Model No. WEP012864AJ(RS232)
►Type: OLED Graphic Display
►Structure: COG + Frame + PCB
►Size: 2.42 inch
►128 x 64 Dot Matrix
►IC：CH1116
►5V Power supply
►1/64 duty
►Interface: RS232
►Display Color: White / Yellow
The WEP012864AJ is a 2.42-inch monochrome graphic OLED module featuring a 128x64 dot matrix. This version is pre-configured for RS232 serial communication (Baud rate: 115200) via RX/TX pins. The module is built with a COG + Frame + PCB structure, providing a stable mechanical platform for industrial integration.
Data source ref：WEP012864AJLPP5N00E00
| Item | Dimension | Unit |
|---|---|---|
| Dot Matrix | 128 x 64 | - |
| Module dimension | 75.0 × 52.7 × 8.5(Max). | mm |
| Active Area(AA) | 55.01 × 27.49 | mm |
| Pixel Size | 0.40 × 0.40 | mm |
| Pixel Pitch | 0.43 × 0.43 | mm |
| Display Mode | Passive Matrix | |
| Display Color | Monochrome | |
| Drive Duty | 1/64 Duty | |
| IC | CH1116 | |
| Interface | RS232 (Baud rate:115200) | |
| Size | 2.42 inch | |
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage for Logic | VDD | -0.3 | 3.6 | V |
| Operating Temperature | TOP | -40 | +80 | °C |
| Storage Temperature | TSTG | -40 | +85 | °C |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage for Logic | VDD | - | 2.8 | 3.0 | 3.3 | V |
| Display 50% Pixel on | IDD | VDD =5V | - | 60 | 120 | mA |
| No. | Symbol | Description |
|---|---|---|
| 1 | VDD | Power supply input |
| 2 | VSS | Ground. |
| 3 | MCU_RESET | MCU hardware reset input.3.3V~5V This pin is not used and should be open. |
| 4 | RX | RS-232 Receive |
| 5 | TX | RS-232 Transmit |
| 6~20 | NC | No connection. |
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