DT4250 series DIGITAL MULTIMETER Remote Operation Manual 1. Remote Interface Overview Step1. Connect the USB cable to the USB port on the computer. Step2. Once the USB cable is connected and the USB driver is installed, a virtual COM port is created on the computer.
DT4250 series DIGITAL MULTIMETER Remote Operation Manual 3. About Command 3.1. Terminator A terminator is a character sent by a host, which identified the end of a command string. A valid terminator consists of two-byte data. <CR> (Carriage Return, ASC(&H0D) ) <LF>...
DT4250 series DIGITAL MULTIMETER Remote Operation Manual 4. Summary of Commands Table.3 Command Parameter Description QPID Query the Meter model. *IDN Query the Meter identification. :SYST:RST Put the meter to reset. :SYST:LLO Put the meter into the local lockout state.
DT4250 series DIGITAL MULTIMETER Remote Operation Manual 5. Detail of Commands 5.1. Description of Commands DT4251,DT4252,DT4253,DT4254,DT4255,DT4256 only accepts UPPERCASE command. (Except Unit etc.) Table.4 Command Explanation QPID Query the Meter model. Syntax QPID Response “DT4251” or “DT4252” or “DT4253” or ”DT4254”...
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DT4250 series DIGITAL MULTIMETER Remote Operation Manual →5.2 Combination response string function and range Response “OK” or “CMD ERR” or “EXE ERR” Command Explanation :FETCCNT? Query measured count value. :FETCCNT2? Syntax :FETCCNT? [:FETCCNT2?] Response <data×1> <data> count value Example; “3000”...
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DT4250 series DIGITAL MULTIMETER Remote Operation Manual Command Explanation :SYST:BLIT Set the backlight. Syntax :SYST:BLIT <data×1> <data> “0” (off) or “1” (on) Example; “:SYST:BLIT 1” Response “OK” or “CMD ERR” :SYST:BLA Set the auto backlight. Syntax :SYST: BLA <data×1> <data> “0” (off) or “1” (on) Example;...
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DT4250 series DIGITAL MULTIMETER Remote Operation Manual Command Explanation :STAT? Query the status of the meter. Syntax :STAT? Response “<ABCDEFGHIJKLMNOPQRSTUVWX>” (24char) A---Recording “0”(OFF) or “1”(MAX) or “2”(MIN) or “3”(AVG) B---Relative value (REL) “0”(OFF) or “1”(ON) C---Filter “0”(OFF) or “1”(ON) D---Beep “0”(OFF) or “1”(ON)
DT4250 series DIGITAL MULTIMETER Remote Operation Manual 5.3. Count value of abnormal data Response of count value query return the values shown in Table.6 in the case of abnormal data. Table.6 Type of abnormal value Count value Over Range value...
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