
Product Overview
The OCMJ4X8C-7 is an LCD display module from Jinpeng Industrial, with COB packaging, module size 83X66X13mm, supports 3.3/5V power supply, operating temperature -20/+70℃, and optional yellow-green screen/blue screen/white backlight with yellow display. Suitable for industrial control, instrumentation and other scenarios.
Specifications
| Module size (mm*mm) | 83X66X13 |
| Temperature range (℃) | -20/+70 |
| Color | yellow-green screen/blue screen/white backlight yellow screen |
| Columns | 8 |
| Rows | 4 |
| Viewing area size (mm*mm) | 73×39 |
| Voltage (V) | 3.3/5 |
| Row dot matrix | 64 |
| Column dot matrix | 128 |
| Packaging | COB |
| Control chip | ST7920-OB-B |
| Dot size | 0.41×0.39 |



