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DVB-S/S2 Modulator
Overview
SC-4122 DVB-S2 modulator supports 2×ASI input and outputs DVB-S2 RF signal by 8PSK/DVB-S2 modulation. It uses advanced frame structure, channel coding modulation technology. Compared with DVB-S modulator, it increase 50% of the transmission capacity under same condition and it has stronger reception capacity under same spectral efficiency. This modulator complies with DVB-S2 EN302 307 and DVB-S (EN300 421) standard. It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital wireless and satellite broadcasting distribution systems.
Features
u Comply with DVB-S2(EN302 307) and DVB-S (EN300 421) standard
u 2×ASI input, supports hot backup
u Support input and output signal real time monitoring
u LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Input |
ASI |
ASI (DVB standard, BNC interface) |
Package Format |
188/204bytes |
|
Output |
Modulation Mode |
8PSK/DVB-S2 |
Frequency Range |
36-1000MHz |
|
Symbol Rate |
1-18Mbaud/s |
|
Error-Correcting Codes |
FEC: 1/2 3/5 2/3 3/4 4/5 5/6 8/9 9/10 |
|
Input Rate |
1.0-108Mbps |
|
Channel Data Rate |
1-56Mbps |
|
MER |
>38dB |
|
BER |
0 |
|
Level Attenuation Range |
0-20dB(0.5dB step) |
|
Impedance |
75Ω |
|
Control |
Ethernet Port |
10/100M RJ45 |
General Features |
Size |
482mm×280mm×44mm |
Temperature Range |
0~45°C (Operation); -20~80°C (Storage) |
|
Power |
100-240VAC, 50Hz, 25W |
l Free pre-sales and after-sales technical support
l 3 years warrantly
l Remote online support and training
l Hardware/Software upgrade support
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