Command system EN 3 Command system This chapter describes the format, functions, arguments, and usage instructions of each command in the HDG3000B command set. Note: For argument setting commands (such as time, frequency, amplitude, etc.), the oscilloscope will not recognize the unit sent with the argument but only the number, and set the argument in the default unit. For the default unit of each argument, see the function description in the specific commands below. 3.1 General command General commands are used to query basic information about an instrument or perform common basic operations. These commands usually start with an asterisk (*). The length of the keyword is 3 characters.
3.1.1 *IDN? Command format *IDN? Function description Query the ID string of the instrument. Argument None Instructions None Return format The query returns HANTEK, , , . Among them, : instrument model; : instrument serial number; : software version of the instrument. Example *IDN? /* Returns the identity string of the instrument */ HDG3000B Programming manual Copyright © Qingdao Hantek Electronics Co., LTD 6