The Linsn EX902D adds control and monitoring functions to a compatible LED display system. It supports automatic brightness adjustment, temperature and humidity reporting, remote screen power control and temperature-based fan or air-conditioner switching. Smoke detection requires an installed smoke probe.
Technical specifications
| Parameter | Specification |
|---|---|
| Model | EX902D |
| Brightness control | 256-level automatic adjustment |
| Environmental monitoring | Real-time temperature and humidity |
| Display reporting | Temperature and humidity can be shown on the LED screen |
| Smoke detection | Requires a smoke probe |
| Power control | Remote screen on/off |
| Cooling control | Temperature-based fan / air-conditioner switching |
| Audio | Integrated audio signal transmission support |


Linsn EX902D Multi Function Controller Card Specification
Frequently asked questions
Does the EX902D include smoke detection?
The function requires a smoke probe to be installed. Probe inclusion is not established by this listing.
Can EX902D show temperature and humidity on the screen?
Yes. The listed functions include monitoring these values and displaying them on the LED screen.
Does the audio function mean it can directly power speakers?
The listing describes audio signal transmission but gives no speaker-output power rating. Confirm the audio connection and amplifier requirements for the installation.








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