VT-840A 12.1″ Android 11 Vehicle Mount Computer with RK3399 Processor
● 12.1″ TFT-LCD with projective capacitive touchscreen
● Front panel integrated with function key control
● Rugged aluminum enclosure and fanless design
● IP65 protection against water and dust
● MIL-STD-810G vibration testing standards compliant
● Wide range 8 to 36VDC power input with ignition control
● Flexible expansion capability for Wi-Fi 5, Bluetooth 4.2, LTE/5G, GNSS
The VT-840A is a rugged 12.1-inch Android-based vehicle mount computer specifically designed for trucks, buses, forklifts, and various other applications. The VT-840A features a high-performance 6-core processor, an integrated 12.1-inch TFT LCD display with a projective capacitive touchscreen for enhanced usability. It also comes with built-in Wi-Fi 5, Bluetooth 4.2, 4G LTE/5G, and GNSS modules, enabling seamless real-time communication connections. The VT-840A boasts a fanless design, ensuring efficient cooling, and supports a wide temperature range and wide-range DC input. It is MIL-STD compliant and IP65 waterproof and dustproof, allowing it to withstand harsh operating conditions.
▌Specifications
| Display | |
| Size | 12.1 inch (4:3) |
| Touch Type | Projected capacitive multi touch |
| Display Type | TFT LCD |
| Resolution | 1024 x 768 |
| Luminance | 500 nits |
| Contrast Ratio | 700: 1 |
| View Angles | 80 (left), 80 (right), 80 (up), 80 (down) |
| Color | 16.2M |
| System | |
| CPU | Rockchip RK3399, dual core A72 + quad core A53 (1.8 GHz) |
| Memory | 4GB DDR4-1866 on board |
| Storage | 32GB EMMC on board |
| Keypad & Keyboard | |
| Keypad | Power On/Off
Brightness and volume adjustment 0-9 numeric, Enter and Backspace F1-F6 user-defined function keys, Power LED indicator |
| I/O Ports | |
| USB | 1x USB 3.0/OTG (Type A) 1x USB 2.0 (Type A) |
| Serial | 1x RS-232 (DB9) |
| Ethernet | 1x LAN (RJ45) |
| SIM Card Slot | 1x Nano SIM socket |
| TF Card Slot | 1x TF Socket (up to 128GB) |
| Antenna | 2 to 4x TNC connector for external antenna (Wi-Fi, Bluetooth, WWAN, GNSS) |
| RF Communication | |
| Wi-Fi | Wi-Fi 5: 802.11a/b/g/n/ac, 2.4G/5G |
| Cellular | 4G LTE 5G, NSA/SA (optional) |
| Bluetooth | Bluetooth 4.2 |
| GNSS | GPS, GLONASS, Galileo, BeiDou |
| Audio | |
| Speaker | 8Ω/2W, dual studio speakers |
| Power | |
| DC Input | 8 to 36VDC |
| Power Consumption | 18W (Typ.) |
| Power Mode | ATX (default), AT |
| Operating System | |
| Android | Android 12 |
| Mechanical | |
| Dimensions (W x D x H) | 300 x 260 x 58 mm (11.8 x 10.24 x 2.28 inches) |
| Weight (N.W.) | 3.8 kg (8.4 lbs) |
| Mounting Mode | VESA 75 and 100 |
| Material | Die-casting aluminum with heavy duty metal |
| Environment | |
| Operating Temperature | -30 to 60℃ (-22 to 140°F) |
| Storage Temperature | -40 to 70℃ (-40 to 158°F) |
| Relative Humidity | 95% @ 70°C (158°F), non-condensing |
| Shock | MIL-STD-810G Method 516.6 Procedure I |
| Vibration | MIL-STD-810G Method 514.6 Procedure I |
| IP Rating | IP65 compliant (I/O interface must be closed) |
| Certification | |
| EMC | CE, FCC |
