GW Instek GSP-827 Programming Manual User Manual
Page 12

Copyright 2003 GOODWILL INSTRUMENT CO., LTD.
CONtrol TRIGger MODE?
300
Query trigger mode
CON:TRIG:MODE?
Free
CONtrol TRIGger SINGLE
200
Set the trigger mode to single mode
CON:TRIG:SINGLE
OK
CONtrol TRIGger MAN
200
CON:TRIG:MAN
OK
CONtrol TRIGger LEVEL <value>
200
Assign trigger level
Any level within the display. For example, the
display range is –100 to –20dBm, it is the range
of TG reference level.
CON:TRIG:LEVEL^ -40^dBm
OK
CONtrol TRIGger LEVEL?
100
Query the Trigger level
CON:TRIG:LEVEL?
-40.0 dBm
CONtrol TRIGger FREQ <value>
<unit>
100
Assign the trigger frequency. The
default is center frequency
Any frequency within the span.
CON:TRIG:FREQ^100^MHz
OK
CONtrol TRIGger FREQ?
100
Query the trigger frequency
CON:TRIG:FREQ?
100 MHz
CONtrol TRIGger DELAY <value>
100
Assign the trigger delay
CON:TRIG:DELAY^100 usec
OK
CONtrol TRIGger DELAY?
400
Query the trigger delay
CONtrol:TRIGger:DELAY?
100 usec
CONtrol TRIGger EXT
100
Set the trigger source to external
CONtrol:TRIGger:EXT
OK
CONtrol DISPlay?
400
Query the display status (split
upper/split lower/full)
CON:DISP?
Split upper
CONtrol DISPlay SPLIT
200
Set the display to split mode
CON:DISP:SPLIT
OK
CONtrol DISPlay FULL
100
Set the display to full mode.
CON:DISP:FULL
OK
CONtrol DISPlay UPPER
200
Set the upper display(in split mode)
on.
CON:DISP:UPPER
OK
CONtrol DISPlay LOWER
200
Set the lower display(in split mode)
on.
CON:DISP:LOWER
OK
CONtrol EXTREF FREQ <index>
100
Assign the frequency of external
reference.
1=1MHz, 2=1.544MHz, 3=2.048MHz, 4=5MHz,
5=10MHz, 6=10.24MHz, 7=13MHz, 8=15.36MHz,
9=15.4MHz, 10=19.2MHz
CON:EXTREF:FREQ^5
OK
CONtrol EXTREF FREQ?
300
Query the frequency of external
frequency
CON:EXTREF:FREQ?
10 MHz
CONtrol BATTery?
300
Query the status (on/off) of battery
CON:BATT?
Battery option not installed