Tektronix RTX100A, Service Manual

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Performance Verification
RTX100A ISDB-T RF Signal Generator Service Manual
3-19
44. Press the PLAY button on the RTX100A to start playing the
ASI214Mbps.trp file.
45. Verify that a moving picture is displayed on the video monitor. In addition,
verify that the moving picture does not have flickers and blocky video until
all the stream data is played.
46. Press the STOP button on the RTX100A to stop the stream output.
47. Disconnect 75
Ω
BNC cables from the RTX100A, MPEG-2 measurement
decoder, and video monitor.
This test verifies the carrier frequency, carrier leakage, and output level/error of
the RF output. The following equipment is required for this test:
Equipment
i d
Frequency counter q p
required
Spectrum analyzer
ISDB-T analyzer
75
Ω
BNC cable
50
Ω
SMA cable
50
Ω
N(Fe)-to-75
Ω
N(Ma) adapter
75
Ω
BNC(Ma)-to-NC(Fe) adapter
Two 50
Ω
N(Ma)-to-SMA(Fe) adapters
Test Streams CD-ROM
NOTE.
Before you begin the following procedures, create a folder named ISDB-T
on the hard disk D: drive of the RTX100A and copy the ISDB_T_M1.rmx,
ISDB_T_M2.rmx, and ISDB_T_M3.rmx files from the Test Streams CD-ROM to
the folder.
RF Output