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Help CenterDVB-S2 Biss Modulator
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Specifications
DVB-S2(EN302307)DVB-S (EN300421)
4 ASI inputs
BISS scrambling
1.1 Outline
The DEXIN NDS3402D DVB-S2 modulator (with BISS) is a high performance modulator developed according to DVB-S2 (EN302307) standard which is the standard of second generation of the European broadband satellite telecommunication. It supports ASI or IP signal input and QPSK-S2 output. This DVB-S2 modulator supports local and remote control through NMS software. The NDS3402D DVB-S2 modulator (with BISS) can be used for broadcasting, interactive services, news gathering and other broadband satellite applications.
1.2 Features
l Fully complying with DVB-S2 (EN302307) and DVB-S (EN300421) standard
l Four ASI inputs supporting hot backup
l Supporting BISS scrambling mode
l Supporting local and remote control
l 10MHz outer reference clock input
l Output frequency range: 950~2150MHz
l Support IP signal input
1.3 Principle Chart
1.4 Specifications
ASI Input |
Supporting Both Packet And Byte Mode TS Input |
||
4 ASI Inputs, Supporting Hot Backup | |||
Supporting 188/204Byte Transmission Stream Packet | |||
ASI Input Connector: BNC, Impedance 75Ω | |||
IP Input |
1XIP Input (Rj45, 100M TS Over UDP) |
||
10MHz Input |
1X10Mhz Input (BNC Interface) |
||
RF Output |
RF Range:950 To 2150mhz |
||
Output Level Attenuation:-10.0 dBm~-41.5 dBm,0.5dB Stepping | |||
MER≥32dB | |||
Connector: N type, impedance 50Ω | |||
|
Channel Coding and Modulation |
|
DVB-S |
DVB-S2 |
Outer coding |
RS Coding |
BCH Coding |
|
Inner coding |
Convolutional |
LDPC Coding |
|
FEC/ Convolution Rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
QPSK: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 |
|
Constellation |
QPSK |
QPSK,8PSK |
|
Roll-off Factor |
0.2, 0.25, 0.35 |
0.2, 0.25, 0.35 |
|
Symbol Rate |
0.5~45MBauds |
0.5~30MBauds |
|
BISS Scramble |
Mode0, mode1, mode E |
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Miscellaneous |
Dimension |
482mm×410mm×44mm |
|
Weight |
4.3 KG |
||
Temperature |
0~45°C(operation), -20~80°C (storage) |
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Power |
100-240VAC±10%,50Hz-60Hz |
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Consumption |
25W |
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