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PXIe-5185/5186 Calibration Procedure
Note
The power sensor assembly must match the configuration used in the
Test
System Characterization
section, in which the power sensor is connected to splitter
output 1 and the signal generator is connected to the input port of the power splitter.
The following figure illustrates the hardware setup.
Figure 5.
50
Ω
AC Amplitude Accuracy and Bandwidth Verification Cabling Diagram
1
Power Sensor
2
SMA (f)-to-N(f) Adapter
3
SMA (m)-to-SMA (m) Adapter
4
Power Splitter
5
PXIe-5185/5186
6
SMA (m)-to-SMA (m) Cable
7
SMA (f)-to-N (m) Adapter
8
Signal Generator
3 GHz 12.5 GS/s 8-Bit Digitizer
ACCESS
ACTIVE
REF CLK
CLK IN
+16 dBm Max
(1.4 Vrms)
50
˖
+9 dBm Max
(0.6 Vrms)
50
˖
1 Vpp measure
± 1 V MAX
1 Vpp measure
± 1 V MAX
10 Vpp measure
± 42 V MAX
10 Vpp measure
± 42 V MAX
CH 0
CH 1
TRIG
ESD
SENSITIVE
NI PXIe-5185
50
˖
1M
˖
50
˖
1M
˖
50
˖
± 5 V
MAX
6
5
8
7
2
1
3
4
3
