Small pluggable optical module used for electrical equipment communication

The invention discloses a small pluggable optical module used for electrical equipment communication. The small pluggable optical module comprises a laser driving unit, an amplifier unit, a power unit, an upper computer electrical interface circuit, an optical transmitting interface assembly and an optical receiving interface assembly, the small pluggable optical module further comprises a surge protection unit, a microcontroller, a power signal acquisition unit, a signal transmitting level gain control unit and a signal receiving level gain control unit. The surge protection unit is connected with the upper computer electrical interface circuit, the power unit, the microcontroller, the signal transmitting level gain control unit and the amplifier unit respectively. The microcontroller is connected with the power signal acquisition unit, the signal transmitting level gain control unit and the signal receiving level gain control unit respectively. The power signal acquisition unit is connected with the laser driving unit and the amplifier unit respectively. The laser driving unit is connected with the optical transmitting interface assembly. The signal receiving level gain control unit is connected with the amplifier unit and the optical receiving interface assembly respectively.