A mobile digital fluoroscopy system, having a mobile X-ray system carrier unit having a first and a second X-ray system each having a transmitter and a receiver, said respective first and second X-ray systems being mounted on a G-arm to enable X-ray imaging in mutually intersecting planes, the system further comprising a mobile control unit (200) configured to receive a control voltage value via a control interface and send said control voltage value to a a monoblock 230 configured to measure a voltage used in the system and sending said measured voltage value 291 to a kV unit 250 a kV unit 250 configured to receive a measured voltage value from said monoblock 230, calculates a regulated voltage value based on said measured voltage value 291 and sending said regulated voltage value to inverter 240 an inverter unit 240 configured to generate a voltage value 290 to monoblock 230 based on and corresponding to said regulated voltage value received from kV unit 250
