HP 8642A Operation And Calibration Manual

Operation
Model 8642A/B
Instrument Preset, Partial Preset (cont'd)
I~STR PRESET
How Instrumel1t Preset Affects Instrument Settings
3-138
Selecting ( INSTR PRESET I affects the instrument settings in the following ways:
3 Re-configures the instrument to the instrument preset configuration listed 10
Table 3-25 below.
e Turns off special functions with code numbers less than 200.
til Disables Knob Increment and Knob Hold.
e Sets the next Save, Recall register n urn ber.
e Clears any uncompleted HP-IB messages.
e Sets the HP-IB RQS mask to "nothing enabled to pull SRQ"
o 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
Initialized
Initialized Value
Step
Knob
State Size
Resolution
RF Frequency
100.0 MHz 10 MHz
1 MHz
Start Frequency
OFF 100.0 MHz 10 MHz 1 MHz
Stop Frequency
OFF
100.1 MHz
10 MHz 1 MHz
Frequency Reference
OFF 100.0 MHz DNA
DNA
Amplitude
ON
-140.0 dBm
1 dB 0.1 dB
Start Amplitude OFF
-140.0 dBm
1
dB 0.1 dB
Stop Amplitude
OFF -1350 dBm 1 dB 0.1 dB
Amplitude Reference
OFF 1.00 IlV DNA DNA
EMF Mode
OFF
DNA DNA
DNA
AM Depth
OFF
50%, Internal Source
10%
0.1%
FM Deviation
OFF 50.0 kHz, Internal Source 5.0 kHz 0.1 kHz
.pM Deviation
OFF
1.0 radians, Internal Source 0.1 radians 0.01 radians
Pulse Modulation
OFF External
DC Source DNA DNA
Modulation Frequency
1.000 kHz 1.000 kHz 0.001 kHz
Modulation Output Level
OFF 1.00V
0.1V
0.01V
Frequency Sweep
Mode
Auto
DNA DNA
Amplitude Sweep Mode Auto DNA DNA
Sweep Time
500 ms
100 ms 1 ms
DNA ~ Does Not Apply

HP 8642A Specifications

General

Brand	HP
Model	8642A
Category	Inverter
Language	English