FU4512D QPSK Modulator
1×ASI input, BNC interface. Support 1 ASI input. Fully complying with DVB-S (EN300421) standard.
Key Specifications
- ASI Input 1×ASI input, BNC interface
- RF Output RF Range
- Output Level -10.0 dBm~-41.5 dBm,0.5dBm Stepping
- FEC/Convolution Rate 1/2,2/3, 3/4, 5/6, 7/8
- Symbol Rate 0.05~45Msps
- Power AC 100-240V, 50Hz-60Hz 2A
- MER ≥26dB
- Connector N type, Impedance 50Ω
Overview
The FMUSER FU4512D QPSK modulator is developed according to DVB-S (EN300421) QPSK standard. It has powerful spectral efficiency, advanced anti-jamming and competitive price-performance ratio. To guarantee the high transmission performance, this QPSK modulator adopts the disposal of energy diffusing, RS coding, convolution interleaving and pre-modulated baseband shaping. To sum up, all the approaches make this FU4512D QPSK modulator widely used in Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications. Key Features: Fully complying with DVB-S (EN300421) standard; Support 1 ASI input; QPSK Constellations; Output frequency range: 950~2150MHz, 10KHz stepping; Support local and remote control with Web-based NMS; Fully complying with DVB-S (EN300421) standard; Support 1 ASI input; QPSK Constellations; Output frequency range: 950~2150MHz, 10KHz stepping; Support local and remote control with Web-based NMS Specifications: 1×ASI input, BNC interface
Technical Specifications
RF Modulation
Modulation Parameters
| Outer coding | RS Coding |
| Inner coding | Convolution |
| Constellation | QPSK |
| FEC/Convolution Rate | 1/2,2/3, 3/4, 5/6, 7/8 |
| Roll-off Factor | 0.35 |
| Symbol Rate | 0.05~45Msps |
RF Output
| RF Output | RF Range |
| Output Level | -10.0 dBm~-41.5 dBm,0.5dBm Stepping |
| MER | ≥26dB |
| Connector | N type, Impedance 50Ω |
ASI / Transport Stream
| ASI Input | 1×ASI input, BNC interface |
System & Physical
Power
| Power | AC 100-240V, 50Hz-60Hz 2A |
Environment
| Temperature | 0~45℃(operation), -20~80℃ (storage) |
Management
| System | Web-based NMS |
Since 2009
Manufacturing Experience
200+
Countries & Regions Served
2-Year
Warranty
Factory
Direct Pricing
Ideal Applications
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