Demodulator - Comtech EF Data DMD1050TS Installation And Operation Manual

Satellite modem board
Table of Contents

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6.3

Demodulator

Demodulation
IF Tuning
Range
Impedance
Connector
Return Loss
Spectrum
Input Level
Total Input
Power
FEC
Decoder
Options
Descrambler
Acquisition
Range
Reacquisition
Range
Sweep Delay
Value
Technical Specifications
BPSK, QPSK, and OQPSK, 8PSK, 8QAM, 16QAM,
16APSK
L-Band Tuning Range
SMA, 50 Ohm, F-Type 75 Ohm (Optional)
SMA, F-Type (Optional)
SMA 2.0:1
Selectable and Meets MIL-188-165A or INTELSAT IESS
-55 to +10 dBm and 10 log (Symbol Rate) -120 dBm / Hz,
SR < 2500 k
+20 dBm or +40 dBc (the Lesser)
Viterbi, K = 7 at 1/2, 3/4 and 7/8 Rate,
Rate Sequential 1/2, 3/4 and 7/8 (Optional)
Trellis 2/3
Turbo Product Code (Optional)
BPSK 5/16, 21/44
QPSK/OQPSK 21/44, 3/4, 7/8
8PSK/8QAM/16QAM 3/4, 7/8
Low Density Parity Check (Optional)
BPSK ½
QPSK/OQPSK 1/2, 2/3, 3/4
8PSK/8QAM 2/3, ¾
16QAM 3/4
EBEM (Optional)
BPSK 1/2, 2/3, 3/4, 7/8, 19/20
QPSK 1/2, 2/3, 3/4, 7/8, 19/20
8PSK 1/2, 2/3, 3/4, 7/8, 19/20
16APSK 1/2, 2/3, 3/4, 7/8, 19/20
Reed-Solomon INTELSAT (DVB Optional)
Custom (N, K) Reed-Solomon
OM-73, CCITT V.35 or IBS
Programmable ±1 kHz to ± 255 kHz
Programmable ±1 Hz to 25000 Hz
0 to 6000 seconds in 100 msec Steps
DMD1050TS Satellite Modem Board
6–7
Revision 1
950 to 2050 MHz in 1 Hz Steps
308/309/310 Compliant
MN-DMD1050TS

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