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NovaStar · Receiving card

A4s

Manufacturer: NovaStar
Fully verified Armor Manufacturer class: Receiving Card

General small receiving card; a single A4s loads up to 256×256 pixels. It supports pixel level brightness and chroma calibration, individual Gamma adjustment for RGB and 3D, and uses high-density connectors with up to 24 groups of parallel RGB data or 64 groups of serial data (expandable to 128).

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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.
  • Order trackingShipping and installation status is tracked on your order page.

Key specifications

View Technical Details
Capacity
65.5 K px
Area
256×256
Data groups
24
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Best suited for

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

Key features (manufacturer)

  • A single card loads up to 256×256 pixels
  • Up to 24 groups of parallel RGB data or 64 groups of serial data (expandable to 128 groups of serial data)
  • Pixel level brightness and chroma calibration with NovaLCT and NovaCLB
  • Individual Gamma adjustment for RGB (NovaLCT V5.2.0 or later and a controller that supports the function)
  • Image rotation in multiples of 90° (0°/90°/180°/270°) and 3D output with a controller that supports 3D
  • Temperature and voltage monitoring, bit error detection and status detection of dual power supplies
  • Loop backup, dual backup of configuration parameters and dual backup of the application program
  • EMC Class B compliant hardware design; input voltage DC 3.3 V to 5.5 V, rated power consumption 2.5 W

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 65,536 px.

Technical specifications

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

Capacity and outputs

Loading capacity
65,536 px
Official loading area
256 × 256 px
Port speed
1 Gbps
Data groups
24
HUB interface
High-density connectors ×2 (JH1, JH2)
Max. scan
1/64

Connectivity and software

Software / platform
NovaLCT, NovaCLB

Physical

Dimensions
70.0 mm × 45.0 mm × 7.9 mm
Weight
17.3 g
Operating temperature
-20°C to +70°C
Input voltage
DC 3.3 V to 5.5 V
Power consumption
2.5 W

Manufacturer-specific technical data

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

Capacity

Maximum loading capacity

256 × 256 pixels

Module scanning

Expanded to 64 scans (change history, V2.0.0)

Network

Ethernet

Gigabit Ethernet ports (Port1, Port2) on the high-density connector JH2

Interfaces

Parallel RGB data

Up to 24 groups

Serial data

64 groups (expandable to 128 groups)

Connectors

High-density connectors (JH1, JH2)

LVDS transmission

Supported with dedicated firmware

Control

Mapping

Cabinets display the receiving card number and Ethernet port information

Monitoring
  • Temperature and voltage monitoring without peripherals
  • bit error detection
  • status detection of dual power supplies
Backup

Loop backup, dual backup of configuration parameters, dual backup of the application program

Readback

Firmware program readback (NovaLCT V5.2.0 or later) and configuration parameter readback

Display

Calibration

Pixel level brightness and chroma calibration with NovaLCT and NovaCLB

Individual Gamma adjustment for RGB

Requires NovaLCT V5.2.0 or later and a controller that supports the function

Image rotation

Multiples of 90° (0°/90°/180°/270°)

3D

Works with an independent controller that supports the 3D function

Electrical

Input voltage

DC 3.3 V to 5.5 V

Rated current

0.5 A

Rated power consumption

2.5 W

Certifications

RoHS, EMC Class B

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

70.0 mm × 45.0 mm × 7.9 mm

Net weight

17.3 g

Packing
  • Blister pack
  • 80 receiving cards per packing box (378.0 mm × 190.0 mm × 120.0 mm)

Sources

  1. A4s Specifications V2.1.2 Official specification · V2.1.2 · Read directly · 07.10.2026
  2. Official product image — A4s (A4s Specifications V2.1.2) Official specification · V2.1.2 · 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.

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

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