Sysolution D90 Universal LED Receiving Card
The Sysolution D90 receives display data for full-color LED modules. It supports network cable backup, stored module parameters and cabinet monitoring, making these functions available when configuring or maintaining an LED screen.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | D90 |
| Card type | Universal receiving card |
| Pixel load | Maximum 96K pixels; the original listing also states a 128 × 128 pixel area without explaining its configuration |
| Data-group load | Original listing: up to 8K pixels per data group |
| RGB outputs | Original listing: 20 groups; PDF technical table: 24 groups; PDF feature list: 21 groups. Confirm the supplied revision. |
| Output grayscale | Up to 20 bit |
| Input voltage | Original listing: +3.8 to +6 V; PDF: 3.5 to 5.5 V. Confirm the board rating before connecting power. |
| Working current | 0.6–1.0 A |
| Working temperature | −10°C to 65°C |
| Extreme operating temperature | −20°C to 75°C |
| Operating humidity | 0–95% (PDF) |
| Scan support | 1 to 1/32 scan; 595 or other serial decode scan listed |
| Driver IC support | PWM, point-by-point detecting and conventional ICs |
The RGB group count and supply voltage are inconsistent across the available documents. Do not use one of these values as a wiring specification without confirming the exact board version. The 128 × 128 figure is not presented as equivalent to the 96K maximum.
Configuration and Monitoring
- Dual network cable backup and line detection.
- Module parameter storage and parameter readback.
- Cabinet temperature, humidity, power voltage and fan monitoring functions.
- Display-position adjustment for irregular screens.
Frequently Asked Questions
What is the maximum pixel load of the D90?
The listing and PDF state a maximum of 96K pixels. The listing also gives a 128 × 128 area, but does not explain the settings behind that figure. Confirm the applicable module configuration.
How many RGB groups does the D90 output?
The documents disagree: 20 in the listing, 24 in the PDF table and 21 in the PDF feature list. Match the supplied board and connector definition before choosing a hub board.
What voltage does the D90 require?
The listing states +3.8 to +6 V, while the PDF states 3.5 to 5.5 V. Verify the voltage rating of the supplied hardware before applying power.
Does the D90 support network cable backup?
Yes. Dual network cable backup is listed, and the PDF also describes line detection.
Can the D90 monitor an LED cabinet?
It supports temperature, humidity, supply-voltage and fan monitoring functions. Check the sensor and cabinet configuration required for your installation.
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