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Help CenterBottom Price for 5400A Dvb-c Qam Modulator, CATV Headend.
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Specifications
Complying DVB standard signal channel coding.super buffer (optional),anti-burst code stream
PID filter, re-reflection, PSI,SI
COL5400A QAM Modulator, is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplexer, DVB gateway, scrambler, video server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output.
Features
Complying DVB standard signal channel coding.
Support full range variable data rate, bandwidth and QAM mode Data stuffing
super buffer (optional),anti-burst code stream
PID filter, re-reflection, PSI,SI information synchronal updating possible.
Automatically code stream stuffing and empty pocket deleting.
Code stream real-time monitoring, empty pocket filtering
Support NIT table modifying
real-time code stream monitoring
PCR adjusting, output symbol rate variable:1-7Ms/s;
Fixed or agile channel output;
Providing ASI and Ds3 input port and output port (optional)
Providing RF output monitoring port(-20dB);
Local or Remote administration possible.
LCD display, flexible in operating
High reliability design, stable in running
Specifications
Modulating mode |
16,32,64,128,256 QAM |
|
Symbol rate |
3-7Mbaud/s |
|
Correction coding |
RS Coding188/204 |
|
Input data rate |
1.5-51Mbps |
|
Channel data rate |
20-56Mbps |
|
MBR |
>33dB |
|
BER |
0 |
|
Input interface |
ASI |
DVB standard |
SPI | ||
|
Output
|
IF Frequency |
35.25/36/36.15/44 MHz (optional) |
RF Frequency |
48-800Mhz |
|
Output Level |
≥115dBμV |
|
Output Level adjustable |
0-16dB(0.5dB stepping) |
|
Impedance |
75Ω |
|
Output return loss |
≥15dB |
|
Miscellaneous |
Dimension |
44mmx482mmx410mm |
Temperature |
0-45°C(Operating) -20-80°C(Storage) |
|
Power |
110-220VAC±10%,50Hz,60HZ,25W |
|
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