39
OSC[ ]?
Description
Set and query the synthesizer frequency
.
Syntax
OSC[ ]?
Remarks
The
OSC
command sets and queries the internal synthesizer. In
INT
Sync
mode setting the synthesizer frequency will set the chopping
frequency. In
INT Sync
mode the data supplied by the
OSC
command is limited by the Chopper wheel minimum and
maximum chopping frequencies. In the other modes of operation,
the data may range from 4.00 to 99.9 kHz. Only three digits of
resolution are available. The data is entered in Hz, and no decimal
point should be included.
Example
OSC54300
Command. Sets the internal synthesizer to
543 Hz.
OSC?
Query.
OSC543.00
Response. The internal synthesizer’s
frequency is set to 543 Hz.
PHS[ ]?
Description
Set and query the phase delay
.
Syntax
PHS[ ]?
Remarks
The
PHS
command sets and queries the phase shifter. The data
may range from -180.0 to +179.0 degrees. Do not use a decimal
point in the data.
Example
PHS-1234
Command. Set the phase shift to -123.4
degrees.
PHS?
Query.
PHS-123.4
Response. The phase shift is set to -123.4
degrees.
PHS222
Command. Set the phase shift to 22.2
degrees.
Содержание New Focus 3502
Страница 1: ...User s Manual Model 3502 Optical Chopper...
Страница 2: ......
Страница 20: ...18 Figure 10 Model 3502 Optical Chopper Head with wheel cover installed...