Figure 1. Reference Frequency Verification (10 MHz) Equipment Setup (Reference
Connections Not Shown)
250 kHz–20 GHz Signal Generator
ACCESS
ACTIVE
REF IN
1–20 MHz
±10 dBm NOM
17 dBm MAX
PULSE
IN
–0.5V MIN
+5.5V MAX
FM IN
±1 VDC NOM
±2 VDC MAX
AM IN
±1 VDC NOM
±2 VDC MAX
ALC IN
±15 VDC MAX
RF OUT
250 kHz –
20 GHz
REF OUT
10 MHz
5 dBm ±2 dBm NOM
REF OUT 2
100 MHz
5 dBm ±2 dBm NOM
TRIG
IN/OUT
3.3V CMOS
IN/OUT
–0.5V MIN IN
5.5V MAX IN
ESD
SENSITIVE
ALL PORTS
50
Ω
1
2
3
1. PXIe-5654 RF Analog Signal Generator
2. Signal Source Analyzer
3. K(m)-to-K(m) Cable
2.
Create a new device session for the PXIe-5654.
3.
Configure the PXIe-5654 using the following settings:
•
Frequency: 4 GHz
•
Power Level: 0 dBm
•
Reference Clock Export Output Terminal: RefOut
4.
Initiate signal generation.
5.
Disable the RF output.
6.
Check the signal generation status and verify that there are no reported errors or
warnings.
7.
Configure the signal source analyzer using the following settings:
•
Center frequency: 110 MHz
•
Reference level: -50 dBm
PXIe-5654 Calibration Procedure
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© National Instruments
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