As an important part of fiber-optic communication, an optical module is a photoelectric converter which converts electrical signals into optical signals and vice versa. They convert optical alerts, normally carried with the aid of laser mild or mild-emitting diodes (LEDs), into electrical alerts that may be processed. O/E (Optical to Electrical) conversion is a process that involves converting optical signals into electrical signals. Open circuit voltage for a GaAs-based photovoltaic cell is approximately 1 V. The photoelectric conversion connector is provided with a plug that has a first light emission section and/or a first light reception section, the.