Qam Modulator

 

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QAM modulator
QAM Modulator
QAM Modulator
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Shipping Type: EMS
Estimated Delivery Time: 5-8 Days


QAM modulator is equipment CATV digital main face-to-end, receiving DVB transport streams which come from coder, multiplexer, the gate of DVB, scrambler, video server, and so no signal processing such as coding RS, convolution and overlap QAM modulating, providing IF RF the output.
Features
compliance with the DVB channel signal encoding standard.
support the full range variable data rate, bandwidth and QAM mode Data stuffing
Super insulation optional, anti-explosion current code
PID filter, re-thinking, and initiative, SI synchronal complete information as possible.
Automatically code stream stuffing and empty pocket deleting.
symbol stream in real-time monitoring, empty pocket filtering
Support NIT table amendment
symbol stream in real-time monitoring
PCR adjustable, variable production rate code :1-7Ms sec;
production of a fixed channel or agile;
provide ASI and DS3 port input and output port optional
provide RF output port control -20dB;
support the local administration or remote
LCD display, flexible in operation
design of high reliability and stable operation in
Specifications
Modulation method 4,16,32,64,128,256 QAM
Symbol rate 1 7Mbaud second
Correction coding RS Coding204
PCR Jitter 500ns
Input data rate of 1.5 51Mbps
Channel data rate of 20 56Mbps
Mir 32dB
BER 1'10-8
Input interface
ASI DVB Standard
SPI
If it comes out
IF frequency is optional if
RF frequency 110 862MHz fixed channel or agile optional
Output level 115dBmV
0-20 dB output level adjustable step 0.5dB
Resistance of 75
Out the return loss 12
Miscellaneous
44mm'482mm'300mm dimension
Temperature 0 45 Operating -20 80 storage
Force 110V220VAC 10, 50HZ, 25W

 
 
Related Keywords: modulator, qam modulator, fm modulator, modulator, qam modulator, tv modulator, digital tv modulator,
Related Categories: Radio & TV Equipment
 
 
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