Data acquisition module

The utility model provides a data acquisition module, which comprises a control mainboard, a plurality of data acquisition interfaces and a communication module which are respectively connected with the control mainboard, a power supply for providing working voltage for each power utilization module, and a plurality of band switches of which fixed contacts are respectively connected with the plurality of data acquisition interfaces and the power supply, and the manual recheck interface is connected with a movable contact of the wave band switch, and the movable contact can be switched to be sequentially conducted with different fixed contacts by adjusting the wave band switch, so that the on-off of a power supply path of the power supply and the sequential conduction of each data acquisition interface and the manual recheck interface are realized. According to the utility model, the defects of time-consuming, labor-consuming and complex operation of manual rechecking of the existing data acquisition module ar