JDS Uniphase CellAdvisor JD780A Series, User Manual

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JD780A Series Analyzers
546
Using Channel Scanner
The instrument displays a corresponding center frequency for the channel number.
7.
To set the integration bandwidth for the selected index, complete the following steps:
a. Press the Integration Bandwidth soft key.
b. Enter a value by using the numeric keys. You can also use the rotary knob.
c. Select the unit: GHz , MHz , kHz , or Hz .
8.
To add more channels to be scanned, repeat steps 5-7 .
9.
Press the ESC hard key to dismiss the channel list window and view the scanning result.
To set the frequencies to be scanned:
1.
Press the FREQ/DIST hard key.
2.
Toggle the Unit soft key and select Freq .
3.
Press the Index soft key, and then enter an index number by turning the rotary knob or using the
numeric keys.
4.
To set the center frequency for the selected index, complete the following steps:
a. Press the Center Frequency soft key.
b. Enter a value by using the numeric keys. You can also use the rotary knob.
c. Select the unit: GHz , MHz , kHz , or Hz .
5.
To set the integration bandwidth for the selected index, complete the following steps:
a. Press the Integration Bandwidth soft key.
b. Enter a value by using the numeric keys. You can also use the rotary knob.
c. Select the unit: GHz , MHz , kHz , or Hz .
6.
To add more channels to be scanned, repeat steps 3-5 .
7.
Press the ESC hard key to dismiss the channel list window and view the scanning result.
Measurement example
Figure 288 Custom scanner measurement