Keysight N1911A

A Calibration Factor Block Layout
760 N1911A/1912A P-Series Power Meters Programming Guide
Calibration Factor Block Layout
The following tables provide information on the calibration factor block layout for
E4410 Series, E9300 Serie, E9320 Series and N8480 Series sensors (excluding
Option CFT). The information relates to service commands is described in
Chapter 15.
Table A-1 Calibration Factor Block Layout: E4410 Series Sensors
E4410 Series Sensors:
Calibration Factor Block
Layout
No. Bytes Contents Data Format Data Range Units Notes
Header:
Power, low 2 - 7.8 (signed) –127.9 to
+127.9
dBm Power for low power
flatness.
Power, high 2 - 7.8 (signed) –127.9 to
+127.9
dBm Power for high power
flatness.
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 and power level.
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: 9
Cal Factor Table:
Frequency (point ‘0’) 4 - 32 bit fixed 0 to Fhpb*
(2^32)
None Fhpb = Freq Hz per bit
Cal factor (low power)
[a]
2 - 2.14 0.25 to 3 None Power (in watts) is divided
by this value.
Cal factor (high power)
[a]
2 - 2.14 0.25 to 3 None Power (in watts) is divided
by this value.