1. Pengenalan
This manual provides comprehensive instructions for the NOVASTAR MRV208-1, MRV412, and MRV416 LED Displays Receiving Cards. These cards are designed for outdoor and indoor full-color LED video display synchronous control systems. Please note that these receiving cards require a compatible Novastar Sending Card, such as the MSD300, to function correctly.
2. Maklumat Keselamatan Penting
Always handle electronic components with care. Ensure power is disconnected before making any connections or disconnections. Observe proper electrostatic discharge (ESD) precautions to prevent damage to the card. Refer to local electrical codes and regulations during installation.
3. Produk Lebihview
3.1 Ciri-ciri Utama
- Integrated 12 standard HUB75 connectors, eliminating the need for an external HUB structure.
- Supports static to 1/32 scan modes.
- Each card outputs 24 groups of RGB data.
- Menyokong konfigurasi file readback for easy setup replication.
- Includes temperature monitoring capabilities.
- Features Ethernet cable communication status detection.
- Menyokong bekalan kuasa voltagpengesanan e.
- Capable of high grayscale and high refresh rates for superior display quality.
- Supports pixel-by-pixel brightness and chromaticity calibration, allowing for precise color and brightness adjustments for each LED.
- Supports pre-store picture setting.
- Designed for indoor use with full-color video display functionality.
3.2 Model
The Novastar receiving card series includes the MRV208-1, MRV412, and MRV416, each offering different capabilities to suit various LED display configurations.
MRV208-1

Atas view of MRV208-1

Bawah view of MRV208-1
MRV412

Atas view of MRV412

Bawah view of MRV412
MRV416

Atas view of MRV416

Bawah view of MRV416
4. Persediaan dan Pemasangan
4.1 Komponen Sistem
To set up an LED display system with the Novastar receiving card, you will typically need the following components:
- Control Computer (PC): For managing the display content and settings.
- Novastar Sending Card (e.g., MSD300): Transmits video signals from the PC to the receiving cards.
- Network Cables (RJ45): For data transmission between the sending card and receiving cards.
- Flat Wire HUB Cables: To connect the receiving cards to individual LED display modules.
- Kabel Bekalan Kuasa: To provide power to the LED display modules and receiving cards.

Novastar MSD300 Sending Card

Kabel Rangkaian

Flat Wire HUB Cable

Kabel Kuasa
4.2 Rajah Sambungan
The following diagram illustrates a typical connection setup for an LED display system using a Novastar sending card and receiving cards. The receiving cards (e.g., MRV208-1, MRV412, MRV416) connect to the LED display modules.

Typical LED Display System Connection Diagram (MRV336 shown as an example receiving card)
- Connect your control computer (PC) to the Novastar Sending Card (e.g., MSD300) using a DVI data line and a USB data line (Type B).
- Connect the Novastar Sending Card to the first LED display module's receiving card (MRV series) using a network cable.
- Daisy-chain subsequent LED display modules by connecting their receiving cards with network cables.
- Ensure all LED display modules and receiving cards receive appropriate power via power cables.
5. Operasi
The Novastar receiving card acts as an intermediary, receiving video and control signals from the sending card and distributing them to the individual LED display modules. Configuration and control of the display content, brightness, and other parameters are primarily managed through the Novastar control software on the connected PC, in conjunction with the sending card. The receiving card executes these commands to render the image on the LED display.
6. Spesifikasi
Below is a detailed comparison of the specifications for the MRV208-1, MRV412, and MRV416 receiving cards:

Specifications Comparison for MRV208-1, MRV412, MRV416
| Atribut | Nilai |
|---|---|
| Piksel | 5mm |
| Fungsi Paparan | VIDEO |
| Tube Chip Color | Penuh Warna |
| guna | Dalaman |
| Permohonan | Menerima kad |
| disesuaikan | ya |
7. Penyelenggaraan
To ensure the longevity and optimal performance of your Novastar receiving card, follow these maintenance guidelines:
- Pembersihan: Keep the card free from dust and debris. Use a soft, dry brush or compressed air to gently clean the surface. Avoid using liquids or abrasive cleaners.
- Keadaan Persekitaran: Operate the card within its specified temperature and humidity ranges. Avoid extreme conditions that could lead to overheating or moisture damage.
- Integriti Sambungan: Periodically check all cable connections (network, power, HUB75) to ensure they are secure and free from damage. Loose connections can lead to signal loss or intermittent issues.
- Kemas kini Firmware: Regularly check the Novastar official website for any available firmware updates. Keeping the firmware up-to-date can improve performance, add new features, or resolve known issues.
8. Penyelesaian masalah
If you encounter issues with your Novastar receiving card, consider the following troubleshooting steps:
- Tiada Paparan/Skrin Hitam:
- Verify that the sending card is properly installed and configured on the PC.
- Check all network cables for secure connections and damage.
- Ensure the receiving card and LED modules are receiving adequate power.
- Confirm the display resolution and refresh rate settings in the control software are compatible with your LED modules.
- Partial Display/Incorrect Colors:
- Check the flat wire HUB cables connecting the receiving card to the LED modules for proper orientation and secure fit.
- Verify the configuration file on the receiving card matches your LED module setup.
- Perform pixel-by-pixel calibration if color inconsistencies persist.
- Paparan Berkelip/Tidak Stabil:
- Ensure the power supply is stable and sufficient for all components.
- Check for electromagnetic interference (EMI) from nearby equipment.
- Update the receiving card firmware to the latest version.
- Kad Tidak Dikesan:
- Ensure the network cable from the sending card is correctly connected to the receiving card's input port.
- Check the status indicators (LEDs) on the receiving card for diagnostic information.
For persistent issues, refer to the technical support section for contact information.
9. Petua Pengguna
Tiada petua pengguna khusus tersedia daripada pelanggan semulaviews or Q&A for this product at the time of manual creation. General best practices include ensuring all connections are firm and using the latest software/firmware from Novastar for optimal performance.
10. Waranti dan Sokongan
For technical assistance, downloads, and further information, please refer to the official Novastar support resources.

Novastar Technical Support and Download Information
10.1 Downloads and Technical Support
Download Resources:
- Software, Datasheets, Manuals: www.novastar.tech/downloads/
Technical Support Contacts:
- Eropah:
Email: europe@novastar.tech
Phone: +31(0)23 303 36 82 (NL) - Amerika Utara:
Email: northamerica@novastar.tech
Telefon: +1 702 844 8343 - Asia Selatan:
Email: india@novastar.tech
Telefon: +91 960 0090 511, +86 152 4924 7795 - Australia & Japan & Korea:
Email: harry@novastar.tech, david@novastar.tech
Telefon: +86 186 2941 7129





