Novastar MSD300 Sending Card Comprehensive Analysis
Novastar MSD300 is a highly regarded sending card developed by NovaStar, a leader in LED display control systems. Known for its versatility and reliability, Novastar MSD300 sending card serves as an essential component for transmitting video and audio signals to HD LED display screens. Whether you’re setting up a small indoor screen or managing a large-scale outdoor installation, this device ensures seamless performance with high-quality visuals and synchronized audio.
In this guide, we’ll explore everything you need to know about the NOVA MSD300, from its core features and specifications to its applications and pricing. By the end of this article, you’ll have a comprehensive understanding of why Novastar MSD300 LED Control Card is a top choice for professionals in the LED display industry.
1. What is Novastar MSD300 Sending Card?
Novastar MSD300 Sending Card is a compact yet powerful device designed to transmit video and audio signals to LED displays. It supports a single DVI input for high-quality video transmission, an audio input for synchronized sound, and dual Ethernet outputs for robust data transmission. With support for input resolutions up to 1920×1200@60Hz, the MSD300 delivers crisp, clear visuals that enhance any LED display setup.
Key highlights of Novastar MSD300 Sending Card include:
- High-Quality Inputs: Features 1x SL-DVI input for video and 1x audio input for seamless integration of sound.
- Dual Ethernet Outputs: Provides redundancy and supports up to 650,000 pixels per port, ensuring reliable data transmission.
- Cascading Capability: Multiple MSD300 units can be cascaded via UART ports, allowing for synchronized operation across multiple screens (up to 20 devices).
- Light Sensor Integration: Includes a light sensor connector for automatic brightness adjustment based on ambient lighting conditions.
NOVA MSD300 is ideal for both rental and fixed installations, making it a popular choice for concerts, live events, security monitoring centers, and sports venues.

2. Core Features of Novastar MSD300 LED Control Card
Novastar MSD300 LED Control Card boasts a range of advanced features that make it stand out in the market. Let’s take a closer look at its core functionalities:
2.1 DVI Video Input
The MSD300 supports a single-link DVI input with a maximum resolution of 1920×1200@60Hz. It also allows for custom resolutions, with a maximum width of 3840 pixels and a maximum height of 3840 pixels. This flexibility ensures compatibility with various display configurations.
2.2 Audio Input
For synchronized audiovisual performance, the Novastar MSD300 Sending Card includes an audio input connector. This feature is particularly useful for live events and multimedia presentations where sound quality is critical.
2.3 Dual Ethernet Outputs
Equipped with two RJ45 Gigabit Ethernet ports, the MSD300 ensures robust data transmission. Each port supports up to 650,000 pixels, and the redundancy feature guarantees uninterrupted performance even if one port fails.
2.4 USB Control and Cascading
The MSD300 connects to a PC via a Type-B USB port, enabling easy configuration and control. Additionally, its UART ports allow for cascading of up to 20 devices, making it ideal for large-scale installations.
2.5 Light Sensor Connector
The light sensor connector monitors ambient brightness, enabling automatic brightness adjustment of the LED display. This feature enhances visibility and reduces power consumption in varying lighting conditions.
2.6 Pixel-Level Calibration
Novastar MSD300 LED Control Card works with NovaStar’s high-precision calibration system to calibrate the brightness and chroma of each pixel. This ensures consistent color accuracy and eliminates brightness differences across the display.

3. NOVA MSD300 Specifications
Understanding the technical specifications of the NOVA MSD300 is crucial for determining its suitability for your project. Below is a detailed breakdown of its key specifications:

3.1 Electrical Specifications
- Input Voltage: DC 3.3V to 5.5V
- Rated Current: 0.6A
- Rated Power Consumption: 3W
3.2 Operating Environment
- Temperature Range: –20°C to +75°C
- Humidity: 10% RH to 90% RH, non-condensing
3.3 Physical Specifications
- Dimensions: 130.1 mm × 99.7 mm × 14.0 mm
- Net Weight: 104.3 g
- Packing Information:
- Cardboard Box: 335 mm × 190 mm × 62 mm
- Packing Box: 400 mm × 365 mm × 355 mm
3.4 Input/Output Connectors
- Input: 1x SL-DVI, 1x AUDIO
- Output: 2x RJ45 Gigabit Ethernet ports
- Control Ports: 1x Type-B USB, 2x UART (IN/OUT)
- Functionality: 1x Light Sensor Connector
3.5 Certifications
The Novastar MSD300 Sending Card is certified under EMC, RoHS, PFoS, and FCC standards, ensuring compliance with international safety and environmental regulations.
4. Novastar MSD300 vs Novastar MSD600: Cons and Pros
When choosing between the Novastar MSD300 and the Novastar MSD600, it’s important to consider their respective strengths and limitations.
4.1 Novastar MSD300
- Pros:
- Cost-effective solution for small to medium-sized displays.
- Supports resolutions up to 1920×1200@60Hz.
- Compact design with versatile connectivity options.
- Cons:
- Limited to 1.3 million pixels per card.
- Not suitable for ultra-large displays requiring higher resolutions.
4.2 Novastar MSD600
- Pros:
- Higher pixel capacity, supporting larger displays.
- Advanced features such as multi-screen synchronization.
- Cons:
- More expensive than the MSD300.
- Overkill for smaller projects with basic requirements.
For most users, the Novastar MSD300 Sending Card strikes the perfect balance between performance and affordability.

5. Typical Applications of Novastar MSD300 Sending Card
The Novastar MSD300 Sending Card is widely used in various industries due to its versatility and reliability. Some common applications include:
5.1 Indoor LED Displays
Ideal for retail stores, corporate offices, and event venues, the MSD300 ensures high-quality visuals and seamless audio integration for indoor LED displays.

5.2 Outdoor LED Displays
With its rugged design and wide operating temperature range, the MSD300 performs exceptionally well in outdoor environments, including advertising billboards and sports arenas.
5.3 Rental and Staging
The MSD300’s ease of setup and cascading capability makes it a favorite for live events, concerts, and exhibitions
54 Security Monitoring Centers
Its ability to handle high resolutions and provide real-time data transmission makes it suitable for security and surveillance applications.
6. Nova MSD300 LED Sending Card Price
The price of the Nova MSD300 LED Sending Card typically ranges around $100, depending on factors such as quantity, region, and supplier. For the most accurate and up-to-date pricing, consider visiting reputable online platforms or contacting authorized distributors.

7. Conclusion
The Novastar MSD300 Sending Card is a cost-effective and reliable solution for controlling LED displays. With its advanced features, robust performance, and versatile applications, it has become a top choice for professionals in the industry. Whether you’re setting up a small indoor screen or managing a large-scale outdoor installation, the Novastar MSD300 LED Control Card delivers exceptional results every time.
For more information, software downloads, or expert advice, visit NovaStar’s official website or consult with authorized distributors.