• Home
  • Comtech Radyne OM20 Rugged Antenna Mount Modem




Comtech Radyne OM20 Rugged Antenna Mount Modem

(0) No Reviews yet
  • Data Rates 2.4 kbps to 20 Mbps
  • Web Browser Capabilities
  • Optional DVB
  • Rugged Weatherproof Construction


SKU: SATRES-15111

OM20 BER Performance Guaranteed (Typical) At BERs Shown
Modulator
Modulation BPSK, QPSK, and OQPSK (8PSK, 16QAM Optional)
L-Band Tuning Range 950 to 2050 MHz in 1 Hz Steps
Impedance 50 Ohm
Connector Female Type SMA, (N-Type Optional)
Return Loss 10 dB Minimum
Output Power -20 to -45 dBm
Output Accuracy ±1.0 dB Over Frequency and Temperature
Output Spectrum Meets IESS 308/309/310 Power Spectral Mask
Spurious -55 dBc In-Band

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

Trellis 2/3

Turbo Product Code (Optional) Per IESS 315

BPSK 21/44

Custom (N,K) Reed-Solomon

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

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

Legacy Turbo Rates: 0.495, 0.793
Outer Encoder Options Reed-Solomon INTELSAT (DVB Optional)
Data Clock Source Internal, Rx Recovered
Internal Stability 5 x 10-8
BUC DC Voltage BUC 24 V @ 4 A Maximum

BUC 48 V @ 3A Maximum (Optional)
BUC Reference 10 MHz, 0 dBm ± 3 dB
BUC FSK 710/590 KHz Nominal (Optional)
Demodulator
Demodulation BPSK, QPSK, and OQPSK (8PSK, 16QAM Optional)
L-Band Tuning Range 950 to 2050 MHz in 1 Hz Steps
Impedance 50 Ohm
Connector Type N Female
Return Loss 10 dB Minimum
Spectrum Intelsat IESS 308/309/310 Compliant
Input Level 10 x log (Symbol Rate) - 100, ±12dBm
Total Input Power -10 dBm or +40 dBc (the Lesser) @ 64 Kbps, Symbol Rate Dependent
FEC Viterbi, K=7 at 1/2, 3/4 and 7/8 Rate, Rate Sequential

1/2, 3/4, 7/8 (Optional)

Trellis 2/3

Turbo Product Code (Optional) Per IESS 315

BPSK 21/44

Custom (N,K) Reed-Solomon

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

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

Legacy Turbo Rates: 0.495, 0.793
Decoder Options Reed-Solomon INTELSAT (DVB??Optional)
Descrambler CCITT V.35 or IBS (Others Optional)
Acquisition Range Programmable ±1 kHz to ± 255 kHz
Sweep Delay Value 100 msec to 6000 sec. in 100 msec Steps
LNB Reference 10 MHz, 0 dBm ± 3 dB
LNB DC Voltage 13, 15, 18, 20 VDC (750 mA Maximum), Programmable
Plesiochronous Buffer
Size 0 ms to 64 msec
Centering Automatic on Underflow or Overflow
Centering Modes IBS: Integral Number of Frames

IDR: Integral Number of Multi Frames
Clock Transmit, External, Rx Recovered or SCT (Internal)
Monitor and Control
Remote RS-485/Terminal RS-232/Ethernet 10 Base-T/Web Browser
FSK TERRASAT/CODAN Smart BUCs
DMD20/DMD50/DMD2050 Protocol Compatible
Terrestrial Interfaces
Ethernet Port 10/100 Base-T, DVB ASI, G.703 (optional)
OM20 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
Time Slots TS1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31
Data Rates 64, 128, 192, 256, 320, 384, 512, 640, 768, 960, 1024, 1280, 1536, 1920 Kbps
EFFICIENT D&I Closed Network Satellite Overhead 0.4%
Time Slot 1-31 Any Combination
IBS/Synchronous Interface (Standard)
RS-422 All Rates, Differential, Clock/Data, DCE
ITU V.35 All Rates, Differential, Clock/Data, DCE
RS-232 (DCE up to 200 Kbps)
Environmental Characteristics
Prime Power 100 to 240 VAC, 50 to 60 Hz, 250 Watts Maximum

50 watts for modem, 200 watts max for 24V BUC/LNB
Operating Temperature -40 to +50°C
Non-Operating Temperature -40 to +70°C
Rain Resistance <20 Inches/Hour
Wind Resistance <150 mph
Altitude To 10,000 Feet (3,048 m) AMSL
Physical
Size 10"W x 14.5"L x 4.5"H (37.33 cm X 24.76 cm X 11.43 cm)
Weight 15 pounds (6.8 kg)

Ratings & Reviews

No reviews available

Be the first to Write a Review