EXFO T200S, User Manual, Page: 108 / 146

SCPI Command Reference
102
T200S
T200S Specific Commands
[SOURce]:FREQuency:SWEep:STARt
Description
This command sets the start frequency of a swept signal.
At *RST, this value will be set to MINimum.
Syntax [:SOURce]:FREQuency:SWEep:STARt<wsp><start>[<unit>]|
MAXimum|MINimum|DEFault
Parameter(s)
³
start :
Value corresponding to the start frequency in Hz (if no unit is
specified).
To know the valid frequency range, you can use the query
[SOURce]:FREQuency:SWEep:STARt?
on page 103 (MIN and
MAX parameters).
³
unit
:
Unit of the start frequency: HZ preceded by a possible
multiplier. Possible multipliers are listed in Unit Multipliers on
page 52.
³
MAXimum
Sets the start frequency to the maximum possible value.
³
MINimum
Sets the start frequency to the minimum possible value.
³
DEFault
Sets the start frequency to the default value.
To know the valid frequency range, you can use the query
[SOURce]:FREQuency:SWEep:STARt? on page 103 (DEF
parameter)
Example(s)
SOUR:FREQ:SWE:STAR 197.5 THZ
SOUR:FREQ:SWE:STAR? returns 1.014
See Also
[SOURce]:FREQuency[:CW|FIXed] on page 98
[SOURce]:FREQuency:SWEep:STARt? on page 103
[SOURce]:FREQuency:SWEep:STOP
on page 104
[SOURce]:WAVelength:SWEep:STARt on page 122