Ceyear 1465 Series, Programming Manual

Page: 83 / 143

3 SCPI
3.3 Instrument subsystem command
76
<Time> Sweep time when FM Waveform is set to SweepSinc.
Range: 10.000ms [10.000us
，
2s].
Example: :FM:INTernal:SWEep:TIME 1s
Sweep time of sweep sine for FM signal is 1s.
Reset status: 10.000us
Key Entry:
【 FM/ΦM 】 —>[Sweep Sinc]—>[Sweep Time]
[:SOURce]:FM:SOURce <Mode>
Function: This command is used for setting FM Sourcemodes, which include: Internal and External.
When it is set to External, the external FM signal should be connected to the FM input
interface on the front panel of the signal generator.
Setting format: [:SOURce]:FM:SOURce EXTernal|INTernal
Query format: [:SOURce]:FM:SOURce?
Parameter:
<Mode> Discrete data. Options for FM Source mode are:
EXTernal Internal,
INTernal External.
Example: :FM:SOURce INT FM Source is set to Internal.
Reset status: INT
Key Entry:
【 FM/ΦM 】 —>[FM Source]
[:SOURce]:FM:STATe <State>
Function: This command sets the FM signal output state of the signal generator.
Setting format: [:SOURce]:FM:STATe ON|OFF|1|0
Query format: [:SOURce]:FM:STATe?
Parameter:
<State> Boolean data is as follows:
ON | 1: FM output in turned on,
OFF | 0: FM output in turned off.
Example: :FM:STATe 0 FM OFF.
Reset status: 0
Key Entry:
【 FM/ΦM 】 —>[Basic Config]—>[FM ON OFF]
3.3.10 PHASe MODulation subsystem
The following commands are used for setting PM operation modes:

[:SOURce]:PM:BANDwidth|BWIDth .................................................................... 77

[:SOURce]:PM:DEViation .................................................................................... 77

[:SOURce]:PM:INTernal:FREQuency ................................................................. 77

[:SOURce]:PM:INTernal:FREQuency:ALTernate ............................................... 78

[:SOURce]:PM:INTernal:FREQuency:ALTernate:AMPLitude:PERCent ............ 78

[:SOURce]:PM:INTernal:NOISe .......................................................................... 79

[:SOURce]:PM:INTernal:RAMP .......................................................................... 79