MRV365 receiving board with Memory on Module
The NovaStar MRV365 is an LED display receiving board with MOM (Memory on Module) support. MOM stores correction coefficients and LED panel information, which are useful records when servicing a display. The existing product information describes the MRV365 as supporting MRV320 functions with MOM added.
| Parameter | Specification |
|---|---|
| Listed single-card resolution | 256 × 226 pixels |
| RGBR data output | 16 groups |
| RGB data output | 20 groups |
| Serial data output | 64 groups |
| Relay control | 1 |
| Memory on Module | Stores correction coefficients and LED panel information |
| Configuration functions | Configuration-file readback; program copy |
| Monitoring | Temperature; Ethernet cable communication status; supply voltage |
| Pixel calibration | Pixel-by-pixel brightness and chromaticity calibration |
| Stored image | Pre-stored picture setting |
| Compliance stated in original listing | EU RoHS; CE-EMC |
The resolution above is reproduced as 256 × 226 from the original listing. No frame-rate condition is provided. Supply-voltage range, dimensions and detailed connector pinouts are not specified here; check the exact board and installation records before connecting a replacement.
Calibration and maintenance functions
Brightness and chromaticity correction coefficients are supported for each LED. The original feature list also identifies high grayscale and high refresh-rate operation, without numerical limits. Configuration readback and program copy support maintenance of an existing setup, while temperature, voltage and communication-status monitoring provide diagnostic information.
Before replacing a receiving board
Record the full model label, HUB-board arrangement, ribbon-cable orientation and module driver IC. Preserve the working configuration and calibration data where available. The reference to MRV320 functions does not establish an identical connector pinout or make every MRV320 installation a direct replacement match.
Frequently Asked Questions
What does MOM mean on the MRV365?
MOM means Memory on Module. The product information states that it stores correction coefficients and LED panel information.
What resolution is listed for one MRV365 card?
The original listing states 256 × 226 pixels. It does not state the frame rate or driver-IC conditions for that value; confirm the actual module configuration before using it as a design limit.
Which data output modes does the MRV365 support?
The listed modes are 16 groups of RGBR data, 20 groups of RGB data, and 64 groups of serial data. Match the selected mode to the HUB board and module wiring.
Can the MRV365 replace an MRV320 directly?
The product description says MRV365 supports MRV320 functions and adds MOM. Direct replacement still requires checking the actual connector layout, module wiring, scan mode, firmware and configuration file.
What can be monitored or read back on the MRV365?
The listed functions include temperature monitoring, Ethernet communication-status detection, supply-voltage detection and configuration-file readback. Program copy and a pre-stored picture setting are also listed.




Reviews
There are no reviews yet.