Specifications
Operating Manual SEFRAM 4451
M4451 A00
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:BURSt <NRf>
:SOURce <MANual> | INTernal | EXTernal | BUS
:TIMer <NRf>
:LEVel <NRf>
:DELay <NRf>
:SLOPe POSitive | NEGative
4.12.3.1 Trigger Mode
This command is used to set the trigger mode. It is not a standard SCPI command.
COMMAND TYPE: Setting or Query
SETTING
Syntax: :TRIGger:MODE<ws><option>
Arguments:
Type: Character
Options: CONTinuous
TRIGger
GATE
BURSt
Examples: :TRIG:MODE CONT
:TRIG:MODE BURS
QUERY
Syntax: :TRIGger:MODE?
Response: CONT | TRIG | GATE | BURS
4.12.3.2 Trigger Source
This command is used to select the trigger source, for use in the Trigger, Gate and Burst trigger
modes.
COMMAND TYPE: Setting or Query
SETTING
Syntax: :TRIGger:SOURce<ws><option>
Arguments:
Type: Character
Options: MANual – Front panel MAN key
BUS – GPIB trigger (GET or *TRG)
INTernal – Internal trigger
EXTernal – External trigger
Examples: :TRIG:SOUR BUS
:TRIG:SOUR INT
QUERY
Syntax: :TRIGger:SOURce?
Response: MAN | BUS | INT | EXT
4.12.3.3 Burst Count
Used to set the number of cycles to be output in the BURST mode. It is not a standard SCPI
command.
COMMAND TYPE: Setting or Query
SETTING
Syntax: :TRIGger:BURSt<ws><value>
Arguments:
Type: NRf
Range: 2 to 999999
Rounding: To integer value
Examples: :TRIG:BURS 100










