Present Vehicle Information on a Dedicated Android Screen
This 21.5-inch Android panel can serve as a self service terminal for vehicle information, fleet monitoring or an indoor control interface. Its published display specification includes 1920 × 1080 resolution, a 476.5 × 268 mm active area, 250 cd/m² brightness, a 3000:1 contrast ratio and wide viewing angles. The Full HD workspace can separate map, status and alert information without forcing operators to switch constantly between pages.
The panel is an integration component. It does not provide autonomous-driving decisions or vehicle safety certification. Those functions belong to the responsible software, sensors and vehicle systems.
Keep Monitoring Clear and Non-Distracting
Vehicle and fleet interfaces should prioritize current status and exceptions. Maps, camera feeds and sensor summaries need a stable layout, while critical alerts must be distinguishable from ordinary notifications. If the screen is used by a driver, placement and interaction must comply with the responsible vehicle-design requirements.
A self service terminal for passengers or fleet staff needs simple navigation and an obvious method to return to the home page. Restricted information should require the appropriate authentication and clear automatically after use.
| 21.5-Inch External Embedded Android Industrial All-in-One Computer Specifications | ||||
| LCD Panel Parameters | Screen Size | 21.5 Inch | ||
| Display Area | 476.5 mm (Height) X 268 mm (Width) | |||
| Aspect Ratio | 16 : 9 | |||
| LCD Type | TFT-LCD Monitor | |||
| Maximum Resolution | 1920 X 1080 | |||
| Display Color | 16.7m | |||
| Brightness | 250cd/m² | |||
| Contrast Ratio | 3000 : 1 | |||
| Viewing Angle (Up/Down/Left/Right) | 89/89/89/89 (Type)(CR≥10) | |||
| Response Time | 6.5ms | |||
| LCD Panel Lifespan (Hours) | 60,000(Hour.) | |||
| Field Frequency | 60Hertz | |||
| Audio parameters | Audio system | Stereo | ||
| Speaker size | ≈ 99 x 45 x 20 mm | |||
| Impedance | 8 Ohm | |||
| Power | 2 x 5 Watt | |||
| Loudness | > 80 Decibel | |||
| Interface | 4-pin connector | |||
| Configuration PCB Android Built-in (Choose one of two) |
CPU | Quad-Core RK3288, 1.8GHz | Quad-Core RK3568,2.0GHz | |
| GPU | Mali-T764 | Mali-G52 | ||
| RAM | 2GB | 4GB | ||
| ROM | 32GB | 32GB | ||
| Android System | Android 10.0 | Android 11.0 | ||
| Ethernet | 1 x RJ45, Ethernet 1,000 Mbps | 1 x RJ45, Ethernet 1,000 Mbps | ||
| Wireless Internet | 2.4Gigahertz | 2.4Gigahertz/5Gigahertz, Wi-Fi 6 | ||
| Bluetooth | 4.2 | 5 | ||
| Interface | USB2.0 x 2 | USB2.0 x 2 | ||
| HDMI IN x 1 | ||||
| Power | Power Supply | Alternating Current 100V~240V, 50/60Hz | ||
| Maximum Power Loss | ≤ 45 Watt | |||
| Standby Mode Power Loss | < 1 Watt | |||
| Features | Operating Temperature | 0℃ ~ 50℃ | ||
| Storage Temperature | Below 10℃ ~ +60℃ | |||
| Package Size | Device Dimensions | 535.9 X 332.5 X 56.7 mm. | ||
| Net Weight | 7 Kilogram | |||
| Package Size | 62 X 42 X 17Centimeter | |||
| Gross Package Weight per Unit | 7.5 Kilogram | |||
Match the Android Configuration to Data Sources
The existing product information describes an embedded Android platform with network and interface options. Buyers should identify the required Android version, map or monitoring application, data-refresh rate and connected equipment. USB or serial communication is referenced in the original title and should be confirmed for the selected build.
The stated 12/24V DC support must be reviewed with the actual power environment, protection and connector requirements. Vehicle power can fluctuate, so the complete system designer remains responsible for suitable conditioning and installation.
Decide Where the Panel Will Operate
The current content suggests vehicle applications, but the 250 cd/m² panel should not be marketed as a sunlight-readable exterior display. Buyers should specify whether it will be inside a vehicle, in a fleet office or within protected equipment. Temperature, vibration, moisture and viewing conditions need documentation.
Flush or wall mounting requires drawings for cutout, fixing, rear clearance, ventilation and cable retention. Resistive touch suitability should be checked with the actual interface and intended user.
Validate the Complete Information Flow
A prototype can test startup, data connection, map rendering, alarm behavior and recovery after power interruption. Fleet staff should verify whether the information supports their work without unnecessary steps. Maintenance teams can confirm access and replacement procedures.
For a rollout, software images, hardware revisions and installation records should be controlled. Spare units and a diagnostic checklist can reduce downtime across multiple vehicles or sites.
Vehicle projects require coordination between the application developer, electrical designer, mechanical installer and fleet operator. Each party should approve the interfaces it owns. Power conditioning, ignition behavior, network connection and mounting safety belong in the complete system review rather than being inferred from the panel specification.
A pilot can run through normal startup, long operation, temporary signal loss and controlled shutdown. Staff should verify that alerts remain understandable and that the interface returns to a known state. Service teams can record connector access and replacement time before the installation design is frozen for a larger fleet.
Procurement should record the approved voltage arrangement, cables, Android image and mounting hardware for every destination. Vehicle or facility variants can then be managed as controlled options. Clear configuration records reduce the risk that an apparently similar unit is installed with the wrong power or interface requirements.
Send the application, interface list, power environment, installation drawing and quantity to ZXT LCD. The team can review the 21.5-inch Android platform for a vehicle self service terminal and quote the confirmed display, computer and touch configuration.
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