prog.book : ch15ieee.fm 19 Mon Feb 15 09:24:37 1999
IEEE488.2 Command Reference
*SRE <NRf>
HP E4418B/E4419B Programming Guide 15-19
Query
*SRE?
The query returns the contents of bits 0 to 5 and bit 7 of the Service
Request Enable Register. The format of the return is <NR1> in the ranges
of 0 to 63 or 128 to 191 (that is, bit 6 is always 0).