Figure 3-14: Equipment Connection For Verifying The 8Vsb Play - Tektronix RTX130B Service Manual

Qam & vsb rf signal generator
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Performance Verification
RTX130B rear panel
Figure 3-14: Equipment connection for verifying the 8VSB play operation
3-24
37. Verify that the hierarchic view is displayed on the screen and that no error
messages appear. In addition, verify that the bit rate is 40 Mbps and that the
packet size is 188 bytes.
NOTE. Ignore Program 3 and PID 120 (0x78) errors in the hierarchical view
because these are caused by the original test40.TRP file.
38. Press the Stop button on the RTX130B to stop the stream output.
39. Disconnect the 75 Ω BNC cable from the RTX130B and MPEG analyzer.
Checking the 8VSB Play Operation.
40. Use the 75 Ω BNC cable to connect the ASI/SMPTE Output connector on
the RTX130B to the ASI/SMPTE In connector on the MPEG analyzer.
See Figure 3-14.
MPEG analyzer rear panel (MTS430)
75 Ω BNC cable
41. Start the MPEG Player application on the MPEG analyzer.
42. Set the application to the Record mode.
RTX130B QAM & VSB RF Signal Generator Service Manual

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