HSX Series User Manual 1.14
www.holzworth.com
Page
26 of 32
REFERENCE SETTINGS
COMMAND
:REF:EXT:10MHz
DESCRIPTION
Set reference to external 10MHz
EXAMPLE
:REF:EXT:10MHz
RESPONSE
Reference Set to 10MHz External, PLL Enabled
COMMAND
:REF:INT:100MHz
DESCRIPTION
Set reference to internal 100MHz
EXAMPLE
:REF:INT:100MHz
RESPONSE
Reference Set to 100MHz Internal, PLL Disabled
COMMAND
:REF:STATUS?
DESCRIPTION
Query status of the reference
EXAMPLE
:REF:STATUS?
RESPONSE
“Internal 100MHz” or “External 10MHz”
COMMAND
:REF:PLL?
DESCRIPTION
Query status of the PLL
EXAMPLE
:REF:PLL?
RESPONSE
“1 PLL Locked, 0 errors” or “0 PLL Unlocked, Insufficient RF
Power, 'x' errors
” or “0 PLL Disabled”