Comtech EF Data DMD1050TS - Demodulator

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