Performance Verification
3-24
RTX100A ISDB-T RF Signal Generator Service Manual
Checking the Output Level and Error.
34.
Use the 75
Ω
BNC cable to connect the RF Out connector on the RTX100A
to the RF INPUT on the ISDB-T analyzer. See Figure 3-12.
RTX100A rear panel
ISDB-T analyzer (VP-8480A)
75
Ω
BNC cable
Figure 3-12: Equipment connection for checking the output level and error
35.
Select
ISDB-T/ASI
>
RF Parameter
on the RTX100A to open the
ISDB-T
RF Parameter
dialog box.
36.
In the dialog box, set
Center Frequency
to
13
.
37.
Open the
ISDB_T_M3.rmx
file on the RTX100A.
a.
Select
File
>
Open
to open the Select File dialog box.
b.
In the dialog box, navigate to the
D:\ISDB-T
directory, and then select
the
ISDB_T_M3.rmx
file.
38.
Press the
PLAY
button to start playing the file.
39.
Set the ISDB-T analyzer demodulation (DEMODSET) settings as indicated
below:
Mode
3
. . . . . . .
GI
1/4
. . . . . . . . .
Data
AIR
. . . . . . . .
RS
ON
. . . . . . . . .
Carrier
ALL (Loss: OFF)
. . . . . .
40.
Set the ISDB-T analyzer other settings as indicated below:
Display
Constellation
. . . . . . . . . . . .
Measurement mode
REPEAT Mode
. . .
Input CH
13
. . . . . . . . . . .
41.
After the Synchronization Detect status is “locked”, start measurement.
Содержание RTX100A
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Страница 10: ...Table of Contents vi RTX100A ISDB T RF Signal Generator Service Manual...
Страница 14: ...Service Safety Summary x RTX100A ISDB T RF Signal Generator Service Manual...
Страница 16: ...Environmental Considerations xii RTX100A ISDB T RF Signal Generator Service Manual...
Страница 21: ...Specifications...
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Страница 24: ...Product Overview 1 2 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 36: ...Specifications 1 14 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 37: ...Theory of Operation...
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Страница 45: ...Performance Verification...
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Страница 73: ...Adjustment Procedures...
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Страница 79: ...Maintenance...
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Страница 114: ...Removal and Installation Procedures 5 34 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 130: ...Using the Recovery Discs 5 50 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 131: ...Options...
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Страница 135: ...Diagrams...
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Страница 143: ...Replaceable Parts List...
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Страница 160: ...Replaceable Parts List 8 16 RTX100A ISDB T RF Signal Generator Service Manual...