NovaStar MRV420
NovaStar MRV420
The MRV420 is a high-performance receiving card developed by NovaStar for LED display cabinets. Using standard HUB75E connectors for communication, the MRV420 provides high stability and reliable operation. The card supports various advanced functions including brightness calibration, quick adjustment of dark or bright lines, 3D, and individual gamma adjustment for RGB to significantly improve display effect and user experience. The MRV420 is suitable for various on-site LED display installations requiring professional-grade performance.
Technical Specifications
Video Processing
| Maximum Pixels | 57.9K pixels |
| Maximum Width | 256 pixels |
| Maximum Height | 226 pixels |
🔌 HUB75E Connector Pinouts
| Description | Pin | Signal | Signal | Pin | Description |
|---|---|---|---|---|---|
| Red data line 1 | 1 | R1 | G1 | 2 | Green data line 1 |
| Blue data line 1 | 3 | B1 | GND | 4 | Ground |
| Red data line 2 | 5 | R2 | G2 | 6 | Green data line 2 |
| Blue data line 2 | 7 | B2 | E1 | 8 | Address line E1 |
| Address line A1 | 9 | A1 | B1 | 10 | Address line B1 |
| Address line C1 | 11 | C1 | D1 | 12 | Address line D1 |
| Clock line | 13 | CLK | LAT | 14 | Latch line |
| Output enable line | 15 | OE | GND | 16 | Ground |
Enhanced 16-pin HUB75E connector for LED display data transmission. Features 5 address lines (E, A, B, C, D) supporting up to 1/32 scan mode (64 rows total). Pin 8 serves as an additional address line E, enabling higher resolution panels and more complex scan modes. The key difference from HUB75 is the additional E address line, doubling the addressable rows.
Physical Specifications
| Power Input | DC 3.3 V to 5.0 V, 0.33-0.55 A |
Software
| NovaLCT 5.8.0 | ⬇️ Windows |
| Compatible Software | NovaLCT |
Why Choose the MRV420?
✓ High Performance
Optimized for high-resolution displays with pixel-level calibration
✓ Wide Compatibility
Works seamlessly with NovaStar controllers and processors
✓ Easy Configuration
Simple setup with NovaLCT software and intuitive controls
✓ Reliable Operation
Backed by 3-Year NovaStar Warranty for dependable performance
Frequently Asked Questions
Q: What warranty is included?
All NovaStar products include a full 3-year manufacturer warranty when purchased from authorized distributors like Olympian LED.
Q: Do you offer volume pricing?
Yes! As the largest NovaStar distributor in the USA, we offer special pricing for bulk orders and repeat customers. Contact our sales team for a custom quote.
Q: Do you have this in stock?
We maintain over $2 million in inventory at our Titusville, Florida warehouse. Most orders ship same-day. Contact us to confirm current availability.
Q: Can I get NET 30 payment terms?
NET 30 terms are available for qualified businesses and established customers. Please contact our sales team to discuss payment options.
Why Buy from Olympian LED?
Largest US Distributor
Best pricing guaranteed as the largest NovaStar distributor in America
Ships Same Day
Over $2M in stock at our Florida warehouse for immediate delivery
Flexible Terms
NET 30 payment terms and volume discounts for qualified businesses
Expert Support
Technical support from our team of LED display specialists
Ready to Get Started?
For pricing, availability, or technical questions about the MRV420, contact Olympian LED today.