Fiber Linker Communication Co.,Ltd
broadcasting video transmitter and receiver over fiber, SDI fiber optic extender, HDMI fiber extender, DVI fiber extender, KVM fiber optic extender, VGA fiber optic extender, fiber media converter，
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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,