Novastar MRV412-n LED Display Receiving Card
name:

Novastar MRV412-n LED Display Receiving Card

classification:Novastar series Product -> Novastar MRV series
market price:$0.00
Local price:$0.00
material:MRV412
color:RGB
Release date:2025-8-29 10:25:41
This is the Novastar MRV412-n LED display receiving card, a key driving component of LED display systems. Its core function is to receive and process front-end control signals, then drive the LED screen to present images accurately.

It features strong pixel loading capacity and supports multiple signal formats, making it adaptable to the needs of LED screens of different scales. Its hardware design prioritizes stability to ensure long-term reliable operation, while it is also compatible with Novastar''s related control software for easy parameter debugging and management.

Widely used in scenarios such as commercial advertising screens, stage rental screens, and indoor/outdoor information display screens, it provides support for the clear and stable output of LED images.
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Shenzhen RGX Electronics Co., Ltd.
Contact:ledrgx
Phone: 0755-23714515
Mobile: +86 18038069578
Whatsapp/wechat: +86 180 380 69578
Skype: levin-led
Q     Q: 1006759127

After sale service: ledrgx@163.com

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description

introduction to products

Novastar-MRV412-n

The MRV412-N is a general receiving card developed by NovaStar Tech Co., Ltd. (hereinafter
referred to as NovaStar). For PWM driver ICs, a single MRV412-N supports 8-bit video sources
and resolutions up to 512×512@60Hz. For common driver ICs, a single MRV412-N supports 8-
bit video sources and resolutions up to 512×384@60Hz. Supporting various functions such as
Color Management, 18bit+, Pixel Level Brightness and Chroma Calibration, Quick Adjustment of
Dark or Bright Lines, Multi-batch Adjustment, Low Latency, 3D, Individual Gamma Adjustment
for RGB, and 90° Image Rotation, the MRV412-N can significantly improve the display effect
and user experience.
The MRV412-N uses 12 standard HUB75E connectors for communication. It supports up to 24
groups of parallel RGB data and is suitable for various on-site setups.
product feature
 
 
 
 
 
Improvements to Display Effect
 
Color Management
Support standard (Rec.709 / DCI-P3 / Rec.2020) and custom color gamuts, enabling more
precise colors on the screen.
18bit+
Improve the LED display grayscale by 4 times to avoid grayscale loss due to low brightness
and allow for a smoother image.
Pixel Level Brightness and Chroma Calibration
Work with NovaStar's high-precision calibration system to calibrate the brightness and
chroma of each pixel, effectively eliminating differences and enabling high consistency for
both brightness and chroma.
Quick Adjustment of Dark or Bright Lines
The different brightness of seams caused by splicing of modules or cabinets can be
corrected to improve the visual experience. The correction is easy and takes effect
immediately.
Multi-batch Adjustment
Adjust the brightness of cabinets or modules to minimize display discrepancies caused by
variations in production batches.
Low Latency
Low Latency can be enabled or disabled as required, default is disabled. When enabled, the
latency of video source on the receiving card end can be reduced to 1 frame (only when
using modules with driver IC with built-in RAM).
3D
Work with the controller that supports 3D function to enable 3D output.
Individual Gamma Adjustment for RGB
Working with NovaLCT and the controller that supports this function, the receiving card
supports individual adjustment to red gamma, green gamma and blue gamma, which can
effectively control image non-uniformity at low grayscale conditions and white balance
offset, allowing for a more realistic image.
90° Image Rotation The display image can be rotated in multiples of 90° (0°/90°/180°/270°).
 
 
 
 
 
 
Improve maintainability
 Mapping 1.1
The cabinets can display the controller number, receiving card number, and Ethernet port
information, allowing users to easily obtain the locations and connection topology of
receiving cards. Settings of a Stored Image in the Receiving Card
The image displayed during startup, or displayed when the Ethernet cable is disconnected or
there is no video signal can be customized. Temperature and Voltage Monitoring
The receiving card temperature and voltage can be monitored without using external
devices. Cabinet LCD
The LCD module of the cabinet can display the temperature, voltage, single run time and
total run time of the receiving card. Bit Error Detection
Real-time monitoring of the communication of the Ethernet port on the receiving card which
helps users troubleshoot network communication problems.
Firmware Program Readback
The receiving card firmware program can be read back and saved to the local computer.
 Configuration Parameter Readback
The receiving card configuration parameters can be read back and saved to the local
computer.
 
