Sony Tektronix VX4792 User Manual page 109

Command Descriptions
Arguments
Examples
CLOCk:SOURce (?)
Group
Related Commands
Syntax
Arguments
Examples
3-26
<Frequency>::=<NR3>[<unit>]
where <NR3> is a decimal number that combines with [<unit>] to have a range
of 10.0 Hz to 250.0E+6 Hz, and [<unit>]::={ HZ | KHZ | MHZ }, for hertz,
kilohertz, or megahertz.
:CLOCK:SOURCE INTERNAL;FREQUENCY 245.0KHZ
selects internal clock as a clock source and sets the frequency to 245 kHz.
The CLOCk:SOURce command selects clock source. The CLOCk:SOURce? query
returns the currently selected clock source.
SETUP
CLOCk?, CLOCk:FREQuency
CLOCk:SOURce { INTernal | EXTernal | LBUS }
CLOCk:SOURce?
CLOCK :
INTernal — use the internal clock source
EXTernal — use the external clock source supplied through the external
connector
LBUS — use the local bus clock source supplied by another module
:CLOCK:SOURCE EXTERNAL
selects the external clock source.
SOURce
<Space>
INTernal
EXTernal
LBUS
?
VX4792 User Manual