JLX JLX256128G-92906-BN LCD Module User Manual

About this manual

The JLX256128G-92906-BN is a liquid crystal display (LCD) module manufactured by JLX Electronics. It features a 256x128 dot matrix capable of displaying single-color images, four-gray-scale pictures, or Chinese characters in various sizes. The module utilizes an ST75256 driver IC and supports parallel, 4-wire SPI, and I2C interfaces for flexible connectivity. This manual is written in Chinese.

What's inside

• Overview
• Features
• Pinout Functions
• Block Diagram
• Backlight Parameters
• Timing Characteristics
• Command Table
• Hardware Interface
• Programming Examples

Frequently asked questions

What display patterns can the JLX256128G-92906-BN module show?

The module displays a 256x128 dot matrix monochrome or 4-gray-scale image, or specific Chinese character grids.

What is the normal operating current for the LED backlight?

The normal working current for the backlight ranges from 48 to 90 mA.

What is the maximum limit voltage for the LCD drive?

The maximum limit voltage for the LCD drive (V0 – XV0) is 16 V.