DET-400A small two-axis motorized rotary table has two operation modes: local control and remote control, local control in the measurement and control cabinet LCD touch screen operation, remote control by the user's computer through the network interface or serial port operation. Rotary table with overspeed protection, overcurrent protection and emergency power failure protection. When the turntable measurement and control cabinet or control computer abnormal power failure, the table body can stop in the current position, does not produce violent shaking.