Keysight Technologies 8163A/B Programming Manual page 136

4 Measurement Operations & Settings
command: [:SOURce[n]][:CHANnel[m]]:FREQuency:CHANnel
syntax: [:SOURce[n]][:CHANnel[m]]:FREQuency:CHANnel<wsp>
<value>|MIN|MAX|DEF
description: Sets the laser's grid channel.
parameters: Any value resulting in a valid frequency, refer to the chapter "Output Frequency" on page 33.
Also allowed:
response: None
example: sour1:freq:chan -20
affects: 81950A
Notes Only available in "Grid Mode".
The minimum, maximum, and default value depend on the current reference frequency and grid spacing values.
command: [:SOURce[n]][:CHANnel[m]]:FREQuency:CHANnel?
syntax: [:SOURce[n]][:CHANnel[m]]:FREQuency:CHANnel?<wsp>[MIN|MAX|DEF]
description: Returns the laser's grid channel.
parameters: Optional:
response: The current grid channel value or the minimum, maximum, or default grid channel value.
example: sour1:freq:chan? -20
affects: 81950A
Notes The minimum, maximum, and default value depend on the current reference frequency and grid spacing values.
136
MIN - minimum programmable value
MAX - maximum programmable value
DEF - default value
MIN - minimum programmable value
MAX - maximum programmable value
DEF - default value
8163A/B, 8164A/B & 8166A/B Mainframes Programming Guide