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HP 3325B Remote Operation Command Set
OF; DC Offset Command
The OF command sets the DC offset of the main signal. Sending OF with no value or units
displays the current offset. When programming DC offset with an AC function, the DC offset
range is further restricted by the AM setting and the resulting attenuator range. See the
discussion in Chapter 1 under the heading 'AC with DC Offset."
Instrument Preset value: 0.0 Vpp
Command Availability
OF
lOF
OF?
HP 3325B
Yes
Yes
Yes
HP 3325A
Yes
Yes
No
Table 2-35. OF "value" Restrictions Given "units"
Units
Description
High Voltage
Value Range{DC only)
VO
Volts
Off
-5.0-^5.0
MV
On
-20.020.0
mVoits
Off
-5000.0-^ 5000.0
On
-20000.0->20000.0
Table 2-36. OF? and lOF Response Format
Current Units
HEAD-on response
HEAD-off response
VO or MV
OF#####.######VO
#####.######
2-51
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