8163A/B, 8164A/B & 8166A/B Mainframes Programming Guide 133
Measurement Operations & Settings 4
command: [:SOURce[n]][:CHANnel[m]]:FREQuency
syntax: [:SOURce[n]][:CHANnel[m]]:FREQuency<wsp>
<value>[HZ|KHZ|MHZ|GHZ|THZ]|MIN|MAX|DEF
description: Sets the laser frequency.
parameters: Any value in the specified range (see appropriate User's Guide)
Also allowed:
MIN - minimum programmable value
MAX - maximum programmable value
DEF - default value
response: None
example: sour1:freq 188THz
affects: 81950A
Notes Only available in "Auto
Mode".
command: [:SOURce[n]][:CHANnel[m]]:FREQuency?
syntax: [:SOURce[n]][:CHANnel[m]]:FREQuency?<wsp>[MIN|MAX|DEF]
description: Returns the frequency value in Hz.
parameters: Optional:
MIN - minimum programmable value
MAX - maximum programmable value
DEF - default value
response: The current frequency value or the minimum, maximum, or default frequency value.
example: sour1:freq? +1.88000000E+014
affects: 81950A
Notes