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ASI dvb--c qam modulator(4 ASI IN,4 QAM RF out)
4IN1 ASI QAM Modulator
Overview
4IN1 ASI QAM Modulator has 4×ASI input and 4×QAM modulating carrier output. Each carrier has independent signal channel encoding and direct RF output. One set of 4in1 QAM modulator can work as 4 stand alone QAM modulators, which significantly reduces the network operators’ head-end cost. It suits 1U rack and can be configured by front panel LCD and NMS (network management software).
Technical Specifications
Input | 4×ASI, BNC interface | |
Output | Interface | RF, F-head |
Constellation | 16, 32, 64, 128, 256 QAM | |
Standard | EN300 429/ITU-T J.83A | |
Symbol Rate | 5~9 Msps | |
Error-Correcting Codes | RS code188/204 | |
Impedance | 75Ω | |
Frequency Range | 47~870MHz, 1khz step | |
Output Level | 85dBuV~105dBuV | |
MER | ≥40dB | |
BER | 0 | |
Control | IP remote | NMS (Ethernet Port, RJ-45) , 10/100m base-TX, |
Front panel | Keyboard + LCD | |
General Features | Size | 482mm×280mm×44mm |
Temperature | 0~45°C (Operation); -20~80°C (Storage) | |
Power | 100-240VAC, 50Hz, 25W | |
Order Guide
4104 | 4×ASI in, 4in1 RF out |
4174 | 4in1 ASI MUX-Scrambler QAM Modulator(8 ASI IN,4 QAM RF out) |
4135 | DVB-S2*8-4QAM TransModulator(8*DVB-S/S2+4*ASI in,4 QAM RF out) |
Modulator frequency output setting :
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