Environmental monitoring device of outdoor telecommunication equipment cabinet

The utility model discloses an environmental monitoring device of an outdoor telecommunication equipment cabinet. The environmental monitoring device comprises a central processing unit (CPU) used for managing communication and logical operation; the CPU is connected with a power input module, a communication logical interface unit, a group of sensors and a short message interface module respectively; the power input module is used to supply power for the CPU and the short message interface module; the communication logical interface unit is used to control the data communication of the CPU and external equipment; the short message interface module is used to control the text messaging between the CPU and the external communication equipment; the communication logical interface adopts two-path output, one output path is connected with a protocol conversion encoding and decoding compression and decompression module, a level conversion module and an RJ45 connecting terminal in turn; and the other output path is