The utility model discloses an industry control terminating set with recording function, including industrial control computer host computer, display device and keyboard mouse controlgear, the industrial control computer host computer still is provided with the recording device through the interface, the industrial control computer host computer still includes and carries out the mains supply andthe back -up source of supplying power to it, then launches the back -up source and supply power when having a power failure. The recording device uses the USB power bus power, is connected with computer and industrial control computer host computer through USB data bus, mains supply passes through inputoutput interface and inserts power adapter, after step -down, rectification, charges to backupbattery all the way, and another way supplies power to computer industrial control computer host computer. This device has improved the compatibility of system, the ease for use, stability, shock resistance.