Table 2-3 System-Level Rise And Fall Time Performance Test - Keysight n1921a Operating And Service Manual

2 Performance Tests and Adjustments
9 Set the N1911/2A display to Trace Display mode from Numerical mode.
10 Expand the N1911/2A display window and select Trace Control to view the
11 Turn on the N5182A RF output.
12 Select Auto Scale to capture the N1911/2A pulse signal.
13 Measure and record the rise/fall time of the pulse signal from the N1911/2A in
14 Repeat the above steps for the pulse signal with different pulse periods and
15 Compare the recorded readings to the specifications in the table. If the test
Table 2-3 System-level rise and fall time performance test
Measured points
Bandwidth: LOW, Power level: 10 dBm,
Pulse period: 2 μs, Duty cycle: 50%
Bandwidth: LOW, Power level: 10 dBm,
Pulse period: 10 μs, Duty cycle: 50%
Bandwidth: MED, Power level: 10 dBm,
Pulse period: 2 μs, Duty cycle: 50%
Bandwidth: MED, Power level: 10 dBm,
Pulse period: 10 μs, Duty cycle: 50%
Bandwidth: HIGH, Power level: 10 dBm,
Pulse period: 2 μs, Duty cycle: 50%
Bandwidth: HIGH, Power level: 10 dBm,
Pulse period: 10 μs, Duty cycle: 50%
Bandwidth: OFF, Power level: 10 dBm,
Pulse period: 2 μs, Duty cycle: 50%
Bandwidth: OFF, Power level: 10 dBm,
Pulse period: 10 μs, Duty cycle: 50%
34
Disp > Disp Type > Trace
rise/fall time readings.
Table 2-3.
different video bandwidth settings. Record all the readings in
fails, refer to "Adjustment"
Specification
56 ns
56 ns
25 ns
25 ns
13 ns
13 ns
13 ns
13 ns
Keysight N1921A and N1922A Operating and Service Guide
on page 37.
Measure rise time/s
Table 2-3.
Pass/Fail