NovaStar MRV208-1 Receiving Card (a perfect replace for DH7508)

The NovaStar MRV208-1 (sourced by Azar Pixel) is a functional receiving card designed to deliver appealing visuals, ensuring enjoyable user experience on LED screens. This budget-friendly solution supports a maximum load of 256×256 pixels, enabling consistent brightness and color adjustment (calibration). It serves as a perfect option for a wide range of LED display uses. 

The MRV208-1 (as a valid replacement for NovaStar DH7508 receiving card) includes 3D functionality as an added feature. It operates with a DC input voltage of 3.8 to 5.5 Volts (2.5W consumption) and delivers optimal function with a temperature range of -20°C to +70°C. 

Loop backup feature maintain uninterrupted display visibility in case of line fault. Talking about reliability, its software backup secures configuration and firmware file, enabling smooth program updates and restoration of settings when required.  

By use of quick adjustments to light and dark lines on modules and cabinets, visual inconsistencies are minimized, resulting in an improved viewing experience. 

Taking the advantages of eight standard HUB75E interfaces, the MRV208-1 provides constant communication with LED modules. This design enhances compatibility with diverse LED display setups while meeting EMC standards (EMC Class A in addition to RoHS) through refined hardware design for improved electromagnetic compatibility meeting firm industry environmental requirements. 

Two Gigabit Ethernet ports (one as Input & one as Output) offer reliable transmission in connection with sending card and cascaded MRV208-1 units. Additionally, it monitors temperature, voltage, and network errors for effective maintenance while providing pre-saved screen configurations for situations like computer startup or absence of video signals. 

The NovaStar MRV208-1 thanks to its impressive features, proves to be a dependable and durable solution for managing LED displays across diverse applications, including outdoor billboards, digital signage for public advertising, retail network displays, and other commercial scenarios requiring non-stop operation. 

Key Features of NovaStar MRV208-1 

1x Gigabyte Ethernet Port 

8x standard HUB75E interfaces 

1x Gigabyte Ethernet Port (duplicated data for the next card) 

Loading capacity: 256x256 pixels (@60Hz) 

Calibration: Pixel Level brightness and chromaticity correction 

3D function: Supported 

Visual Adjustment: dark or bright splicing lines adjustment 

Input Voltage: 3.8 – 5.5VDC  

Power Consumption: 2.5 Watts 

- Mapping function 

- Fast upload of calibration coefficients 

- Bit error detection 

- Pre-saved screen settings 

- Temperature and voltage monitoring 

- Cabinet LCD 

- Firmware program readback 

- Configuration parameter readback 

- Primary and backup line connection (Loop backup) 

- Double backup of configuration parameters and firmware program 

95.5mm * 109.1mm * 18.5mm