If Specifications - Cisco GoQAM Installation And Operation Manual

Modulator rf output and if output hardware
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Appendix A
Technical Specifications

IF Specifications

IF Specifications Table
The following table provides various IF specifications and ranges for the IF GoQAM.
Specification
Frequency Range
Minimum Tuning Step Size
Output Power Level
Output Impedance
Spurious Outputs (44 MHz to ± 20 MHz)
single frequency modulated output related
Phase Noise
Output Frequency Error (over temperature)
152
Range
44.00 MHz
N/A
+27 to +37 dBmV minimum range
75 Ω
Less than -60 dB (relative to the average
power of the QAM channel with the
highest power level)
-100 dBc/Hz
10 kHz from carrier
-100 dBc/Hz
10 kHz from carrier
(typical)
Less than 3 ppm
4004834 Rev D

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