HP 8753E Programming And Command Reference Manual page 160

TRL, Line, Forward, Trans. Compatible
with the HP 87531) revisions 5.00 through
5.48.
TRL, Line, Reverse, Match. Compatible
with the HP 8753D revisions 5.00 through
5.48.
TRL, Line, Reverse, Trans. Compatible
with the HP 8753D revisions 5.00 through
5.48.
TRL, Thru, Forward, Match. Compatible
with the HP 8753D revisions 5.00 through
5.48.
TRL, Thru, Forward, Trans. Compatible
with the HP 8753D revisions 5.00 through
5.48.
TRL, Thru, Reverse, Match. Compatible
with the HP 8753D revisions 5.00 through
5.48.
TRL, Thru, Reverse, Trans. Compatible
with the HP 8753D revisions 5.00 through
5.48.
Displays the specify gate menu. See also
DUAC.
Turns the split display mode ON and OFF.
Puts all displayed channels on one full-size
graticule.
Ruts all displayed channels on two
graticules.
Ruts each displayed channel on a separate
graticule.
Service request enable. A bit set in D
enables the corresponding bit in the
Range:
status byte to generate an SRQ.
HP-IB Programmi ng and Command Reference Guide