Overview
FL-4115 6×DVB-S2 to 4×QAM Trans-modulator support 6×DVB-S/S2 (QPSK/8PSK) transponders and 1xASI 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
6×DVB-S/S2 RF and 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 | 6×tuner (DVB-S/S2) |
ASI | 1×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 | -20dBm~0dBm (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 |
Application
Contact Info
Email: alston@fiberlinker.com Skype: alston224
Keywords: DVB-S2 QAM modulator, DVB-S QAM modulator,