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DMD2401 LB/ST L-Band Satellite Modem and ODU Driver
Section 7 – Technical Specifications
7.0 Introduction
This section defines the technical performance parameters and specifications for the DMD2401
LB/ST Satellite Modem.
7.1 Transmit and Receive Data Rates
BPSK, 1/2 Rate:
BPSK, 3/4 Rate:
BPSK, 7/8 Rate:
QPSK, 1/2 Rate:
QPSK, 3/4 Rate:
QPSK, 7/8 Rate:
OQPSK, 1/2 Rate:
OQPSK, 3/4 Rate:
OQPSK, 7/8 Rate:
(Optional) 8PSK, 2/3 Rate
Data Rate Setting:
7.2 Modulator Specifications
Frequency:
Reference Frequency Signal:
Reference Stability:
(Optional)
Frequency Resolution:
Output Level:
Phase Noise:
100 Hz
1 kHz
10 kHz
100 kHz
Spurious and Harmonics:
Impedance:
Return Loss:
Output Voltage:
Output Current:
10 MHz Reference levels:
Connector:
TM075 - Rev. 1.3
4800 bps – 1250 Kbps
7200 bps – 1875 Kbps
8400 bps – 2187.5 Kbps
9600 bps – 2500 Kbps
14400 bps – 3750 Kbps
16800 bps – 4375 Kbps
9600 bps – 2500 Kbps
14400 bps – 3750 Kbps
16800 bps – 4375 Kbps
Selectable in 1 bps steps
950 – 1750 MHz
10 MHz
-7
1x10
-8
-9
1x10
, 1x10
100 Hz
-5 to 30 dBm, 0.1 dB steps
-60 dBc
-70 dBc
-75 dBc
-85 dBc
-50 dBc
50Ù
14 dB
24 V
5 A
-10 dBm, ± 5 dB
SMA
Technical Specifications
7-1
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