249
Keysight InfiniiVision DSOX1204A/G Oscilloscopes
Programmer's Guide
14 :EXTernal Trigger Commands
Control the input characteristics of the external trigger input. See "Introduction to
:EXTernal Trigger Commands" on page 249.
Introduction to
:EXTernal Trigger
Commands
The EXTernal trigger subsystem commands control the input characteristics of the
external trigger input. The probe factor, impedance, input range, input protection
state, units, and bandwidth limit settings may all be queried. Depending on the
instrument type, some settings may be changeable.
Table 59 :EXTernal Trigger Commands Summary
Command Query Options and Query Returns
:EXTernal:BWLimit
<bwlimit> (see
page 251)
:EXTernal:BWLimit?
(see page 251)
<bwlimit> ::= {0 | OFF}
:EXTernal:DISPlay {0
| OFF} (see page 252)
:EXTernal:DISPlay?
(see page 252)
<setting> ::= {0 | OFF}
:EXTernal:LABel
<string> (see
page 253)
:EXTernal:LABel? (see
page 253)
<string> ::= quoted ASCII string.
:EXTernal:LEVel
<level>[<suffix>]
(see page 254)
:EXTernal:LEVel? (see
page 254)
<value> ::= external trigger
level value in NR3 format.
<suffix> ::= {V | mV}
:EXTernal:POSition
<value> (see page 255)
:EXTernal:POSition?
(see page 255)
<value> ::= Ext Trig waveform
vertical position in divisions in
NR3 format.
:EXTernal:PROBe
<attenuation> (see
page 256)
:EXTernal:PROBe? (see
page 256)
<attenuation> ::= probe
attenuation ratio in NR3 format
:EXTernal:RANGe
<range>[<suffix>]
(see page 257)
:EXTernal:RANGe? (see
page 257)
<range> ::= vertical full-scale
range value in NR3 format
<suffix> ::= {V | mV}
:EXTernal:UNITs
<units> (see page 258)
:EXTernal:UNITs? (see
page 258)
<units> ::= {VOLT | AMPere}