Re turned
String: TRGTYP <c>,<type>
The TRG type com mands re turn the trig ger state of the se lected chan -
nel if the chan nel is ON. This de pends on the set tings of the “link trig -
gers” flag and the cur rent mode of the sen sor on the se lected chan nel. If
the chan nel is OFF, the stored trig ger state of the chan nel is re turned.
TRGXTTL Set ex ter nal trig ger edge type
TRIG GER
Syn tax: TRGXTTL <c>,<type>
c: 1, 2 or 1&2
type: RISE
FALL
Re marks: Sets the con trol type of the ex ter nal trig ger in put used when the trig ger
source is set to EXTTTL in READ OUT or POWER vs. TIME mode .
Se lect chan nel 1, 2 or 1&2. Se lecting 1&2 al lows both chan nels to trig ger
to gether on the same con di tions with out hav ing to set up two sets of
trig ger data. If ex ter nal trig ger is used on both trig ger chan nels (1 and
2) the same TTL edge MUST be used on both chan nels.
Query: TRGXTTL? <c>
Re turned
String: TRGXTTL <c>,<type>
The TRG type com mands re turn the trig ger state of the se lected chan -
nel if the chan nel is ON. This de pends on the set tings of the “link trig -
gers” flag and the cur rent mode of the sen sor on the se lected chan nel. If
the chan nel is OFF, the stored trig ger state of the chan nel is re turned.
VZERO Zero the BNC in put con nec tor
CALI BRA TION
Syn tax: VZER O
Re marks: Ze ros the mul ti pur pose BNC con nec tor used for Volts per GHz con nec -
tion (Ana log In put 2). This will cali brate the units to read zero volts on
this BNC. Dur ing this op era tion the con nec tor should ei ther not be con -
nected to any thing, or should be con nected to a 0 Volt source. A set tling
time must be al lowed af ter this com mand be fore read ing any other com -
mands.
6-84 ML2400A OM
ML24XXA NATIVE COMMANDS GPIB OPERATION
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