GW Instek GSP-827 Programming Manual User Manual
Page 11
Copyright 2003 GOODWILL INSTRUMENT CO., LTD.
CONtrol SYStem DISPlay?
300
Query the display mode
Normal, inverse
CON:SYS:DISP?
Normal
CONtrol SYStem BACKlight
200
Turn the backlight on/off
ON, OFF
CON:SYS:BACK^ON
OK
CONtrol SYStem BACKlight?
200
CON:SYS:BACK?
ON
CONtrol SWEEPtime
MODE?
300
Query the sweep time mode
Auto/Manual
CON:SWEEP:MODE?
Auto
CONtrol SWEEPtime
400
Set the sweet time mode
CON:SWEEP^Auto
OK
CONtrol SWEEPtime?
400
Query the sweep time
CON:SWEEP?
500.0 mS
CONtrol SWEEPtime
600
Assign the sweep time in manual
mode
NOTE: It can be set only in manual mode
CON:SWEEP^500^msec
OK
CONtrol TG
100
Set TG output ON/OFF
CON:TG^ON
OK
CONtrol TG?
100
Query TG status (on/off) of TG.
CON:TG?
ON
CONtrol TG
NORM
200
Turn on/off the Normalization function
CON:TG:NORM^ON
OK
CONtrol TG
NORM?
300
Query the status (on/off) of TG
normalization
CON:TG:NORM?
ON
CONtrol TG
LEVEL
dBm
100
Assign the TG output level in dBm
-50.0 to 0.0 dBm
NOTE: The unit has to be dBm.
CON:TG:LEVEL^ -10.0^dBm
OK
CONtrol TG
LEVEL?
200
Query the TG level.
CON:TG:LEVEL?
-10.0 dBm
CONtrol TG
OFFSET
200
Assign the TG frequency offset
-990.0 o 990.0 kHz
CON:TG:OFFSET^-500^kHz
OK
CONtrol TG
OFFSET?
200
Query the TG frequency offset
CON:TG:OFFSET?
500 kHz
CONtrol TG
REFlevel
dBm
100
Assign the reference level of TG
output in dBm
Any level within the display. For example, the
ange on display is –100 to –20dBm, it is the
range of TG reference level.
CONtrol:TG:REF^-30^dBm
OK
CONtrol TG
REFlevel?
300
Query the TG reference level
CON:TG:REF?
-30 dBm
CONtrol TRIGger FREE
100
Set the trigger mode to Free
(non-trigger) mode
CON:TRIG:FREE
OK