This document introduces the technical parameters and performance of the CM240128-6SLYB graphic dot matrix LCD display module, including power supply, display content, interface adaptation, driving mode, working temperature, display mode, backlight characteristics, etc. It also provides the outline dimension diagram and hardware structure diagram of the module, as well as the external interfaces of J1 and J2 modules.
This manual describes the CM240128-65LYB graphic LCD module produced by Guangzhou Ruitong Technology. It includes an overview of the display, hardware structure, external connectors and the command set used to control the module.
Technical data such as electrical parameters, timing characteristics, backlight options and status‑read procedures are provided, along with wiring diagrams and pin‑out tables for integration into 8080 or Z80 based systems. This manual is written in Chinese.
| Display resolution | 240 x 128 dots |
|---|---|
| Module dimensions | 144 x 104 x 9.5 mm |
| Supply voltage (logic) | +5 V ±10 % |
| Operating temperature | -10 °C to +60 °C |
| Interface compatibility | 8080 series and Z80 series |
| Supply current (IDD) | 12 mA – 17 mA |
| Contrast ratio | 4 |
The module requires a +5 V supply with a tolerance of ±10 %.
It provides a 240‑column by 128‑row dot matrix display.
The module operates from –10 °C up to +60 °C.