The Linsn RV921 is an LED receiving card with a 50-pin female connector. It combines cabinet data handling with configuration readback, dual-receiver hot backup and monitoring functions. Match the connector pinout and module configuration when replacing an existing card.
Technical specifications
| Parameter | Specification |
|---|---|
| Model | RV921 |
| Connector | 50-pin female |
| Listed load | 1024 × 256 pixels |
| Signal processing | 18-bit; up to 18-bit grayscale per RGB channel |
| Color input support | 12-bit source color with a compatible ninth-generation sending card |
| Calibration | 1024-level single-pixel chromaticity correction; color-space conversion |
| Configuration / backup | Readback, program replication and dual-receiver hot backup |
| Monitoring | Cabinet door, temperature, two fan-speed channels, three voltage channels |
| Optional functions | Humidity and smoke sensors required separately; pixel fault detection requires supported chips |
| Diagnostics | Network cable BER and ribbon cable fault detection |
Linsn RV921 LED Receiver Card Specification
Frequently asked questions
Does the RV921 have an HDMI input socket?
The 12-bit HDMI color statement refers to source-color support through a compatible ninth-generation sending card. It does not establish an HDMI input socket on this receiving card.
Which connector does this RV921 listing specify?
It specifies a 50-pin female connector. Check the actual pinout and cabinet adapter before ordering a replacement.
Does pixel fault detection work with every LED module?
No. The listed function requires dedicated chip support. Humidity and smoke monitoring also require separately supplied sensor modules.





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