
Product Overview
OCMJ2X8C-4 is a liquid crystal display module from Jinpeng Industrial, with COB packaging. Module dimensions: 87X40X14.2mm. Supports 3.3/5V power supply. Operating temperature range: -20/+70℃. Optional display modes: white backlight with yellow screen, yellow-green screen, or blue screen. Suitable for industrial control, instrumentation, and other applications.
Specifications
| Color | White backlight yellow screen / yellow-green screen / blue screen |
| Module size (mm*mm) | 87X40X14.2 |
| Temperature range (℃) | -20/+70 |
| Columns | 8 |
| Rows | 2 |
| Viewing area size (mm*mm) | 70×20 |
| Voltage (V) | 3.3/5 |
| Row dot matrix | 128 |
| Column dot matrix | 32 |
| Packaging | COB |
| Interface | Parallel/Serial |
| Controller chip | ST7920-OB-B |
| Dot size | 0.41×0.39 |



