
Product Overview
The OCMJ4X8C-8 is a liquid crystal display module from Jinpeng Industrial, with COB packaging, module dimensions of 78X70X12.5mm, supports 3.3/5V power supply, operating temperature -20/+70°C, and offers multiple display color options. Suitable for industrial control, instrumentation and other applications.
Specifications
| Module Size (mm*mm) | 78X70X12.5 |
| Temperature Range (°C) | -20/+70 |
| Color | Yellow-green / Yellow backlight with yellow screen / White backlight with yellow screen / Blue / Gray |
| Columns | 8 |
| Rows | 4 |
| Viewing Area (mm*mm) | 62×44 |
| Voltage (V) | 3.3/5 |
| Row Dots | 64 |
| Column Dots | 128 |
| Packaging | COB |
| Interface | Parallel/Serial |
| Controller IC | ST7920-OB-B |
| Dot Size | 0.41×0.39 |



