P12800HY101C_T11 is an industrial level Android LCM based on Rockchip RK3128 ARM. It is equipped with Quad-core Coretex-A7, supports most decoding solutions under 1080p@60fps, H.265/H.264/MVC/VP8 solutions under 1080p@60fps and many other great features of Rockchip RK3128. Meanwhile, with good jpeg picture processing performance and 3D GPU, it supports OpenGL ES2.0 and 1.1 OpenVG1.1.
Rockchip RK3128 has high-performance external memory interface (DDR3/DDR3L/LPDDR2) capable of sustaining demanding memory bandwidths, also provides a complete set of peripheral interface to support very flexible applications.
| CPU | 1.3GHz Quad-core A7 ARM |
| RAM | 1GB DDR3 |
| eMMC | 8GB |
| GPU | Mali400 MP2 |
| Power Management | ACT8846 PUM |
| Android | Android 5.1/7.1 |
| Ubuntu | Ubuntu 15.04 (Default system is Android. Need to refresh firmware to choose Ubuntu. Apps need to be developed separately.) |
| Color | 16.7M (16777216) colors, 24-bit color 8R8G8B. |
| Active Area (A.A.) | 216.96 mm(W)×135.60 mm(H), 1280×800. |
| View Area (V.A.) | 219.46 mm(W)×138.10mm(H), 1280×800. |
| Resolution | 1280×800 |
| Backlight | LED |
| Brightness | 350nit |
| Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Viewing Angle (CR≧10) | θL | Φ=180° (9 o’clock) | 75 | 85 | — | Degree |
| θR | Φ=0° (3 o’clock) | 75 | 85 | — | ||
| θT | Φ=90° (12 o’clock) | 75 | 85 | — | ||
| θB | Φ=270° (6 o’clock) | 75 | 85 | — |
| Item | Condition | Min. | Typ. | Max. | Unit |
| Power Voltage | 6 | 12 | 36 | V | |
| Operation Current | — | — | 400 | — | mA |
| Power Supply | 12V 3A DC (Recommended). | ||||
| Item | Condition | Min. | Typ. | Max. | Unit |
| Working Temperature | 60%RH at 12V voltage | -20 | 25 | 70 | ℃ |
| Storage Temperature | — | -20 | 25 | 85 | ℃ |
| Working Humidity | 25℃ | 10% | 60% | 90% | RH |
| Protection Paint | — | — | None | — | — |
| Item | Condition | Min. | Typ. | Max. | Unit |
| Baud Rate | Standard | 1200 | 9600 | 115200 | bps |
| User Defin | 1200 | — | 115200 | bps | |
| Serial Mode | Serial Port*3 (2*RS232/TTL, 1* RS232/TTL/RS485). | ||||
| User Interface | Standard serial communication protocol. 4Pin_2.54mm/8Pin_2.54mm socket. | ||||
| USB | USB DEBUG*1. USB HOST*4. | ||||
| Ethernet | Support 10m/100m Ethernet. | ||||
| Wi-Fi | Support 802.11b/g/n Wi-Fi wireless network; Bluetooth is optional. | ||||
| 4G LTE Module | 4G LTE Module/GPS. (Optional) | ||||

| Num. | Interface Name | Description |
| J0 | Power | 12V 3A power supply |
| J1 | SPK_L | Left channel audio output interface |
| J2 | SPK_R | Right channel audio output interface |
| J3 | MIC | Audio input interface |
| J4 | COM0 | ttyCOM0. Pin definition: GND, RX, TX, 5V |
| J5 | UART3 | not available for RK3128 |
| J6 | UART1 | ttyS1. Pin definition: GND, RX, TX, 5V |
| J7 | UART0 | ttyS0. Pin definition: GND, RX, TX, 5V (choose one from J7 and J8) |
| J8 | RS485 | ttyS0. Pin definition: GND, A, B, 5V |
| J9 | KEY interface | Control screen system on/off |
| J10 | LVDS/GPIO interface | Default LVDS (GPIO only supports RK3128) |
| J11 | HDMI | – |
| J12 | Debug interface | Not open temporarily |
| J13 | IIC interface | IIC interface Pin definition: V, D, C, G |
| J14 | USB_HOST4 | USB2.0 (Vertical 4P2.54mm). Support USB Peripherals |
| J15 | USB_HOST3 | USB2.0 (Vertical 4P2.54mm). Support USB Peripherals |
| J16 | USB_HOST2 | USB2.0 (Vertical 4P2.54mm). Support USB Peripherals |
| J17 | USB_HOST1 | USB2.0 (Vertical 4P2.54mm). Support USB Peripherals |
| J18 | USB Micro | OTG /App debugging/ Firmware upgrade interface |
| J19 | TF Card | Memory expansion |
| J20 | Buzzer | Buzzer |
| J21 | RJ45 interface | Support 10M/100M network |
| J22 | MINI PCIE 4G | 4G LTE Module/GPS (Optional) |
| J23 | SIM card | Nano-SIM supported (Optional) |
| J24 | User interface | Pin Definition: TX1,RX1,TX4,RX4,GND,GND,VIN,VIN |