B832 LED Receiving Card with HUB320 Connections
The NovaStar B832 is designed for fine-pitch LED displays that use HUB320 module connections. Its eight connectors support up to 32 groups of parallel RGB data or 64 groups of serial data. One receiving card loads up to 512 × 512 pixels.
The original V1.1.1 specification includes separate parallel and serial pin assignments. Use the correct diagram for the module and data mode; the two data-group counts do not describe simultaneous outputs to be added together.
| Parameter | Specification |
|---|---|
| Maximum loading capacity | 512 × 512 pixels |
| Module connectors | 8 × HUB320 |
| Data output modes | Up to 32 groups of parallel RGB data or 64 groups of serial data |
| Input voltage | 3.3–5.5 V DC |
| Rated current / power consumption | 0.5 A / 2.5 W |
| Dimensions / net weight | 92.0 × 122.4 × 16.8 mm / 82.3 g per card |
| Operating conditions | −20°C to +70°C; 10–90% RH, non-condensing |
| Storage conditions | −25°C to +125°C; 0–95% RH, non-condensing |
| Supported image rotation | 0°, 90°, 180° and 270° |
Image Adjustment and System Requirements
Color management, 18bit+, pixel-level brightness and chroma calibration, and quick dark/bright-line adjustment support fine-pitch screen setup. Calibration uses NovaLCT and a calibration platform; CalCube MiniLED V1.1.0 or later is recommended in the specification.
Individual RGB Gamma adjustment requires NovaLCT V5.2.0 or later and a sending card that supports the feature. A 3D-capable sending card is required for 3D output. Image rotation is available in 90° increments.
Pinout, Diagnostics and Recovery
The parallel-data pin table covers JH1–JH8. The serial-data section gives one assignment for JH1–JH5 and a separate JH6 assignment containing NC positions. Refer to those diagrams before wiring a module or replacing a card.
Mapping identifies card and Ethernet-port locations. Built-in temperature and voltage monitoring, bit-error detection and parameter readback support troubleshooting. Firmware readback and bit-error detection require NovaLCT V5.2.0 or later. Loop backup, dual configuration storage and dual program backup provide documented recovery functions.
Frequently Asked Questions
What connectors does the B832 receiving card use?
B832 uses eight HUB320 connectors. The original PDF provides separate parallel-RGB and serial-data pin definitions.
What is the difference between 32 parallel and 64 serial data groups?
These are two supported output modes: up to 32 groups of parallel RGB data or up to 64 groups of serial data. Select the mode and wiring required by the LED modules.
What is the maximum pixel load of one B832?
One B832 supports up to 512 × 512 pixels according to specification V1.1.1.
Can I rotate an LED image with B832?
Yes. The card supports 0°, 90°, 180° and 270° image orientation.
Which software is needed for B832 RGB Gamma adjustment?
The documented requirement is NovaLCT V5.2.0 or later, together with a sending card that supports individual RGB Gamma adjustment.
B832 Specification and Pinout Download
Download B832 specifications V1.1.1 with HUB320 pin definitions




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