Keysight N1911A

Calibration Factor Block Layout A
N1911A/1912A P-Series Power Meters Programming Guide 763
Table A-3 Calibration Factor Block Layout: E9320 Series Sensors
E9320 Series Sensors:
Calibration Factor Block
Layout
No. Bytes Contents Data Format Data Range Units Notes
Header:
Number of tables 1 1 - - None Number of cal factor
tables. This is currently
unused but has been set
to a default value of 1.
Number of frequency
points
2 - 16 bit integer - None
Bytes per frequency point 1 - - - None Number of bytes in cal
factor value at each
frequency.
Frequency LSB weight 2 1000 - Hertz Fhbp (Freq. Hz per bit).
1 KHz per bit for the cal
factor: 1 KHz x 2^32 =
4.3E+12 = 4300 GHz
range
Header Total: 6
Cal Factor Table:
Frequency (point ‘0’) 4 - 32 bit fixed 0 to Fhpb*
(2^32)
None Fhpb = Freq Hz per bit
Cal factor
[b]
2 - 2.14 0.25 to 3 None Used to adjust analog to
digital convertor (ADC)
values.
These table entries are repeated as shown for each frequency point
Frequency (point ‘N’) 4 - 32 bit fixed 0 to Fhpb*
(2^32)
None Fhbp = Freq Hz per bit
Cal factor 2 - 2.14 0.25 to 3 None Used to adjust analog to
digital converter (ADC)
values.
Table Size: -
See note
[c]
The table size is
dependent on the number
of frequency points.