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Help CenterDVB-S2 4 ASI Modulator
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Specifications
1. 4 ASI inputs supporting hot backup2. Supporting BISS
3. 10MHz outer reference clock input
4. Support IP signal input
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.
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
Principle chart
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 dBm~-41.5 dBm,0.5dB stepping | |||
MER≥32dB | |||
Connector N type, impedance 50Ω | |||
|
Channel coding and modulation |
Outer coding |
DVB-S |
DVB-S2 |
RS coding |
BCH coding |
||
Inner coding |
Convolutional |
LDPC coding |
|
Code Rate |
1/2,2/3,3/4,5/6,7/8 |
1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 |
|
Constellation |
QPSK |
QPSK,8PSK |
|
Roll-off Factor |
0.2, 0.25, 0.35 |
0.2, 0.25, 0.35 |
|
Symbol Rate |
0.05~45MBauds |
0.05~30M@8PSK; 0.05~45 M@QPSK |
|
BISS Scramble |
--- |
Mode0, mode1, mode E |
|
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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