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Outline:
RNO3003 QAM Modulator is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplier, DVB gateway, scrambler, video server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output.
Constellation | 16、32、64、128、256QAM | |
Symbol rate | 1.0~7.0Msps1ksps stepping | |
FEC | RS coding 188/204 | |
Input data rate | 1.5~51Mbps | |
Channel data rate | 20~56Mbps | |
MER | ＞33dB | |
BER | 0 | |
Input interface | 1 ASI | BNC interface 75 |
1 DS3 | ||
RF Output | IF Frequency | 35.2/36.15/36.65(optional) |
RF Frequency | 47~870MHz 1kps stepping | |
Output level | ≥115dBuv | |
Output Attenuation | -11dBm to +5dBm(0.5dB stepping) | |
Connector | F type 75 impedance | |
System | Supporting | NMS operation |
Supporting | Software upgrade | |
General | Dimension | 482mm450mm44mm |
Temperature | 0~45℃(operating)-20~80℃（storage） | |
Power | 220VAC±10%50/60Hz, or 110VAC±10%,50/60Hz 25W | |
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