MN-DMD20-20LBST Revision 14 7–1
Chapter 7. TECHNICAL
SPECIFICATIONS
7.1 Data Rates
Refer to Section 7.18.
7.2 Modulator
Modulation BPSK, QPSK, and OQPSK (8PSK, 16QAM Optional)
IF Tuning Range 50 to 90, 100 to 180 MHz in 1 Hz Steps
L-Band Tuning Range 950 to 2050 MHz in 1 Hz Steps
Impedance IF, 75-Ohm (50-Ohm Optional)
L-Band, 50-Ohm
Connector BNC, 75-Ohm
SMA, 50-Ohm, L-Band or
N-type, 50-Ohm LBST
Return Loss IF, 20 dB Minimum
L-Band, 14 dB Minimum
Output Power 0 to -25 dB
Output Stability IF: ±0.5 dB Over Time and Temperature
L-Band: ±1.0 dB Over Time and Temperature
Output Spectrum Meets IESS 308/309/310 Power Spectral Mask
Spurious -50 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 CCITT V.35 or IBS (Others Optional)
FEC Viterbi, {1/2, 3/4, 7/8, None} K = 7
Sequential {1/2, 3/4, 7/8}
CSC {3/4}
Trellis (8PSK) {2/3}
DVB VIT {1/2, 2/3, 3/4, 5/6, 7/8}
DVB Trellis {2/3, 3/4, 5/6, 7/8, 8/9}
Turbo Product Code (Optional) – (SuperCard ONLY)
Turbo (BPSK) {21/44,5/16}
Turbo (OQPSK/QPSK) {1/2, 3/4, 7/8}
Turbo (8PSK) {3/4, 7/8}
Turbo (16QAM) {3/4, 7/8}
Legacy Turbo Rates {0.495, 0.793} < 5Mbps
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