VDSN300 - Video Display Sender Box

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The VDSN300 is an LED display controller developed by NovaStar. It supports 1x DVI input, 1x audio input, and 2x Ethernet outputs. A single VDSN300 supports input resolutions up to 1920×1200@60Hz.

The VDSN300 communicates with PC via type-B USB port. Multiple VDSN300 units can be cascaded via UART port.

As a highly cost-effective controller, the VDSN300 can be mainly used in the rental and fixed installation applications, such as live events, security monitoring centers, and various sports centers


  • 1 × DVI input
  • 1 × audio input
  • 1 × type-B USB control port
  • UART control ports to cascade devices for uniform control.
  • Dual Ethernet outputs.
  • Supports the new generation of NovaStar calibration technology, which is fast and efficient.
  • 1 × light sensor connector.
  • Supports resolutions up to 2048×668@60Hz and downward compatibility.
  • Supports a variety of video formats.


Connector Connector Name Description
Input DVI IN
  • Single-link DVI connector
  • Resolution up to 1920×1200@60Hz and downward compatible
  • Custom resolutions supported:
    • Resolution with maximum width: 3840×600@60Hz Resolution with maximum height: 800×2560@60Hz
AUDIO Audio input connector
Output RJ45 × 2
  • 2 Gigabit Ethernet outputs
  • Maximum loading capacity of a single Ethernet port: 650,000 pixels
  • Support redundancy between Ethernet ports.
Function LIGHT SENSOR Connect to light sensor to monitor ambient brightness to realize automatic screen brightness adjustment.
Connector Connector Name Description
Control UART IN/OUT Input and output ports for cascading devices
  USB Type-B USB control port for connecting to PC
Power AC 100V-240V~50/60Hz

Device operating indicator. Working status:

  • Flashing slowly: Video input unavailable
  • Flashing normally: Video input available
  • Flashing rapidly: The screen is displaying startup image.
  • Breathing: Ethernet port redundancy has taken effect.

Device power indicator. Working status:

  • On: The power supply is normal.
  • Off: The power is not supplied, or the power supply is abnormal.


Download product datasheet