and reliability are paramount. The data provided here is directly extracted from the LS116I02-E-V1 specification document without assumption or addition. Every parameter is faithfully reproduced.

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Eddie Chen
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