Specifications - Radyne DMD20 Installation And Operation Manual

7.1 Data Rates
Refer to Section 7.18.
7.2 Modulator
Modulation
IF Tuning Range
L-Band Tuning Range
Impedance
Connector
Return Loss
Output Power
Output Stability
Output Spectrum
Spurious
On/Off Power Ratio
Scrambler
FEC
MN-DMD20-20LBST Revision 14
Chapter 7. TECHNICAL

SPECIFICATIONS

BPSK, QPSK, and OQPSK (8PSK, 16QAM Optional)
50 to 90, 100 to 180 MHz in 1 Hz Steps
950 to 2050 MHz in 1 Hz Steps
IF, 75-Ohm (50-Ohm Optional)
L-Band, 50-Ohm
BNC, 75-Ohm
SMA, 50-Ohm, L-Band or
N-type, 50-Ohm LBST
IF, 20 dB Minimum
L-Band, 14 dB Minimum
0 to -25 dB
IF: ±0.5 dB Over Time and Temperature
L-Band: ±1.0 dB Over Time and Temperature
Meets IESS 308/309/310 Power Spectral Mask
-50 dBc In-Band (50 to 90 MHz, 100 to 180 MHz,
950 to 2050 MHz)
-45 dBc Out-of-Band
>60 dB
CCITT V.35 or IBS (Others Optional)
Viterbi,
Sequential
CSC
Trellis (8PSK)
DVB VIT
DVB Trellis
Turbo Product Code (Optional) – (SuperCard ONLY)
Turbo (BPSK)
Turbo (OQPSK/QPSK)
Turbo (8PSK)
Turbo (16QAM)
Legacy Turbo Rates
ER-DMD20LBS-EA14 Rev -
{1/2, 3/4, 7/8, None} K = 7
{1/2, 3/4, 7/8}
{3/4}
{2/3}
{1/2, 2/3, 3/4, 5/6, 7/8}
{2/3, 3/4, 5/6, 7/8, 8/9}
{21/44,5/16}
{1/2, 3/4, 7/8}
{3/4, 7/8}
{3/4, 7/8}
{0.495, 0.793} < 5Mbps
7–1