 
 
 
Improve reliability
Loop Backup
The receiving card and controller form a loop via the primary and backup line connections.
When a fault occurs at a location of the lines, the screen can still display the image normally.
Dual Backup of Configuration Parameters
The receiving card configuration parameters are stored in the application area and factory
area of the receiving card at the same time. Users usually use the configuration parameters
in the application area. If necessary, users can restore the configuration parameters in the
factory area to the application area.
Dual Program Backup
Two copies of firmware program are stored in the receiving card at the factory to avoid the
problem that the receiving card may get stuck abnormally during program update.

Product Paramenters

MRV412-n Product specification parameter

Maximum Resolution
512×512@60Hz (PWM driver IC, 8-bit video source)
512×384@60Hz (common driver IC, 8-bit video source)
 
Electrical Parameters
input voltage\Rated current
DC 3.8 V to 5.5 V
0.5 A
Rated power consumption
2.5 W
Operating Environment
Temperature
–20°C to +70°C
Humidity
10% RH to 90% RH, non-condensing
 
Storage Environment
Temperature
–40°C to +85°C
Humidit
0% RH to 95% RH, non-condensing
 
Physical Specifications
Dimensions
145.7 mm × 91.5 mm × 18.3 mm
Net weight
96.0 g
Note: It is the weight of a single receiving card only.
 
 
Packing Information
Packing 
specifications
Each receiving card is packaged in a blister
pack. Each packing box contains 100 receiving cards.
Packing box dimensions
625.0mm×180.0mm×470.0mm

Application scenario

Novastar-MRV412-n products can be widely used in the field of LED commercial display, such as lamp pole screen, chain store screen, advertising machine, mirror screen, retail store screen, door screen, car Loading screen, no PC screen, etc.
Classification
Description
 
 
 
Market type
 
Advertising media: To be used for advertising and informationpromotion including bar screen and advertising machine. 
Digital signage: To be used for signage display in retail storesincluding retail store screens and door head screens. 
Commercial display: To display commercial information ofhotel, cinema and shopping mall, such as chain store screens.

Picture display

Product use

Name
Description
HUB75E Connectors
Connect to the module
Power Connector
Connect to the input power. Either of the connectors can be chosen.
Gigabit Ethernet Ports
Connect to the sending card, and cascade other receiving cards.
Each connector can be used as input or output.
 
Self-Test Button
Set the test pattern.
After the Ethernet cable is disconnected, press the button twice,
and the test pattern will be displayed on the screen. Press the
button again to switch the pattern.
5-Pin LCD Connector
Connect to the LCD
Indicator
Color
Status
Description
 
 
 
 
Running
indicator
 
 
 
 
 
Green
Flashing once every 1s
The receiving card is functioning normally.
Ethernet cable connection is normal, and
video source input is available.
Flashing once every 3s
Ethernet cable connection is abnormal.
Flashing 3 times every 0.5s
Ethernet cable connection is normal, but
video source input is unavailable.
Flashing once every 0.2s
The receiving card failed to load the
program in the application area and is now
using the backup program.
Flashing 8 times every 0.5s
A redundancy switchover occurred on the
Ethernet port and the loop backup has
taken effect.
Power
indicator
Red
Always on
The power supply is normal.

size

The board thickness is not greater than 2.0 mm, and the total thickness (board thickness + thickness of components
on the top and bottom sides) is not greater than 19.0 mm. Ground connection (GND) is enabled for mounting holes.

Packing&Shipping

We adopt the order - pick - delivery integration principle, that is, buy and send, customers place orders directly after the factory hair, so that products are protected.
In terms of packaging, we use air cases and cartons as one main packing body

factory outlet

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Contact us

Shenzhen RGX Electronics Co., Ltd.
Contact:ledrgx
Phone: 0755-23714515
Mobile: 13699777670
Whatsapp/wechat: +86 180 380 69578
Skype: levin-led
Q     Q: 1006759127
After sale service: ledrgx@163.com
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