KUAIQU 300V 1A High Voltage Programmable Adjustable Regulated Lab Bench Power Supply +RS232 Port Software Connect PC 200V 30V

pls open the link and download software to connect PC, if you meet any questions pls contact us at first. https://drive.google.com/file/d/1SMwRcJSb0na0KTnAJE1z0Vurww15Ym-V/view?usp=drive_link 3 options to choose from About this item 【Programmable DC Power Supply】 DC power supply variable with RS232/USB port, after installing the specified software you can directly use the computer to control the DC power supply. You can quickly and accurately adjust the voltage/current, set multiple memory values, export data tables/graphs, program outputs and more. Please note that the software is for Windows only. If you have questions about installing or using the software, please feel free to contact us. 【Encoder Adjustment Knob, Output Switch】 The encoder adjustment knob can be used to precisely regulate the voltage and current. Press the knob to determine the number of digits to be regulated and rotate the pushbutton to regulate the desired voltage/current value. The output switch controls the output of the DC power supply and prevents damage to the load. 【Memory Storage, Lock Button】 DC power supply with 4 sets of data storage buttons, you can set the commonly used data for storage, turn on the DC power supply again can be used with one key, very convenient. The lock button prevents you from accidentally touching other buttons to avoid re-adjustment. 【Multi-protection, Color Screen】 DC power supply variable have multiple protections for safety and durability. Current overload protection, overheating protection, overvoltage protection and so on. The color screen clearly identifies voltage, current and power. 【Terms of Service】 When you buy a DC power supply you get 1* programmable DC power supply, 1 set of output power cables, 1* input power cable, 1* user manual, 1* USB cable for connecting to your computer. We provide 12 months warranty and 24 hours technical support, if you have any questions, you can contact us at any time. Output Switch The DC power supply is equipped with an output switch, you can set the voltage/current value you need first, and then turn on the output switch, then the DC power supply will have output voltage/current. The output switch prevents the connected load from being damaged. Smart Cooling Fan Overheat Protection: When the internal temperature of the DC power supply reaches 122℉/50℃, the cooling fan will automatically turn on to reduce the temperature of the DC power supply. Intelligent cooling fan can prevent the DC power supply from being damaged due to high temperature and prolong the service life of DC power supply effectively. Color 4-digit Display Unlike other DC power supplies, this DC power supply has a colorful 4-digit digital display, where the voltage, current and output power are shown in 3 different colors, which helps you to easily identify the 3 different values while working. 5V/2A USB Port The DC power supply is equipped with a 5V/2A USB charging port, you can work at the same time for your other devices for r