Demodulator Specifications - Paradise Datacom P300 Series Installation & Operating Handbook

Output Frequency Stability
Harmonics and Spurious
Transmit On/Off Ratio
External Transmit Inhibit

Demodulator Specifications

IF Input Range
Maximum Composite Signal
Frequency Acquisition
Range
Acquisition Threshold
Acquisition Time
(rate 1/ FEC)
Clock Tracking Range
Receive Filtering
P300H P300 Series Modem Installation and Operating Handbook
As per internal reference from 0°C to 50°C (See Internal Reference
below)
Better than - 55dBc/4 kHz.
55dB minimum
By external contact closure or by TTL signal applied to rear panel
connector. Hardware function overrides processor control
P300: -45dBm nominal,
P310: -20 to -70dBm (desired carrier)
P300: 30dB above level of desired input up to a maximum of 0dBm
P310: 35dB above level of desired input up to a maximum of -10dBm
Selectable from 1 kHz to 32 kHz
< 5dB Eb/No
@ 9.6 kbps < 3 seconds at 6dB Eb/No
@ 64 kbps < 2 seconds at 6dB Eb/No
@ 2048 kbps < 500 ms at 6dB Eb/No
±100 ppm min
th
6 order Butterworth, group delay equalised (INTELSAT IESS
compliant)
5dB (desired carrier)
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