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N1914A Datasheet, PDF (26/28 Pages) Keysight Technologies – EPM Series Power Meters E-Series and 8480 Series Power Sensors
26 | Keysight | N1913A and N1914A EPM Series Power Meters / E-Series and 8480 Series Power Sensors - Data Sheet
U2000 Series USB Power Sensor Specifications
The U2000 Series USB power sensors are true average, wide-dynamic-range RF/microwave
power sensors, based on a dual-sensor diode pair/attenuator/diode pair topology.
The U2000 Series USB power sensors can be operated on N1913A/14A via the USB host
port (options).
Frequency and power ranges
Table 17. U2000 Series USB sensors frequency and power ranges
Model
Frequency range
Power range
U2000A
10 MHz to 18 GHz
–60 dBm to +20 dBm
U2001A
10 MHz to 6 GHz
U2002A
50 MHz to 24 GHz
U2004A
9 kHz to 6 GHz
–60 dBm to +20 dBm
U2000B
U2001B
U2000H
U2001H
U2002H
10 MHz to 18 GHz
10 MHz to 6 GHz
10 MHz to 18 GHz
10 MHz to 6 GHz
50 MHz to 24 GHz
–30 dBm to +44 dBm
–50 dBm to +30 dBm
–50 dBm to +30 dBm
Maximum power
+25 dBm avg, 20 VDC
+33 dBm pk, < 10 µs
+25 dBm avg, 5 VDC
+33 dBm pk, < 10 µs
+45 dBm avg, 20 VDC
+47 dBm pk, 1 µs
+33 dBm avg, 20 VDC
+50 dBm pk, 1 µs
+33 dBm avg, 10 VDC
+50 dBm pk, 1 µs
Power accuracy
Table 18. U2000 Series USB sensors power accuracy
Model
Power range
U2000/1/2/4A
U2000/1/2H
–60 dBm to +20 dBm
–50 dBm to +30 dBm
Accuracy1
(25 °C ± 10 °C)
± 3.0%
± 4.0%
U2000/1B
–30 dBm to +44 dBm ± 3.5%
Accuracy1
(0 °C to 55 °C)
± 3.5%
± 5.0%
± 4.0%
Specifications valid with the following conditions:
–– After zeroing
–– Number of averages = 1024
–– After 30 minutes of power-on warm-up
1.  This accuracy is essentially a combination of linearity, instrumentation accuracy, and traceability to
absolute accuracy at 50 MHz, 0 dBm.
Note: Mismatch uncertainty, calibration factor uncertainty, and power level dependent terms
(zero set, drift, and noise) are excluded in this specification.