Bottom Price for 5400A dvb-c qam Modulator, CATV Headend.
USD $1 - $1,000 /Piece
Min.Order:1 Piece
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 |