Technical data

12 Phase-Lock Commands
116 U2761A Programmer’s Reference
[SOURce:]PHASe:SOURce
Syntax
[SOURce:]PHASe:SOURce {INTernal|EXTernal|CCG}
This command sets the phase source to synchronize the output waveform.
Chassis reference clock (CCG) is the synchronized phase source from the
U2781A modular instrument chassis.
[SOURce:]PHASe:SOURce?
This query returns the selected phase source as INT, EXT, or CCG.
Parameter
Examples
The following command sets the phase source to Internal.
PHAS:SOUR INT
The following query returns the phase source.
PHAS:SOUR?
Typical response:
INT
Item Type Range of values Default value
source Discrete INTernal|EXTernal|CCG INTernal
SOUR : PHAS space:SOUR INT
EXT
CCG
?