
Product Overview
OCMJ4X8C-3 is an LCD display module from Kingpeng Industrial, with COB packaging. Module size: 88X70X13mm, supports 3.3/5V power supply, operating temperature -20/+70℃, and available in multiple display colors. Suitable for industrial control, instrumentation, and similar applications.
Specifications
| Module Size (mm*mm) | 88X70X13 |
| Temperature Range (℃) | -20/+70 |
| Color | Yellow-green / Blue / White background with yellow / Gray |
| Columns | 8 |
| Rows | 4 |
| Viewing Area (mm*mm) | 73×39 |
| Voltage (V) | 3.3/5 |
| Row Dot Matrix | 64 |
| Column Dot Matrix | 128 |
| Packaging | COB |
| Control IC | ST7920-OB-B |
| Dot Size | 0.41×0.39 |



