Specifications

2 Command System RIGOL
DS2000 Programming Guide
2-19
*STB?
Syntax
*STB?
Description
Query the condition register for the state byte register set.
Explanation
Definitions of the bits of SRE register:
Bit Weights Name Enable
7 128 OPER Operation Status Reg
6 64 -- Not used
5 32 ESB Event Status Bit
4 16 MAV Message Available
3 8 -- Not used
2 4 MSG Message
1 2 USR User
0 1 TRG Trigger
Return Format
The query returns an integer between 0 and 255 which equals the sum of the
weights of all the bits that have already been set in the register.
For example, the query returns 144 if bit 4 (16 in decimal) and bit 7 (128 in decimal)
are enabled.
Example
*STB?
The query returns 24 (bit 3 and bit 4 are enabled).