Instr Preset; How Instrument Preset Affects Instrument Settings - HP 8642A Operating Manual

Operation
Model 8642A/B
Instrument Preset, Partial Preset (cont'd)
INSTR PRESET
How Instrument Preset Affects Instrument Settings
Selecting [ INSTR P R E S E T ! affects the instrument settings in the following ways:
• Re-configures the instrument to the instrument preset configuration listed in
Table 3-25 below.
• Turns off special functions with code numbers less than 200.
• Disables Knob Increment and Knob Hold.
• Sets the next Save, Recall register number.
• Clears any uncompleted HP-IB messages.
• Sets the HP-IB RQS mask to "nothing enabled to pull SRQ".
• Clears the HP-IB Status Byte except bits 3 (Local/Remote) and 4 (Ready) (unless
there is an unresolved Hardware Error).
• Selects RF frequency as the active function.
Table 3-25. Instrument Preset Configuration
Function
RF Frequency
Start Frequency
Stop Frequency
Frequency Reference
Amplitude
Start Amplitude
Stop Amplitude
Amplitude Reference
EMF Mode
AM Depth
FM Deviation
* M Deviation
Pulse Modulation
Modulation Frequency
Modulation Output Level
Frequency Sweep Mode
Amplitude Sweep Mode
Sweep Time
Initialized
State
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Initialized Value
100.0 MHz
100.0 MHz
100.1 MHz
100.0 MHz
-140.0 dBm
-140.0 dBm
-135.0 dBm
1.00
MV
DNA
50%, Internal Source
50.0 kHz, Internal Source
1.0 radians, Internal Source
External DC Source
1.000 kHz
1.00V
Auto
Auto
500 ms
Step
Size
10 MHz
10 MHz
10 MHz
DNA
1 dB
1 dB
1 dB
DNA
DNA
10%
5.0 kHz
0.1 radians
DNA
1.000 kHz
0.1V
DNA
DNA
100 ms
Knob
Resolution
1 MHz
1 MHz
1 MHz
DNA
0.1 dB
0.1 dB
0.1 dB
DNA
DNA
0.1%
0.1 kHz
0.01 radians
DNA
0.001 kHz
0.01V
DNA
DNA
1 ms
DNA = Does Not Apply
3-138