Manual - 8500A Series Peak Power Meter - Giga-tronics

Series 8500A Peak Power Meters
1.3 Default Settings
Factory-programmed settings of various user definable functions have the following defaults whenever
there have been no changes made in the settings by the operator during any testing routines.
Function
Averaging
Internal Trigger Level (A & B)
Frequency
Offset
Cursor Delay (A & B)
Start Delay
Delay Window (A & B)
Reference Power Level (A & B)
Reference Delay (A & B)
Cal Factor
Mode
Trigger Mode
Default Setting
CW: 4 samples; Peak: 4 samples
-10 dBm
1.00 GHz
0 dB
1.0000 microseconds
0.0000 nanoseconds
10.0000 microseconds
0 dBm
0.0000 microseconds
0 dB
Channel A, CW power, dBm
Channel A, Internal
Pulse Width Start 50%
Pulse Width End 50%
Rise Time Start 10%
Rise Time End 90%
Fall Time Start 90%
Fall Time End 10%
Marker 1 2.5% (A and B)
Marker 2 17.8% (A and B)
Marker 3 46.9% (A and B)
Marker 4 90% (A and B)
The following settings are not affected by power-on, initialization, and setup store or recall:
Maximum Power
Minimum Power
+20.5 dBm
-45.0 dBm
Autoscale Average Number 4
Autoscale Initial Delay 75 µs
Plotter Address 6
PPM Address 4
Source of Frequency Correction
Frequency Display
a) User supplied (as input, default = 1GHz)
b) VpropF - parameters not subject to store/
recall or initialization
c) Cal Factor - not subject to store/recall or
initialization
Displayed
1-8 Manual 20790, Rev. C, November 1998
Superceded by Revision D, March 2009