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Output Tab
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Output Mode:
Normal or ASI only.
ASI Output Bitrate (Mbps):
Matches RF QAM rate or in ASI only mode may be set from 2 to 100 Mbps
Note - ASI only mode disables the RF QAM output.
RF Output Level (dBmV):
Adjustable from +46 to +61 dBmV.
Output:
Normal, CW or Standby.
Modulation:
16A, 32A, 64A,128A, 256A, 64B or 256B
Interleave Mode:
Sets the QAM modulator interleaver. Choose among the available selections based
upon your system/set top box requirements. For typical 256B-QAM (Annex B). DigiCipher II CATV
systems, I128, J1 or I128, J4 is the most commonly used interleave setting but many other choices are
available. This menu does not appear in the adjust mode if the QAM mode is Annex A (DVB) as there
is only one choice in the DVB standard. When not in adjust mode, this screen will display the setting in
QAM-A modes as well.
Symbol Rate (sym/s):
This menu allows selection of the output QAM baudrate or symbol rate. For
Annex B (DigiCipher II ) is 5360537 sym/s for 256B and 5056941sym/S for 64B.
QAM Bitrate:
Determined by Modulation selection. For 256QAM Annex B the data rate is 38.811Mbps
and for 64QAM Annex B it is and 26.970Mbps.
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Summary of Contents for MEQ1000B
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