4
4.2.1 Trigger procedure............................................................................................................29
4.2.2 Measurement Sample .....................................................................................................30
4.2.3 Reading Hold ..................................................................................................................30
4.2.4 External trigger................................................................................................................31
4.3 Limit Operations ........................................................................................................................31
4.4 System Operations....................................................................................................................32
4.4.1 Beeper Control ................................................................................................................32
4.4.2 Key Sound.......................................................................................................................32
4.4.3 Display ............................................................................................................................32
4.4.4 Calibration .......................................................................................................................33
Chapter 5 Remote Operation .................................................................................................................34
5.1 RS-232 remote interface ...........................................................................................................34
5.1.1 RS-232 Interface Instruction............................................................................................34
5.1.2 RS-232 Interface Operation ............................................................................................35
5.2 USB Interface............................................................................................................................37
5.2.1 USB introduction .............................................................................................................37
5.2.2 USB Communication.......................................................................................................37
5.3 Handler Interface.......................................................................................................................37
Chapter 6 SCPI Command Reference ...................................................................................................40
6.1 Command structure...................................................................................................................40
6.2 Command Syntax......................................................................................................................40
6.2.1 Commands and command parameters ...........................................................................40
6.2.2 Short-form Rules .............................................................................................................42
6.2.3 Basic Rules of Command Structure ................................................................................42
6.2.4 Multiple Command Rules ................................................................................................43
6.2.5 Command Path Rules .....................................................................................................43
6.3 Command Reference ................................................................................................................43
6.3.1 DISPlay subsystem .........................................................................................................43
6.3.2 FUNCtion subsystem ......................................................................................................45
6.3.3 FUNCtion2 subsystem ....................................................................................................46
6.3.4 UNIT subsystem..............................................................................................................46
6.3.5 CALCulate subsystem.....................................................................................................47
6.3.6 VOLTage subsystem .......................................................................................................52
6.3.7 CURRent subsystem.......................................................................................................57
6.3.8 RESIister subsystem.......................................................................................................61
6.3.9 FREQuency and PERiod subsystem ..............................................................................64
6.3.10 CAPacitance subsystem ...............................................................................................66
6.3.11 HOLD subsystem ..........................................................................................................69
6.3.12 TRIGger subsystem ......................................................................................................70
6.3.13 FETCH Subsystem .......................................................................................................71
6.3.14 SPEED Subsystem .......................................................................................................71
6.3.15 RETURN Subsystem ....................................................................................................72
6.3.16 Common Commands ....................................................................................................73
