Qam DVB-C to Qam DVB-C Modulator TransModulator (4in1 QAM/DVB-C RF In,4in1 QAM/DVB-C RF Out)
qam DVB-C to qam DVB-C Modulator TransModulator (4in1 QAM/DVB-C RF in,4in1 QAM/DVB-C RF out)
in:4 channels dvb-c/qam RF
range:87-870mhz out:4 channels dvb-c/qam in one RF port
4IN1 QAM to QAM Transmodulator
Overview
4IN1 QAM to QAM Trans-modulator supports 4×RF QAM input. After 4 channels demodulation and modulation process, it gives 4×RF QAM (4 adjacent frequencies, 1×F port). It can finish the function of trans-modulation and frequency shift for QAM/DVB-C signal.
Technical Specification
Input | RF Port | QAM/DVB-C, 4×F-head |
Frequency Range | 47~870 Mhz | |
Symbol Rate | 1-7Mbaud/s | |
Output | Interface | 4×RF (4 adjacent frequencies, 1×F port), 75Ω |
Modulation Mode | DVB-C/QAM | |
Frequency Range | 47~870Mhz | |
Output Level | 85~105dB | |
Level Attenuation Range | 0~20dB (0.5dB step) | |
Symbol Rate | 5-9Mbaud/s | |
Constellation | 16, 32, 64, 128, 256 QAM | |
MER | ≥40dB | |
BER | 0 | |
Control | IP remote | NMS (Ethernet Port, RJ-45), 10/100m base-TX, |
Front panel | Keyboard + LCD | |
General Features | Size | 482mm×280 mm×44mm |
Temperature | 0~45°C (Operation);-20~80°C (Storage) | |
Power | 100-240VAC, 50Hz, 25W |
Order Guide
4114 | 4×RF/QAM/DVB-C in, 4×RF/QAM/DVB-C out |
Netowork Manangement Software
Input frequency setting
Output modulator setting
Assembling :
Packing:

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