R3131 Spectrum Analyzer Operation Manual
4.1 GPIB Remote Programming
4-17Jul 10/98
Table 4-7 Marker
*1: When using the delta mode, enter the frequency relative to the normal marker.
*2: When using the delta mode, the frequency or level difference is used.
Function Listener Code
Talker Request
Code Output Format
Marker ON MN* (*1) MN? 0: OFF
1: Normal
2: Delta
Marker frequency ––– MF? Marker frequency (*2)
Marker level ––– ML? Maker level (*2)
Frequency + Level ––– MFL? MKR Frequency, Level (*2)
Marker OFF MKOFF ––– –––
MO ––– –––
Normal marker MKN* ––– –––
(Delta Marker OFF) MK* ––– –––
Delta Marker ON MKD* ––– –––
MT* ––– –––
Normal marker absolute
value
Frequency ––– MDF1? Normal MKR frequency
Level ––– MDL1? Normal MKR level
Delta marker absolute
value
Frequency ––– MDF2? Delta MKR frequency
Level ––– MDL2? Delta MKR level
Fixed delta markerON FXN* FX? 0:OFF
1:ON
OFF FXF
Marker step size MPM* MPM? Frequency
Marker step auto MPA MPA? 0:Manual/ 1:Auto
Signal track ON SGN SG? 0:OFF
1:ON
OFF SGF
Couple to Marker ON CPLMK ON CPLMK? 0:OFF
1:ON
OFF CPLMK OFF