Performance Verification
RTX100A ISDB-T RF Signal Generator Service Manual
3-3
This test verifies the internal clock output level and frequency accuracy.
Equipment
i d
Oscilloscope
q p
required
Frequency counter
50
Ω
BNC cable
1.
Use the 50
Ω
BNC cable to connect the Trig In/Out connector on the
RTX100A to the oscilloscope CH1 input. See Figure 3-1.
Oscilloscope (TDS5104B)
50
Ω
BNC cable
RTX100A rear panel
Figure 3-1: Equipment connection for checking the internal clock output level
2.
Select
Play > Others
on the RTX100A to open the
Others
dialog box.
3.
In the dialog box, select the
Ext Trigger BNC
button to open the Ext
Trigger BNC dialog box.
4.
In the dialog box, set
BNC IN/OUT
to
Output
and
BNC OUT Selection
to
27MHz
.
Internal Clock Output
Level and Frequency
Accuracy
Содержание RTX100A
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Страница 21: ...Specifications...
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Страница 37: ...Theory of Operation...
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