Color screen high-precision program-controlled switching power supply adopts 4.3-inch TFT color LCD display, which can comprehensively display the status of the power supply, high resolution and high accuracy, resolution: 1mV/1mA (5 digits), 0.1mV/0.1mA (6 digits) ;Front + rear dual serial port mode, convenient for developers and integrated equipment, front USB interface supports boot-up interface technology at the same time; TEST test technology with aviation interface, convenient and fast product testing; rear BNC trigger interface, can develop a variety of Test function; standard 2U height chassis, which can be installed side by side in the cabinet. Convenient and fast operation and setting interface, high-speed adjustment knob and digital key input; built-in buzzer as a reminder or warning; 100 sets of setting storage and recall functions, which can store/recall 100 sets of voltage and current data; remote sensing The voltage drop of the load line is compensated, and the precision is higher. Overload, reverse polarity protection, overvoltage protection, overcurrent protection, overtemperature protection, one-key lock function, effectively prevent misuse; standard RS232 interface, support SCPI and MODBUS programming instruction set; widely used in product aging maintenance, Battery charging, experimental testing, production testing, electrolytic plating and other industries.