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SECTION4
GPIB Interface
Model
3930A Sweep Parameter
Setting
Messages
(Cont.)
?unction
applied to SINGL START IN. In local mode,
this connector is always enabled. When the
unit is placed in remote, the previous re-
mote status of SlNGL START IN is placed
into effect. Initial status at power-up
or
SINGL START IN is disabled
in remote.
ART IN is enabled
<WEEP &ESm
RSM
NOIE
Restarts sweep. (When RSM is sent when
the unit is not in HOLD, the command is
ignored, and no error occurs.)
No
3OIQ IN BNC ENABLE
HLE
NRl
Enables/disables
rear panel SWEEP HOLD
Yes
IN connector when unit is in remote.
(HOLD IN is always enabled in local; when
the unit returns to remote, the status of this
connector while previously
in remote is
placed into effect. Initial status at power up
or when PST code has been executed is HLE
1.)
Range:
0 or 1
0:
HOLD IN is disabled when
unit is in remote
1:
HOLD IN is enabled when
unit is in remote.
Example:
HLE 0
NOTE: When the HOLD IN connector is enabled, (FILE l), the HLD and RSM program codes have the following
effects:
1. When a low logic level is applied to the HOLD IN comwctor,
the sweep goes into the hold mode, and the HI.D and RSM codes have no effect.
The sweep restarts when the HOLD IN signal is set high.
2. When a sweep has been halted by the HLD command, the HOLD IN connector signal is disabled, and the sweep resumes when a RSM is
issued.
4-18
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