- General Specs
- Interface Pin Function
- Contour Drawing
- Absolute Maximum Ratings
- Electrical Characteristics
| Item | Dimension | Unit |
|---|---|---|
| TFT Series | Bar Type TFT LCD, Support HDMI Signal TFT | |
| Size (Diagonal) | 3.9 | inch |
| Dot Matrix / Resolution | 480 × 128 × RGB | dots |
| Module Dimension | 125.0 x 66.5 x 13.95 (Max) | mm |
| Active Area | 95.04 × 25.34 | mm |
| Dot / Pixel Pitch | 0.198(H) × 0.198(V) | mm |
| LCD Type | TFT, Normally White, Transmissive | |
| View Direction | 6 o’clock | |
| Gray Scale Inversion Direction | 12 o’clock | |
| Aspect Ratio | Bar Type | |
| Backlight Type | LED, Normally White | |
| Control Board | Yes | |
| Built-in Controller | TFP401 | |
| Interface | HDMI(only for DVI) | |
| PCAP FW Version | 77 | |
| PCAP IC | GT911 | |
| PCAP Interface | USB | |
| PCAP Resolution | 480*128 | |
| Detect Points | 5 | Points |
| Touch Panel | Projected Capacitive Touch Screen, PCAP | |
| Surface | Glare | |
| Brightness | 400 | cd/㎡ |
| Mounting Hole | No | |
| Operating Temperature | -20~+70 | °C |
| Storage Temperature | -30~+80 | °C |
1.LCM PIN Definition
DVI
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | Rx2+ | I | Channel-2 positive receiver input; low-voltage signal differential- input pair. |
| 2 | GND | P | Ground |
| 3 | Rx2- | I | Channel-2 negative receiver input; low-voltage signal differential- input pair. |
| 4 | Rx1+ | I | Channel-1 positive receiver input; low-voltage signal differential- input pair. |
| 5 | GND | P | Ground |
| 6 | Rx1- | I | Channel-1 negative receiver input; low-voltage signal differential- input pair. |
| 7 | Rx0+ | I | Channel-0 positive receiver input; low-voltage signal differential- input pair. |
| 8 | GND | P | Ground |
| 9 | Rx0- | I | Channel-0 negative receiver input; low-voltage signal differential- input pair. |
| 10 | RxC+ | I | Clock positive receiver input; low-voltage signal differential- input pair. |
| 11 | GND | P | Ground |
| 12 | RxC- | I | Clock negative receiver input; low-voltage signal differential- input pair. |
| 13-16 | NC | - | No connection |
| 17 | GND | P | Ground |
| 18 | 5V | - | Power Supply |
| 19 | Delect | - | Hot plug detect |
I: input, O: output, P: Power
Note 1: Only supports Raspberry Pi series
2.PW(Micro USB type B)
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | 5V | P | Power Supply |
| 2 | NC | - | No connection |
| 3 | NC | - | No connection |
| 4 | NC | - | No connection |
| 5 | GND | P | Ground |
3.PCAP USB (Micro USB type B)
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | 5V | P | Power Supply |
| 2 | D- | - | Data line - |
| 3 | D+ | - | Data line + |
| 4 | NC | - | No connection |
| 5 | GND | P | Ground |

| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | - | +70 | ℃ |
| Storage Temperature | TST | -30 | - | +80 | ℃ |
Operating conditions
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For LCM | VDD | - | - | 5 | - | V |
| Supply Current For LCM | IDD | - | - | 300 | 450 | mA |
| LED life time | - | - | 50,000 | - | - | Hr |










