
Command Query Options and Query Returns
:SYSTem:LOCK
<value>
:SYSTem:LOCK? <value> ::= {ON | OFF}
:SYSTem:SETup
<setup_data>
:SYSTem:SETup? <setup_data> ::= a maximum of 218 bytes of data in IEEE 488.2 #
format.
n/a :TER? <return_value> ::= 0 or 1
n/a :TEST:ALL? <value> ::= 16-bit integer in NR1 format
:TIMebase:DELay
<delay_value>
:TIMebase:DELay? <delay_value> ::= time from trigger to display reference in
seconds. The display reference is left or center in NR3 format.
:TIMebase:MODE
<value>
:TIMebase:MODE? <value> ::= {MAIN | DELayed | XY | ROLL}
:TIMebase:RANGe
<range_value>
:TIMebase:RANGe? <range_value> ::= the following values in NR3 format:
20 ns through 50 s for HP 54645A
50 ns through 500 s for HP 54645D
:TIMebase:REFerence
{LEFT | CENTer | RIGHt}
:TIMebase:REFerence? <return_value> ::= {LEFT | CENTer | RIGHt}
:TRACe:CLEAR
<N>
n/a <N> ::= the trace memory number (1 to 100)
:TRACe:DATA
<N>,<trace_data>
:TRACe:DATA? <N> <N> ::= the trace memory number (1 to 100)
<trace_data> ::= a maximum of 16,748 bytes of data, setup, and
label information that represents the current trace.
:TRACe:MODE
<N> {ON | OFF}
:TRACe:MODE? <N> <N> ::= 1 to 100
<return_state> ::= {ON | OFF}
:TRACe:SAVE
<N>
n/a <N> ::= the trace memory number (1 to 100)
*TRG n/a n/a
:TRIGGER:ADVanced:EDGE1
<rising value>, <falling value>
:TRIGger:ADVanced:EDGE1? <rising value> ::= integer in NR1 format or <string>
<falling value> ::= integer in NR1 format or <string>
<string> ::= ::= "0xnnnnn"
n ::= {0 | 1 | 2 | 4 | 8}
:TRIGGER:ADVanced:EDGE2
<rising value> , <falling value>
:TRIGger:ADVanced:EDGE2? <rising value> ::= integer in NR1 format or <string>
<falling value> ::= integer in NR1 format or <string>
<string> ::= ::= "0xnnnnn"
n ::= {0 | 1 | ... | 9 | A | B | C | D | E | F}
:TRIGGER:ADVanced:
GREaterthan
<lessthan time> [suffix]
:TRIGger:ADVanced:
GREaterthan?
<greater than time> ::= floating-point number from 10 ns to
100 seconds in NR3 format
[suffix] ::= {s | ms (-3) | µs (-6) | ns (-9) | ps (-12)}
:TRIGGER:ADVanced:
LESSthan
<lessthan time> [suffix]
:TRIGger:ADVanced:
LESSthan?
<less than time> ::= floating-point number from 15 ns to
100 seconds in NR3 format
[suffix] ::= {s | ms (-3) | µs (-6) | ns (-9) | ps (-12)}
:TRIGGER:ADVanced:OPERator
<operator>
:TRIGger:ADVanced:OPERator? <operator> ::= {AND | OR | THEN | ENTered | EXITed | RANGe |
GREaterthan | LESSthan }
Programmer’s Quick Reference
Commands and Queries
8-12
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