Cisco DNCS System Release 2.8.1 3.8.1 4.3.1 User Guide
Recommended Modulator Frequencies
Use the center frequencies shown in the following table to send data from your QAM modulators to the DHCTs on
your system. Notice that these frequencies are separated by increments of 6 MHz.
your system. Notice that these frequencies are separated by increments of 6 MHz.
Note: If you are experiencing signal interference, try offsetting your modulator frequencies by 250 kHz from the
frequencies shown in the table.
frequencies shown in the table.
153
159
165
171
177
183
189
195
201
207
213
219
225
231
237
243
249
255
261
267
273
279
285
291
297
303
309
315
321
327
333
339
345
351
357
363
369
375
381
387
393
399
405
411
417
423
429
435
441
447
453
459
465
471
477
483
489
495
501
507
513
519
525
531
537
543
549
555
561
567
573
579
585
591
597
603
609
615
621
627
633
639
645
651
657
663
669
675
681
687
693
699
705
711
717
723
729
735
741
747
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