MRV366

Manufacturer: NovaStar

Fully verified MRV Manufacturer class: Receiving Card

The MRV366 is a general receiving card that supports up to 1/64 scan and loads up to 512×256 pixels (8bit) or 256×256 pixels (10bit/12bit). It uses standard HUB75 connectors and supports up to 32 sets of parallel RGB data.

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Setup supportFor Colorlight, NovaStar and Huidu systems we do the setup by connecting remotely with AnyDesk; call us about mounting.
Compatibility checkCompatibility with the other components is checked during configuration.
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Key specifications

View Technical Details

Capacity: 131.1 K px
Area: 512×256
Data groups: 32

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Best suited for

Driving a cabinet or module group of up to 512 × 256 pixels with a single card.
Permanent installations that need temperature / voltage monitoring.

Key features (manufacturer)

Loads up to 512×256 pixels (8bit) or 256×256 pixels (10bit/12bit)
Supports up to 1/64 scan
Standard HUB75 connectors and up to 32 sets of parallel RGB data
12-bit precision pixel level brightness and chroma calibration with NovaLCT and NovaCLB
Individual Gamma adjustment for RGB, quick seam correction and 3D function
Mapping function showing the receiving card number and Ethernet port information
Voltage and temperature monitoring; bit error rate monitoring with NovaLCT V5.2.0 or later
Loop backup and dual backup of program

Capacity and loading area

The card receives data over the Ethernet chain and drives the module group inside this area. The cabinet/module load cannot exceed this area or the capacity of 131,072 px.

Technical specifications

Backup / redundant line
Pixel calibration
Mapping
Monitoring (temperature / voltage)

Capacity and outputs

Loading capacity: 131,072 px
Official loading area: 512 × 256 px
Port speed: 1 Gbps
Data groups: 32
HUB interface: HUB75 ×16
Max. scan: 1/64

Connectivity and software

Software / platform: NovaLCT, NovaCLB

Physical

Dimensions: 145.6 mm × 91.5 mm × 17.2 mm
Weight: 100.1 g
Operating temperature: –20°C to +70°C
Input voltage: DC 3.3 V–5.0 V
Power consumption: 2.5 W

Manufacturer-specific technical data

In the manufacturer's own wording (the original English terms are kept).

Capacity

Loading capacity (8bit): Up to 512×256 pixels
Loading capacity (10bit/12bit): Up to 256×256 pixels
Scan: Supports up to 1/64 scan
RGB data groups: Up to 32 sets of parallel RGB data

Network

Ethernet: Gigabit Ethernet Ports (labelled in the appearance picture)
Loop backup: Main and backup redundant mechanism for cascading of receiving cards

if either line fails, the other begins to work

Interfaces

HUB connectors: Standard HUB75 connectors

pin diagram defines JH1–JH16
Power: Power Connectors (labelled in the appearance picture)
Indicators: Status indicator (green), power indicator (red)

Control

Mapping function: Target cabinets display the receiving card number and Ethernet port information
Monitoring: Voltage and temperature monitoring without peripherals

bit error rate monitoring with NovaLCT (V5.2.0 or later)
Cabinet LCD: LCD can display temperature, voltage, single operating time and total operating time of the receiving card
Readback: Readback of firmware program and of configuration parameters in NovaLCT
Dual backup of program: Two copies of application programs are saved in the receiving card at the factory

Display

Calibration: 12-bit precision brightness and chroma calibration on each LED, working with NovaLCT and NovaCLB
Display effect functions: Quick seam correction

3D function

individual Gamma adjustment for RGB (NovaLCT V5.2.0 or later and a controller that supports it)

Electrical

Input voltage: DC 3.3 V–5.0 V
Rated current: 0.5 A
Rated power consumption: 2.5 W

Physical

Operating environment: –20°C to +70°C

10% RH to 90% RH, non-condensing
Storage environment: –25°C to +125°C

0% RH to 95% RH, non-condensing
Dimensions: 145.6 mm × 91.5 mm × 17.2 mm
Net weight: 100.1 g
Certifications: RoHS, EMC Class A
Packing: Antistatic bag and anti-collision foam per card

each packing box contains 100 receiving cards

packing box 650.0 mm × 500.0 mm × 200.0 mm

Sources

Source note

The loading capacity is 512×256 pixels at 8-bit; at 10-bit or 12-bit it is 256×256 pixels.

MRV366 Specifications V1.2.0 Official specification · V1.2.0 · Read directly · 07.10.2026
Official product image — MRV366 (MRV366 Specifications V1.2.0) Official specification · V1.2.0 · Read directly · 07.10.2026

Dataset: 2026.10.12-1 · last verified: Oct 6, 2026

Interoperability between receiving cards and controllers from different manufacturers is not assumed without official documentation.

NovaStar controllers from the same ecosystem

System components from the same manufacturer. The solution designer calculates whether a specific pairing is technically suitable.

NovaStar