Inspection and Installation 
 
  Copyright ©ITECH Electronic Co., Ltd. 78 
-> SYSTem:REMote         // set the instrument to the remote control mode 
-> *IDN?          //Queryidentification of instrument 
-> SYSTem:FUNCtion ONE      //Set the power mode to 1-phase mode 
-> FUNCtion AC                 //Set the output mode to AC mode 
-> VOLTage 220                 //Set the voltage RMS to 220V 
-> FREQuency 60.0             //Set the frequency to 60Hz 
-> CURRent:PROTection:RMS 90   //Set the current RMS protect value to 
90A 
-> CURRent:PROTection:PEAK 270   //Set the current Peak protect value 
to 270A 
-> OUTPut ON                     //Turn on/off the output 
-> MEASure:VOLTage?          //Measure the output Vrms 
-> MEASure:CURRent?          // Measure the output Irms 
-> MEASure:POWer?   // Measure the output power  
-> SYSTem:ERRor?          //Query the error information of the instrument 
-> SYSTem:CLEar   // To clear the error queue 
-> OUTPut:PROTection:CLEar       //To clear the protection status 
10.7 Demo Software Introduction 
IT7900 series AC/DC power supply provides the following computer control 
software, convenient for users to achieve different test control.The standard 
version of the software can be downloaded from the official website, and the 
optional version of the software needs to be purchased separately. 
z IT9000-PV7900 Demo Software(Standard) 
IT7900 series power supply supporting remote control software, users can 
directly obtain the software from ITECH agent and install to the PC, to achieve 
remote control equipment by visualization method, IT9000-PV7900 software 
can achieve all the instrument panel operation. And the interface is simple and 
convenient to operate. For detailed introduction, please refer to IT9000-PV7900 
Software Manual. 
z  ASS4000 Avionic & Shipboard Software(Optional) 
IT7900 series power supply supporting ASS4000 series software to achieve 
complex aviation, Marine and IEC regulatory certification testing, through the 
software interface engineers can choose IEC61000-4-11, 4-13, 4-14, 4-28, 
MIL704 and ABD regulations.