
Product Overview
The OCMJ4X4C is an LCD display module from JINPENG Industrial, with COB packaging, module size 67X50.4X12mm, supports 3.3/5V power supply, operating temperature -20/+70°C, optional white backlight yellow screen or blue screen. Suitable for industrial control, instrumentation and other applications.
Specifications
| Module size (mm*mm) | 67X50.4X12 |
| Temperature range (℃) | -20/+70 |
| Color | White backlight yellow screen/blue screen |
| Columns | 4 |
| Rows | 4 |
| Viewing area size (mm*mm) | 40×30 |
| Voltage (V) | 3.3/5 |
| Row dots | 64 |
| Column dots | 64 |
| Package | COB |
| Controller IC | ST7920-OB-B |
| Dot size | 0.41×0.39 |



