Agilent Technologies 8922S Spezifikationen PDF herunterladen (Seite 148)

12-18

Module I/O Speciﬁcations

A9 Global Test and Demod

To set up this signal for measuring, follow the same procedure as for "10.7M_IF J1(7)",

page 12-15, by running the RF Diagnostics. The signal can be seen on a spectrum analyzer

or measured on an oscilloscope, see Figure 4-4 on page 12-18 for a typical reading.

Figure 4-4 Typical Display

Output to Rear Panel System Bus

F_CNT J1(21)

Waveshape: Sine

Levels: 100 mV minimum, +5 dBm

Frequency: 700 kHz

Channel 1 = 1.000 volts/div Offset = -280.0 mvolts Trigger mode: Edge on positive

edge on Chan1

Timebase = 2000 ns/div Delay = 0.0000 s Trigger Levels

Ch. 1 Parameters P-P Volts = 4.625 volts Chan1 = -280.00 mvolts

Rise Time = 423.590 ns Fall Time = 423.660 ns Holdoff = 70.000 ns

Frequency = 699.580 kHz Period = 1.42943 ns

+ Width = 740.980 ns - Width = 688.450 ns

Overshoot = 0.0000 mvolts Preshoot = 62.49 mvolts

RMS Volts = 1.617 volts Duty Cycle = 51.83%

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Agilent Technologies 8922S Spezifikationen Seite 148