
Product Overview
The OCMJ4X8C is a liquid crystal display module from Jinpeng Industrial, featuring COB packaging, module dimensions of 93X70X13mm, support for 3.3/5V power supply, and an operating temperature range of -20/+70℃. It is available with yellow-green, yellow backlight, or white backlight yellow display options, suitable for industrial control and instrumentation applications.
Specifications
| Rows | 4 |
| Columns | 8 |
| Temperature Range (℃) | -20/+70 |
| Module Size (mm*mm) | 93X70X13 |
| Color | Yellow-green / Yellow backlight / White backlight yellow |
| Voltage (V) | 3.3/5 |
| Viewing Area (mm*mm) | 73×39 |
| Row Dot Matrix | 64 |
| Column Dot Matrix | 128 |
| Packaging | COB |
| Controller IC | ST7920-OB-B |
| Dot Size | 0.41×0.39 |



