Tektronix RTX100A, Service Manual

Page: 71 / 160

Performance Verification
RTX100A ISDB-T RF Signal Generator Service Manual
3-25
42. Verify that the measurement values are as follows:
POWER (Mode 3): --22 to --16 dBm
POWER (Mode 2): --25 to --19 dBm
POWER (Mode 1): --28 to --22 dBm
Plane A, B (BER): 0.00E--7 (8)
Plane C (BER): < 8.00E--5
Plane A, B, C (VIT): 0.00E--7 (8)
NOTE.
If errors occur over Planes A to C when a bit error (BER) is detected,
stop the measurement and then restart again.
43. Change Center Frequency to 14 (Channel 14) on the RTX100A.
44. Change Input CH to 14 on the ISDB-T analyzer.
45.
Repeat steps 41 and 42.
46. Repeat steps 43 through 45 for Channel 15 to Channel 62 .
47.
Change the demodulation (DEMODSET) settings to
Mode: 2
on the
ISDB-T analyzer.
48. Open the ISDB_T_M2.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_M2.rmx file.
49. Press the PLAY button on the RTX100A to start playing the file.
50. Repeat steps 41 and 42.
51. Change the demodulation (DEMODSET) settings to Mode: 1 on the
ISDB-T analyzer.
52. Open the ISDB_T_M1.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_M1.rmx file.
53. Press the PLAY button on the RTX100A to start playing the file.
54. Repeat steps 41 and 42.