Novastar DH7508 receiver card receives a signal from a sending card to form text, images and video on full-color LED displays. It's equipped with pixel color and brightness calibration function. A standard 5-pin LCD module can be connected to the card to display the card's temperature, voltage and operating time. It's possible to choose and set a screensaver which will be shown when the Ethernet cable is disconnected or when there's no video signal.
Technical Specifications
| Voltage | DC 3.3-5.5 V |
| Current | 0.5 A |
| Consumed power | 2.5 W |
| LED display size | 256 × 256 |
| Number of HUB inputs | 8 × HUB75E |
| Operating temperature | -20oC ~ +70oC |