CATV QAM Modulator

Product Description

JXDH-6302 QAM Modulator

JXDH-6302QAM 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/RFoutput. Complying DVB standard signal channel coding.

Features:

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, 256QAM
Symbol rate: 3~7Mbauds
Correction coding: RSCoding188/204
Input data rate: 1.5~51Mbps
Channel data rate: 20~56Mbps
MER: >33dB
BER: 0
Input interface: ASI/BER: DVB standard
Output
IF Frequency: 36/36.15/36.65/70MHz(Optional)
RF Frequency: 47~870MHz
Output Level: ¡Ý115dB¦ÌV
Output Level adjustable: 75¦¸0-16dB(0.5dB stepping)
Impedance: 75¦¸
Output return loss: ¡Ý12dB

Dimension: 44mmx482mmx410mm
Temperature: 0-45(Operating) -20-80(Storage)
Power: 220VAC+/-10%, 50Hz, 25W

More Product Features

Trademark:	Jiehao or per your logo
Model NO.:	5
Standard:	DVB-C
Productivity:	stocks available or produce per order
Unit Price/Payment:	T/T
Origin:	CHINA
Packing:	2 sets in once carton
Min. Order:	1
Transportation:	depend on buyers request
Company:	Chengdu Jiexun Electronics Co., Ltd.