NovaStar NV7508 LED Receiving Card | 8 HUB75E
$ 12.00
NovaStar NV7508 receiving card with 8 HUB75E connectors, up to 16 parallel RGB data groups, calibration and Mapping 1.1. Maximum loading figures depend on the M3 controller, driver IC and 8-bit or 10-bit video source.
10000 in stock
NovaStar NV7508 LED Display Receiving Card
The NovaStar NV7508 is an 8-HUB75E receiving card supporting up to 16 parallel RGB data groups. It offers color management, calibration, cabinet mapping and backup functions for LED display systems.
Loading condition: The maximum resolutions in the NV7508 specification apply when it is used with the M3 controller. Check the driver IC type and source bit depth as well as the controller before selecting a cabinet resolution.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module connectors / parallel RGB data | 8 × HUB75E / up to 16 groups |
| PWM driver IC, 8-bit source, M3 controller | 512 × 512 at 60 Hz |
| PWM driver IC, 10-bit source, M3 controller | 512 × 256 at 60 Hz |
| General driver IC, 8-bit source, M3 controller | 512 × 384 at 60 Hz |
| General driver IC, 10-bit source, M3 controller | 512 × 192 at 60 Hz |
| Input voltage | DC 3.8 V to 5.5 V |
| Rated current / power | 0.5 A / 2.5 W |
| Operating environment | −20°C to +70°C; 10% RH to 90% RH, non-condensing |
| Storage environment | −40°C to +85°C; 0% RH to 95% RH, non-condensing |
| Dimensions / net weight | 95.3 × 109.4 × 19.3 mm / 70.2 g per card |
Power and current vary with configuration, environment and use. Refer to the PDF for mounting dimensions and HUB75E pin definitions.
Calibration and Display Functions
Color management includes Rec.709, DCI-P3, Rec.2020 and custom gamuts. 18bit+ addresses grayscale loss at low brightness. Pixel-level brightness and chroma calibration works with the NovaStar calibration system, while quick seam adjustment and multi-batch adjustment address differences between adjoining modules and cabinets.
Calibration coefficients can be uploaded, read back, saved and erased. Independent RGB gamma adjustment requires NovaLCT and a supporting controller. The card supports rotation in 90° increments and 3D with a 3D-capable controller. One-frame receiving-card latency requires driver ICs with built-in RAM.
Setup and Maintenance
Data group mapping locates each data group; Mapping 1.1 shows controller, Ethernet port and receiving-card numbers on the cabinet. Stored-image settings cover startup, cable disconnection and loss of the video source.
The NV7508 supports temperature and voltage monitoring, a cabinet LCD, bit-error detection, firmware readback and configuration readback. Loop backup uses primary and backup connections, and dual program backup retains a second firmware copy.
Product Image and PDF
Download the NV7508 specification (Chinese PDF)
Frequently Asked Questions
How many HUB75E ports are on the NovaStar NV7508?
There are 8 standard HUB75E connectors, supporting up to 16 parallel RGB data groups.
What controller is specified for the NV7508 maximum loading limits?
The specification gives its maximum loading resolutions when used with the M3 controller. Those figures also depend on the driver IC and video source bit depth.
Does NV7508 support a 10-bit source?
Yes. With M3 at 60 Hz, the specified 10-bit limit is 512 × 256 pixels for PWM driver ICs or 512 × 192 pixels for general driver ICs.
Does the NV7508 specification include dual configuration backup?
Version V1.0.2 removes dual configuration-parameter backup from the feature list. The documented reliability functions are loop backup and dual program backup; configuration-parameter readback remains supported.
What voltage and physical size should I check before installation?
The input range is DC 3.8 V to 5.5 V. Dimensions are 95.3 × 109.4 × 19.3 mm, and net weight is 70.2 g. Check the PDF pinout and mounting drawing against the cabinet.
| Weight | 1 kg |
|---|
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