Paradise Datacom P300-VSAT Installation & Operating Handbook page 24

Reed-Solomon outer FEC
Reed-Solomon, Turbo, TCM, Viterbi, & Sequential are independent FEC options, all
may be fitted simultaneously.
Scrambling
IBS/SMS
IDR & Closed Net
Closed Net plus ESC
IF Ports
External reference
Modulator Specifications
Output Power Level
Output Level Stability
Transmit Filtering
Filter Implementation
Occupied Bandwidth
Recommended
Channel Spacing
Phase and Amplitude
Accuracy
Carrier Suppression
Output Phase Noise
Output Frequency Stability
Harmonics and Spurious
Transmit On/Off Ratio
P300H
[ C oncatenated Reed Solomon outer codec to IESS 308/310] [Optional
variable code rate]
Synchronised to framing, per IESS 309
With RS Coding: synchronised to RS overhead.
No RS Coding, non Turbo: V.35 self synchronising.
No RS Coding, Turbo: Synchronous 2 -1 (sync to TPC block alignment).
32kbps or above, synchronised to ESC overhead. Less than 32kbps, as
per Closed Network.
V.35 scrambler has CCITT, INTELSAT, `FDC` & `Linkabit`modes
BNC female, 50
Clocking only: 1kHz-10MHz in 1kHz steps (See Station Reference).
Clocking & Frequency: 10 MHZ, 0 dBm ± 1 dB
0 to -25 dBm continuously variable in 0.1 dB steps from front panel or via
remote control
±0.5 dB at 25
6th order Butterworth, aperture and group delay equalised, INTELSAT
IESS compliant
257 tap FIR digital filter
1.2 times symbol rate
1.4 times symbol rate
± 2 degrees, ± 0.2 dB, max
-30 dBc, min.
<1.0 degrees RMS double sided, 100Hz to 100kHz
Better than 1PPM from 0
Reference)
Better than - 55 dBc/4 kHz
55 dB minimum
P300 Modem Installation and Operating Handbook
$ $
& 75 . Return loss 18 dB typical.
( (
C ±10 C
(
C to 50
12
(
C (using internal ref, see Station
Page 24