Interface Types Available - Radyne ComStream DM240-DVB Installation And Operation Manual

High-speed digital modulator
Table of Contents

Advertisement

Technical Specifications
Baseband Roll-Off:
Terrestrial Input Clock Accuracy:
Test Pattern:
7.2.2 DVB-S2-BS-NBC
Compliance
Modulation Types:
Data Rate:
Symbol Rate:
Terrestrial Framing:
Baseband Processing:
Block Size:
FEC Code:
Interleaver:
Inner Code Rate:
Baseband Roll-Off
Terrestrial Input Clock Accuracy:
Test Pattern:

7.3 Interface Types Available

ASI/RS-422 Parallel:
ASI / LVDS Parallel:
HSSI:
G.703:
RS-422 Serial:
7-2
DM240-DVB High-Speed Digital Modulator
Square Root Raised Cosine
0.35 (BPSK, QPSK, 8PSK, 16QAM)
0.25 (8PSK, 16QAM)
0.20 (BPSK, QPSK)
400 ppm (Maximum)
15
23
Internal 2
-1 and 2
-1 Pseudo-Random
Number Generators
ETSI EN 302 307 v1.1.1 (normative)
QPSK, 8PSK
1 to 54 Mbps in 1 bps steps (QPSK)
2 to 81 Mbps in 1 bps steps (8PSK)
1 to 30 Msps in 1 sps steps
188 (1 sync byte, 187 payload bytes)
Per ETSI EN 302 307 v1.1.1
64 Kbits
BCH + LDPC
Block Interleaver, per ETSI EN 302 307 v1.1.1
1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 (QPSK)
3/5, 2/3, 3/4, 5/6, 8/9, 9/10 (8PSK)
Square Root Raised Cosine
0.20, 0.25, 0.35
400 ppm (max)
15
23
Internal 2
-1 and 2
-1 Pseudo-Random
Number Generators
ASI, Serial, BNC (female)
DVB/M2P, Parallel, RS-422, DB-25 (female)
ASI, Serial, BNC (female)
DVB/M2P, Parallel, LVDS, DB-25 (female)
HSSI, Serial, 50 pin SCSI-2 type connector (female)
T1, E1, T2 (balanced), serial, 15 Pin D Connector
(female)
E1,T2, T2, E2, E3, T3, STS-1 (unbalanced), serial, BNC
(female)
RS-422/RS-449, Serial (<16 Mbps), DB-37 (Female)
TM083 - Rev. 3.0

Advertisement

Table of Contents
loading

Table of Contents