
Product Overview
The OCMJ4X16A-3 is an LCD display module from Jinpeng Industrial, featuring COB packaging, module dimensions of 180×65×12.0mm, support for 3.3/5V power supply, and an operating temperature range of -20/+70°C. It is available with yellow-green, blue, or gray screens, suitable for industrial control and instrumentation applications.
Specifications
| Module Size (mm*mm) | 180*65*12.0 |
| Temperature Range (°C) | -20/+70 |
| Color | Yellow-green/Blue/Gray |
| Columns | 16 |
| Rows | 4 |
| Viewing Area (mm*mm) | 131.5×38.8 |
| Voltage (V) | 3.3/5 |
| Row Dots | 64 |
| Column Dots | 256 |
| Packaging | COB |
| Interface | Parallel/Serial |
| Controller IC | ST7920-OB-B |
| Dot Size | 0.41×0.39 |



