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Comtech Radyne DMD2050 Mil-STD-188-165A Compliant Universal Satellite Modem

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  • Wide range of Mil & Comm Standards
  • Data Rates 2.4 kbps to 52 Mbps
  • Optional DVB
  • Doubletalk Carrier-in-Carrier


SKU: SATRES-15329

BER Performance Guaranteed (Typical) at BERs Shown:
Modulator
Modulation BPSK, QPSK, and OQPSK, 8PSK, 16QAM
IF Tuning Range 70 ±18 MHz and 140 ±36 MHz in 1 Hz Steps
L-Band Tuning Range 1350 ±400 MHz and 1500 ± 500 MHz in 1Hz Steps
Impedance IF: 50 Ohm (75 Ohm Optional)

L-Band: 50 Ohm
Connector TNC: 50 Ohm SMA: 50 Ohm, L-Band
VSWR IF < 1.5:1, L-Band < 2.0:1
Output Power 0 to -25 dBm
Output Stability IF: ±0.5 dB Over Frequency and Temperature

L-Band: ±.5 dB Over Frequency and Temperature
Output Spectrum Selectable and Meets MIL-188-165A or IESS 308/309/310 Power Spectral Mask (DVB-S Optional)
Spurious -55 dBc In-Band (50 to 90 MHz, 100 to 180 MHz, 950 to 2050 MHz)

-45 dBc Out-of-Band
On/Off Power Ratio >60 dB
Scrambler OM-73, CCITT V.35 or IBS
FEC Viterbi, K = 7 at 1/2, 3/4 and 7/8

Trellis 2/3

Turbo Product Code (Optional)

BPSK 21/44

QPSK/OQPSK 1/2, 3/4, 7/8

8PSK/16QAM 3/4, 7/8

Legacy Rates: 0.495, 0.793
Outer Encoder Reed-Solomon INTELSAT (DVB Optional)

Custom (N, K) Reed-Solomon (Optional)
Data Clock Source Internal, External, Rx Recovered
Internal Stability 5 x 10-8
Demodulator
Demodulation BPSK, QPSK, and OQPSK, 8PSK, 16QAM
IF Tuning Range 70 ±18 MHz and 140 ±36 MHz in 1 Hz Steps
L-Band Tuning Range 1350 ± 400 MHz and 1500 ± 500 MHz in 1 Hz Steps
Impedance IF: 50 Ohm (75 Ohm Optional) L-Band: 50 Ohm
Connector TNC: 50 Ohm SMA: 50 Ohm, L-Band
VSWR IF < 1.5:1, L-Band < 2.0:1
Spectrum Selectable and Meets MIL-188-165A or Intelsat IESS 308/309/310 Compliant
Input Level -55 to +10 dBm
Total Input Power +20 dBm or +40 dBc (the lesser)
FEC: Viterbi, K = 7 at 1/2, 3/4 and 7/8 Rate Sequential 1/2, 3/4, 7/8 (Optional)

Trellis 2/3

Turbo Product Code (Optional)

<20Mbps

BPSK 21/44

QPSK/OQPSK 1/2, 3/4, 7/88PSK/16QAM 3/4, 7/8Legacy Rates: 0.495, 0.793

>20Mbps

8PSK/16QAM

TPC 0.750

TPC 0.875
Outer Decoder Options Reed-Solomon INTELSAT (DVB-S Optional) Custom (N, K) Reed-Solomon (Optional)
Descrambler OM-73, CCITT V.35 or IBS
Acquisition Range Programmable ±1 kHz to ±255 kHz
Reacquisition Range Programmable ±1 Hz to 25 kHz
Sweep Delay Value 100 msec to 9000 seconds in 100 msec Steps
Plesiochronous Buffer
Size 0 msec to 64 msec
Centering Automatic on Overflow/Underflow
Centering Modes IBS: Integral Number of Frames

IDR: Integral Number of Multi-Frames
Clock Transmit, External, Rx Recovered or SCT (Internal)
Monitor and Control
Ethernet 10 BaseT/Remote RS-485/Terminal RS-232, Web Browser
DMD2050 Drop and Insert (Optional)
Terrestrial Data 1.544 Mbps or 2.048 Mbps, G.732/733
Line Coding AMI or B8ZS for T1 and HDB3 for E1
Framing D4, ESF and PCM30 (PCM 30C) or PCM31 (PCM 31C) for E1
Time Slot Selection n x 64 contiguous or arbitrary blocks for Drop or Insert
D&I Open Network Satellite Overhead 6.6%
Time Slots TS1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31
EFFICIENT D&I Closed Network, Satellite Overhead 0.4%
Time Slots 1-31 Any Combination
Terrestrial Interfaces
DVB, ASI/SPI, HSSI, Ethernet 4 Port 10/100 BaseT, HSSI/Ethernet 4 Port 10/100 BaseT, HSSI/G703 T1/E1/T2/E2
IDR/ESC Interface (Optional)
G.703 T1 (DSX1) 1.544 Mbps, 100 Ohm Balanced, AMI and B8ZS
G.703 E1 2.048 Mbps, 75 Ohm Unbalanced and 120 Ohm Balanced, HDB3
G.703 T2 (DSX2) 6.312 Mbps, 75 Ohm Unbalanced and 110 Ohm Balanced, B8ZS and B6ZS
G.703 E2 .448 Mbps, 75 Ohm BNC, Unbalanced, HDB3
IBS/Synchronous Interface (Standard)
MIL-188-144A All Rates, Differential, Clock/Data, DCE
RS-232 (DCE up to 200 Kbps)
Environmental
Prime Power 100 to 240 VAC, 50 to 60 Hz, 40 Watts Maximum 48 VDC (Optional)
Operating Temperature -10°to +60°C, 95% Humidity, Non-Condensing
Storage Temperature -20 to 70°C, 99% Humidity, Non-Condensing
Physical
Size 19" Wide x 19.25" Deep x 1.75" High (48.26 cm x 48.89 cm x 4.45 cm)
Weight 8.0 lbs. (3.64 kg)

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