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Specifications
DVB-S/S2 Standard
DVB-C Modulation
4QAM RF Channels
Overview
SC-4135 DVB-S2 to DVB-C Transmodulator can receive digital programs from 8 DVB-S2 QPSK/8PSK satellite RF signal and demodulating, multiplexing and scrambling then, outputing the selected programs to one of 4QAM-RF channels .SC-4135 rovides a cost-effective solution for TV operators to re-distribute its content via HFC network. ( QAM Transmodulator with Scrambler )
Features
- Complying DVB standard signal channel coding
- Input 8 QPSK/8PSK- RF, 8 tuner in
- Output 4 QAM- RF channels
- 100Base-TX, RJ45 for managemnt,monitoring
- Support program selection and remultiplexing
- Support multiplexing,scrambling, modulating
- Support 4 CAS simual
- Support PID filter, passthrough, NIT insert,
- Support signal monitor.
Technical Specifications
Input |
8 tuner inputs(DVB-S/S2) , 4 ASI input(BNC) |
|
Modulation |
QAM channel |
4 |
Standard |
EN300429/ITU-T J.83A |
|
Symbol rate |
5.0~7.0Msps,1ksps step |
|
Constellation |
16/32/64/128/256 QAM |
|
FEC |
RS(204,188) |
|
|
RF Output |
Port |
F Type,75Ω impedance |
Frequency range |
48~860Mhz,1khz step |
|
Output level |
-16dbm~0dbm(each carrier),0.5db step |
|
MER |
≥40db |
|
ACLR(adjacent channel leakage ratio) |
−60dBc |
|
System Function |
LCD/Key board, network management, Chinese and English language |
|
Ethernet software upgrade | ||
General |
Dimensions (WxDxH) |
44.5mm×483mm×410mm |
Weight |
4.5kg |
|
Temperature range |
0~45°C(operation),-20~80°C(storage) |
|
Power Requirements |
AC110V±10%,50/60Hz orAC220V±10%,50/60Hz |
|
Power consumption |
≈25W |
|
NMS
P1: QAM Modulator
P2: Source Setting
P3: Signal Monitor
P4: Multiplexing
P5: Scrambler
P6: Add NIT table
P7: Edit PSI table
P8: PID Passthrough
3 years warranty, life time maintenance, repair, technical support, OEM,ODM.
Chengdu Sochuang Electronics Co.,Ltd. welcome to visit our website:
Any question, please add Skype: jackpeng2000
Send Inquiry to This Supplier
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