Photon Broadband Technology Co.,Ltd is one of the leading China asi qam modulator manufacturers, welcome to wholesale cheap asi qam modulator from our factory.
RNO3003 Digital QAM Modulator
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.
Features:
Complying with EN300 429/ITU-T J.83A (DVB-C), GB/T170 standard
Support 16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes.
Supporting ASI and DS3 input and output
PID filter, re-reflection, PSI, SI information synchronal updating possible.
Automatically code stream stuffing and empty pocket deleting.
Support NIT able modifying.
Real-time code steam monitoring. empty pocket filtering
Providing ASI and DS3 input port and output port (optional);
Supporting NMS operation
LCD display, flexible in operating;
Specification :
Constellation |
16、32、64、128、256QAM |
|
Symbol rate |
1.0~7.0Msps,1ksps 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 75Ω |
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 75Ω impedance |
|
System |
Supporting |
NMS operation |
Supporting |
Software upgrade |
|
General |
Dimension |
482mm´450mm´44mm |
Temperature |
0~45℃(operating);-20~80℃(storage) |
|
Power |
220VAC±10%,50/60Hz, or 110VAC±10%,50/60Hz 25W |