HP ESA-E Series Programmer's Manual page 367

Alternate
Commands
R1 Activates illegal command service request only
R2 Activates end of sweep, illegal command
R3 Activates broken hardware, illegal command
R4 Activates units key pressed, illegal command
RC Recall state
S1 Sweep continuous
S2 Sweep single
SV Save state
T0 Threshold off
T1 Trigger mode free run
T2 Trigger mode line
T3 Trigger mode external
T4 Trigger mode video
T7 Trigger mode level
T8 Trigger mode edge
HP 8590 Series
Description
RQS 32
RQS 36
RQS 40
RQS 34
RCLS
OONTS
SNGLS
SAVES
TH OFF
TM FREE
TM LINE
TM EXT
TM VID
GATECTL LEVEL
GATECTL EDGE
Command