SheenColor H3C for Vehicle-Mounted LED Displays
The SheenColor H3C asynchronous full-color control card is designed for vehicle-mounted LED advertising. Its location-based program function supports displaying advertisements in a designated area, while GPS locating can show vehicle location and status.
Operation with Vehicle Power
At startup, screen brightness rises gradually to the configured level. The controller supports a 3–7 V input range and a five-second power-off delay intended to reduce restarts caused by brief interruptions to vehicle power.
SheenColor H3C Specifications
| Parameter | Specification |
|---|---|
| Control type | Asynchronous full-color LED control |
| Application | Vehicle-mounted LED displays |
| Input voltage | 3–7 V |
| Power-off delay | 5 seconds |
| Brightness startup | Gradual increase to the configured brightness |
| Location functions | GPS locating and location-based advertisement display |
Before Selecting a Configuration
Confirm the screen resolution, LED module interface and required GPS configuration before ordering. The input voltage range applies to the controller; check the vehicle power conversion arrangement before installation.
Frequently Asked Questions
What is the SheenColor H3C used for?
It controls full-color LED advertising displays mounted on vehicles.
What input voltage does the H3C support?
The listed controller input voltage range is 3–7 V.
Can the H3C display advertisements by location?
It supports location-based advertisement display and GPS locating. Confirm the GPS hardware and configuration required for your installation.
What happens during a brief power interruption?
The listed power-off delay is five seconds, intended to help prevent restarts during short interruptions. It is not a continuous backup power source.
Does the screen reach full brightness immediately at startup?
No. Brightness increases gradually until it reaches the configured level.





