Keysight Technologies InfiniiVision MSO-X 4022A

218 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
5 Common (*) Commands
*STB (Read Status Byte)
(see page 1428)
Query Syntax
*STB?
The *STB? query returns the current value of the instrument's status byte. The MSS
(Master Summary Status) bit is reported on bit 6 instead of the RQS (request
service) bit. The MSS indicates whether or not the device has at least one reason
for requesting service.
Return Format
<value><NL>
<value> ::= 0,..,255; an integer in NR1 format
From
Op er a t i o n
Status
Registers
10234567
+
OPER TRGMAVESB
RQS/
MSS
TRG
Reg
TER? Trigger Event Register
*SRE
*SRE?
*STB? Status Byte Register
Service Request Enable
(Mask) Register
Ou t p u t
Queue
SRQ
From
Standard
Event
Status
Registers
USR
MSG
Service Request
OR