IT7300 Programming Guide 
  Copyright © Itech Electronic Co., Ltd.  vi 
Content 
Certification and Quality Assurance ........................................................................................................... i 
Warranty service ......................................................................................................................................... i 
Limitation of Warranty ................................................................................................................................. i 
Safety signs ................................................................................................................................................ i 
Safety Precautions ..................................................................................................................................... ii 
Environmental Conditions .......................................................................................................................... iii 
Regulation tag............................................................................................................................................ iv 
Waste electrical and electronic equipment (WEEE) directive ................................................................... iv 
Compliance Information ............................................................................................................................. v 
Chapter1  Remote Control ................................................................................................................. 1 
1.1 Overview .............................................................................................................................................. 1 
1.2 SCPI Command Introduction ............................................................................................................... 1 
1.3 Command Type of SCPI ...................................................................................................................... 1 
1.4 Command Format ................................................................................................................................ 4 
1.5 Data Type ............................................................................................................................................ 6 
1.6 Communication Interface ..................................................................................................................... 7 
1.6.1 RS232 Interface ............................................................................................................................ 7 
1.6.2 USB Interface ............................................................................................................................... 9 
1.6.3 LAN Interface ................................................................................................................................ 9 
1.6.4 GPIB Interface .............................................................................................................................. 9 
Chapter2  System Commands ........................................................................................................ 11 
SYSTem:POSetup ................................................................................................................................... 11 
SYSTem:VERSion? ................................................................................................................................. 11 
SYSTem:ERRor? ..................................................................................................................................... 11 
SYSTem:CLEar ....................................................................................................................................... 12 
SYSTem:REMote ..................................................................................................................................... 12 
SYSTem:LOCal ....................................................................................................................................... 12 
SYSTem:RWLock .................................................................................................................................... 13 
SYSTem:BEEPer ..................................................................................................................................... 13 
SYSTem:COMMunicate:GPIB:RDEVice:ADDRess ................................................................................ 13 
SYSTem:INTerface .................................................................................................................................. 14 
SYStem:PRESet ...................................................................................................................................... 14 
STATus:QUEStionable[:EVENt]? ............................................................................................................. 14 
STATus:QUEStionable:CONDition? ........................................................................................................ 14 
STATus:QUEStionable:ENABle<Enable value> ...................................................................................... 15 
STATus:QUEStionable:NTRansition ....................................................................................................... 15 
STATus:QUEStionable:PTRansition ....................................................................................................... 16 
STATus:OPERation[:EVENt]? ................................................................................................................. 16 
STATus:OPERation:CONDition? ............................................................................................................ 17 
STATus:OPERation:ENABle ................................................................................................................... 17 
STATus:OPERation:NTRansition ............................................................................................................ 18 
STATus:OPERation:PTRansition ............................................................................................................ 18 
STATus:PRESet ...................................................................................................................................... 18