NovaStar MSD300 LED Display Sending Card

Sale price$195.80 USD


The MSD300 is a sending card developed by NovaStar

  •  It supports 1x DVI input, 1x audio input, and 2x Ethernet outputs. A single MSD300 supports input resolutions up to 1920×1200@60Hz. The MSD300 communicates with the PC via a type-B USB port. Multiple MSD300 units can be cascaded via the UART port. As a highly cost-effective sending card, the MSD300 can be mainly used in rental and fixed installation applications, such as concerts, live events, security monitoring centers, Olympic Games, and various sports centers.


  • 2 types of input connectors
  • 1x SL-DVI
  • 1x AUDIO
  • 2x Gigabit Ethernet outputs
  • 1x light sensor connector
  • 1x type-B USB control port
  • 2x UART control ports
  • They are used for device cascading. Up to 20 devices can be cascaded 
  • Pixel level brightness and chroma calibration
  • Working with NovaLCT and NovaCLB, the sending card supports brightness and chroma calibration on each LED, which can effectively remove color discrepancies and greatly improve LED display brightness and chroma consistency, allowing for better image quality.  
  • RUN(Green)
Slow flashing (flashing once in 2s)
  • No video input is available

Normal flashing (flashing 4 times in 1s)

  • The video input is available

Fast flashing (flashing 30 times in 1s)

  • The screen is displaying the startup image


  • The Ethernet port redundancy has taken effect


  • STA (Red)

Always on

  •  The power supply is normal


  • The power is not supplied, or the power supply is abnormal

Connector Type

Input, DVI 

  • 1x SL-DVI input connector
  • Resolutions up to 1920×1200@60Hz
  • Custom resolutions supported Maximum width: 3840 (3840×600@60Hz),
  • Maximum height: 3840 (548×3840@60Hz)
  • DOES NOT support interlaced signal input

Input, AUDIO

  • Audio input connector

Output, 2x RJ45

  • 2x RJ45 Gigabit Ethernet ports
  • Capacity per port up to 650,000 pixels
  •  Redundancy between Ethernet ports supported

Functionality, LIGHT SENSOR

  • Connect to a light sensor to monitor ambient brightness to allow for automatic screen brightness adjustment

Control, USB

  • Type-B USB 2.0 port to connect to PC

Control, UART IN/OUT

  • Input and output ports to cascade devices
  • Up to 20 devices can be cascaded


  • DC 3.3 V to 5.5 V

Electrical Specifications

  • Input voltage DC 3.3 V to 5.5 V
  • Rated current 0.6 A
  • Rated power consumption 3 W

Operating Environment

  • Temperature –20°C to +75°C
  • Humidity 10% RH to 90% RH, non-condensing

Physical Specifications

  • Dimensions 130.1 mm × 99.7 mm × 14.0 mm
  • Net weight 104.3 g
  • Note: It is the weight of a single card only.

Packing Information

  • Cardboard box 335 mm × 190 mm × 62 mm
  • Accessories: 1x USB cable, 1x DVI cable
  • Packing box 400 mm × 365 mm × 355 mm




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