R3132 Series Spectrum Analyzer Operation Manual
4.2.9 GPIB Command Codes
4-25
Table 4-2 Level
Table 4-3 BW
(*1) Only the R3132 can use both 50 Ω and 75 Ω as the input impedance.
(*2) When the wide RBW is turned on, the VBW is set at 0 Hz.
(*3) The RBW is set to 0 Hz when OPT73 (FM Demod) is turned on, and Range is set to 500 kHz/ or more.
Function Listener Code
Talker Request
Code Output Format
Reference level RL * RL? Level
ATT AT* AT? Level
ATT auto AA AA? 0:Manual
1:Auto
XdB/Div DD * DD? 0: 10dB
1: 5dB
2: 2dB
3: 1dB
Linear × 1 LL1 ––– –––
Level offset ON
OFF
RO [ON,]*
RO OFF
RO?
ROON?
Level
0:OFF
1:ON
Hi Sens ON
OFF
HS[ON]
HS OFF
HS? 0: OFF
1: ON
Input 50 Ω
75 Ω
OHM50
OHM75
OHM? 0:50Ω
1:75Ω (*1)
Display unit
dBm
dBmV
dBµV
Volts
Watts
AUNITS DBM
AUNITS DBMV
AUNITS DBUV
AUNITS V
AUNITS W
AUNITS? 0:dBm
1:dBmV
2:dBµV
5:V
6:W
Function Listener Code
Talker Request
Code Output Format
RBW RB* RB? Frequency (*3)
RBW auto BA BA? 0:Manual
1:Auto
VBW VB* VB? Frequency (*2)
VBW auto VA VA? 0:Manual
1:Auto
Couple ALL auto AL AL? 0:Manual
1:Auto
Wide RBW ON
OFF
WRBW ON
WRBW OFF
WRBW? 0:OFF
1:ON