HP Saw E4419B manual Setting Window Limits, Limits Checking Application

Power Meter Operation

Setting Measurement Limits

Figure 2-12: Limits Checking Application

Power Meter

Swept Source		Device
		Under Test
OUT	IN	OUT

CHANNEL A

INPUT

Figure 2-13: Limits Checking Results

Amplitude
+10 dBm		Fail
		o
	o	o
	o
	o	o
+4 dBm

o Fail

Frequency

In this application a swept frequency signal is applied to the input of the Device Under Test. The power meter measures the output power. The limits have been set at +4 dBm and +10 dBm. A fail occurs each time the output power is outside these limits as shown in Figure 2-12.

Setting Window Limits

The power meter can be configured to verify the current measurement in either window against predefined upper and/or lower limit values. The range of values that can be set for the upper and lower limits and the

HP E4419B User’s Guide 2-47