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Help CenterSC-4135 8*Tuner to 4*QAM Transmodulator MUX-Scrambler/8psk Dvb-s2
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Overview
8×DVB-S2 to 4×QAM Trans-modulator support 8×DVB-S/S2 (QPSK/8PSK) transponders and 4×ASI input, then multiplex and scramble the input signal to output selected programs through 4×QAM RF channels. It provides a cost-effective and stable solution for TV operators to re-distribute programs via HFC network. 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 broadcasting distribution systems.
Features
- 8×DVB-S/S2 RF and 4×ASI input
- Input frequency: 950~2150 MHz
- Input symbol rate: 1~45 Msps
- 4×QAM RF output
- Output frequency: 47~870 MHz
- Output symbol rate: 5~9 Msps
- Support 4×CAS/SMS
- LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Input |
RF |
8×tuner (DVB-S/S2) |
ASI |
4×ASI (BNC) |
|
Frequency Range |
950~2150 MHz |
|
Symbol Rate |
1~45 Msps |
|
Output |
Interface |
F-head |
Impedance |
75Ω |
|
Frequency Range |
47~870Mhz, 1Khz step |
|
Constellation |
16, 32, 64, 128, 256 QAM |
|
Standard |
EN300429/ITU-T J.83A |
|
Symbol Rate |
5.0~9.0Msps, 1ksps step |
|
Error-Correcting Codes |
RS code188/204 |
|
MER |
≥40dB |
|
BER |
0 |
|
Output Level |
85~105dBV |
|
Level Attenuation Range |
0dBm~30dBm (per carrier), 0.5dB step |
|
Scrambler |
support 4×CAS/SMS; head-end implementation of DVB simulcrypt (ETSI TS 103 197 V1.4.1) |
|
Control |
LCD/Keyboard, network management |
|
Ethernet software upgrade | ||
General Features |
Size |
482mm×410mm×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
Send Inquiry to This Supplier
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