This document is about the specification of LQ121S1LG61 TFT-LCD module, including application range, appearance size, main parameters, electrical characteristics, performance parameters, interface information, usage instructions, etc.
The LQ121S1LG61 is a color active‑matrix TFT‑LCD module from Sharp that integrates a 31 mm (12.1") diagonal panel, driver ICs, control circuitry, power supply and a backlight unit. It supports LVDS interface with +3.3 V or +5.0 V supply and provides a 800 × 600 pixel resolution with 262,144 colors.
The document lists detailed mechanical dimensions, electrical ratings, connector types and recommended operating conditions, including a maximum brightness of 450 cd/m², contrast ratio of 600:1, and a viewing angle of 6 o’clock direction. It also includes absolute maximum ratings and backlight connector information.
| Display size | 31 mm (12.1") diagonal |
|---|---|
| Active area | 246.0 mm × 184.5 mm |
| Resolution | 800 × 600 pixels |
| Number of colors | 262,144 colors |
| Pixel pitch | 0.3075 mm × 0.3075 mm |
| Brightness | 450 cd/m² |
| Contrast ratio | 600:1 |
| Viewing angle | 6 o’clock direction |
| Maximum mass | 800 g |
| Surface treatment | Anti‑glare, hard‑coating 3H |
| LVDS supply voltage | +3.3 V / +5.0 V |
| LVDS connector | FI‑SE20ME (JAE) or FI‑S20S (JAE) |
| Operating temperature range | -30 °C to +80 °C |
The module provides an 800 × 600 pixel resolution.
The panel is powered by either +3.3 V or +5.0 V supplied to the Vee pins.
The module can operate from –30 °C up to +80 °C.
The LVDS signals use FI‑SE20ME or FI‑S20S connectors from JAE.