R3131 Spectrum Analyzer Operation Manual
4.1 GPIB Remote Programming
4-29
Aug 28/98
Table 4-29 Miscellaneous
(*1): When an error occurs, the corresponding bit OR value is the return value.
(*2): See error number(s) listed in APPENDIX 1 ERROR MESSAGE.
Function
Listener Code
Talker Request
Code
Output Format
Delimiter
CR LF<EOI>
DL0
–––
–––
LF
DL1
–––
–––
<EOI>
DL2
–––
–––
CR LF
DL3
–––
–––
LF<EOI>
DL4
–––
–––
↑
step up
UP
–––
–––
↓
step down
DN
–––
–––
knob-up coarse
CU
–––
–––
fine
FU
–––
–––
knob-down coarse
CD
–––
–––
fine
FD
–––
–––
Indication ON
ANNOT ON
ANNOT?
0: OFF
1: ON
OFF
ANNOT OFF
Date
SETDATE
SETDATE?
YYMMDD
(for example: 980528)
Time
SETTIME
SETTIME?
HHMMSS
(for example: 130530)
Device ID output
–––
*IDN?
Manufacturer name, Model,
0, Revision
(for example: ADVANTEST,
R3131, 0, A00)
Self Test
–––
*TST?
1 : CPU (*1)
2 : A/D
4 : Lock Detector
8 : Total Gain
16: Cal Signal
32: RF ATT
64: Variable Gain AMP
128: IF Step AMP
256: RBW SWB
Error number output
–––
ERRNO?
Integer (*2)