Building site electrical equipment monitor terminal

The utility model provides a building site electrical equipment monitor terminal, it includes microprocessor and the analog quantity acquisition circuit who links to each other with it respectively, switching value acquisition circuit, the digital quantity acquisition circuit, a display screen, the control button, local communication interface, the remote communications interface, ether net gape and relay output control module link to each other, the digital quantity acquisition circuit includes RS -232, RS -485 and M -BUS collection module, local communication interface respectively with the infrared module of IRDA, zigBee module and power line carrier module link to each other, the remote communications interface respectively with the GPRS module, CDMA module and ether net gape link to each other, relay output control module's output links to each other with the relay control end that sets up in the electrical equipment power supply loop of building site, ACDC power module converts behind the direct current