Optical module employing Ethernet passive optical network

The utility model discloses an optical module employing an Ethernet passive optical network, and relates to the field of optics. Incident light received by the optical module is incident light transmitted by the wavelength division multiplexing technology. The optical module comprises an optical network integration chip and an optical transmit-receive device. The optical transmit-receive device includes a light source detection part and a laser. The light source detection part and the optical network integration chip are connected. The light source detection part sends electric signals to the optical network integration chip. The optical network integration chip and the laser are connected. The optical network integration chip sends driving signals to the laser. The laser is used for emitting laser signals. The optical transmit-receive device is formed by integrating the light source detection part with the laser, such that the number of components of the optical module is reduced, the cost is greatly cut, th