The Linsn RV927H is an LED receiving card for cabinet control and monitoring. It supports module data output, pixel brightness correction and dual-receiver hot backup. The original title called it a sending card; the receiving-card role is reflected here. The original listing gives a 512 × 384 load, while Linsn’s shared RV907H/RV927H/RV937H page gives a different layout, so confirm the hardware version before planning cabinet capacity.
Technical specifications
| Parameter | Specification |
|---|---|
| Model | RV927H |
| Product role | LED receiving card |
| Listed data modes | 16 RGBR′ groups; 20 or 24 RGB groups; 32 serial groups |
| Original listed load | 512 × 384 pixels; confirm hardware version and layout |
| Monitoring | Temperature; cabinet door; two fan-speed channels; three voltage channels |
| Optional sensor functions | Humidity and smoke require additional modules |
| Calibration | Pixel brightness correction; single-card color-space conversion |
| Backup / diagnostics | Dual-receiver hot backup; network cable error test |
RV927H specification download (original link)
Frequently asked questions
Is the RV927H a sending or receiving card?
It is a receiving card used at the LED cabinet. The original product title incorrectly described it as a sender.
Are humidity and smoke sensors included?
The listed monitoring functions require additional humidity and smoke sensor modules. Check the supplied accessories separately.
Can the RV927H use a backup receiving card?
Yes. Dual-receiver hot backup is listed. Confirm the receiver version, wiring and configuration when setting up redundancy.





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