Comtech EF Data DM240XR User Manual
Page 89
DM240XR High-Speed Digital Modulator
Technical Specifications
MN-DM240XR– Revision 13
7–5
Size:
19” W x 17” D x 1.75" H
(48.3 x 43.2 x 4.45 cm)
7.8
Options
50 Ohm IF Output (on 70/140 MHz IF)
48 VDC Operation
7.9
DVB-S Series Configuration
Series 100:
1 to 10 Msps, QPSK
Series 200:
1 to 45 Msps, QPSK
Series 300:
1 to 45 Msps, QPSK/8PSK
Series 400:
1 to 68 Msps, QPSK/8PSK/16QAM
7.9.1 DVB-S2 Series Configuration
Series 100:
1 to 10 Msps, QPSK
Series 200:
1 to 45 Msps, QPSK
Series 300:
1 to 45 Msps, QPSK/8PSK
Series 400:
1 to 45 Msps, QPSK/8PSK/16APSK/32APSK
Series 500:
1 to 45 Msps, QPSK/8PSK/16APSK/32APSK
7.10 Data Rates (DVB-S)
All Data Rates in Bps.
DVB-S Series 100
Modulation
FEC
MPEG
Unframed
Minimum
Maximum
Minimum
Maximum
QPSK
1/2
1000000
9215686
1000000
10000000
QPSK
2/3
1228758
12287582
1333333
13333333
QPSK
3/4
1382353
13823529
1500000
15000000
QPSK
5/6
1535948
15359477
1666667
16666667
QPSK
7/8
1612745
16127451
1750000
17500000