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PXIe-5673E Calibration Procedure
Verifying Output Power Level Accuracy
Complete the following steps to verify the output power level accuracy of the PXIe-5673E using
a power meter, rubidium frequency standard, spectrum analyzer, power splitter, and 6 dB
attenuator.
Figure 2.
Connecting Hardware to Verify Output Power Level Accuracy
1
PXIe-5450/5451 Waveform Generator
2
PXIe-5611 I/Q Modulator
3
PXIe-5650/5651/5652 RF Analog Signal Generator
(PXIe-5652 shown)
4
Power Sensor
5
BNC(m)-to-SMA(m) Cable
6
Rubidium Frequency Source Rear Panel
7
BNC(m)-to-BNC(m) Cable Power Meter
8
CH A Connector
9
Connection from Rubidium Frequency Source to Spectrum
Analyzer REF IN Rear Panel Connector
10 RF INPUT Connector
11 Spectrum Analyzer
12 SMA(m)-to-SMA(m) Cable
13 SMA(m)-to-SMA(m) Adapter
14 6 dB Attenuator
15 Power Splitter
16 N(f)-to-SMA(m) Adapter
17 Power Meter
50
Ω
IN:
5 Vp-p
MAX
OUT:
1 Vp-p
NI PXIe-5652
500 kHz - 6.6 GHz
REF IN/OUT
RF OUT
REF
OUT2
50
Ω
1 Vp-p
50
Ω
0.5 W
MAX
Reverse
Power
RF Signal Generator
ACCESS
ACTIVE
J100
J200
J101
1
2
3
17
8
7
5
6
10
9
4
14
15
16
11
12
1
3
