Technical data

USB Stick Synthesizer IEEE 488.2 Command Reference
11. *SRE <NRf>
The *SRE command sets the Service Request Enable register bits. This register contains a mask value
for the bits to be enabled in the Status Byte Register. A 1 in the enable register enables the corresponding
bit in the Status Register, a 0 disables the corresponding bit in the Status Register. The parameter value
when expressed in base 2, represents bits 0 to 5 and bit 7 of the Service Request Enable Register. Bit 6
is not used and is always 0. Table 7.5 shows the contents of this register.
Table 7.5: *SRE bit mapping
Bit Base 2 Meaning
0 1 Not used
1 2 Not Used (not used)
2 4 Device Dependent
3 8 Questionable Status Summary
4 16 Message Available
5 32 Event Status Bit
6 64 Not Used
7 128 Operation Status Summary
Syntax
*SRE Space NRf
?
Allowed Values
The NRf parameter can be any integer in the range of 0 to 255.
Query
*SRE? This query returns the contents of bits 0 to 5 and bit 7 of the Service Request Enable Register.
Bit 6 is always 0.
Applied Radar, Inc. Revision 1.0.0 53