LED passenger information panel with integrated audio output for real-time communication in public transport vehicles. Displays route, stop, and service messages in visual and auditory formats.
Built on a 32-bit automotive-grade ARM Cortex CPU. Features LED matrix display (8x96 format) with red pixel configuration and character height of 46.5 mm for high visibility. Provides wide viewing angle of 150° horizontally and vertically.
Includes integrated audio system with dual 25 W output speakers and frequency response range from 22 Hz to 20 kHz, enabling onboard audio announcements without external amplification systems.
Supports serial communication via RS-485 and compatibility with SIRCI protocol. Designed for integration with next-stop announcement systems. Includes reverse polarity protection, low power consumption design, and vandal-resistant metal enclosure with protective speaker mesh. Suitable for urban and intercity bus applications.
