Data transmission device based on optical fiber

The invention provides an optical fiber-based data transmission device, which comprises a signal serialization module, a laser driving module, a laser generation module, a multimode optical fiber, a laser receiving module, a signal amplification module and a signal deserialization module, the signal serialization module is connected with the signal deserialization module through the laser driving module, the laser generation module, the multimode optical fiber, the laser receiving module and the signal amplification module in sequence; compared with the prior art, the invention has the beneficial effects that a PHY layer solution based on optical transmission is provided, and compared with PHY layer technologies such as C/D/A-PHY, LVDS and USB, the transmission rate is higher, and the transmission distance is longer; compared with an existing copper wire transmission scheme, the power consumption is lower, EMC interference is avoided, the used data threshold is greatly reduced, meanwhile, the time delay of da