Chengdu Sochuang Electronics Co., Ltd.
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Contact Us
  • Contact Person : Mr. wang Jack
  • Company Name : Chengdu Sochuang Electronics Co., Ltd.
  • Tel : 86-028-13882030940
  • Fax : 86-028-87300776
  • Address : Sichuan,chengdu,Ninth Floor, Building15, Zone F, Qingyang Industrial Centralized Development Zone, Chengdu,China.
  • Country/Region : China

QPSK to QAM RF Modulator/Converter Cable tv equipment

QPSK to QAM RF Modulator/Converter Cable tv equipment
Product Detailed
1:DVB-S signal to DVB-C signal 2:QPSK decoding with QAM modulation 3:ASI input , DVB-C RF output 4:OEM/ODM

Overview:

 

SC-4124 Transmodualtor can receive digital programs from 6 QPSK/8PSK transponders, demodulate, multiplex and output

 

the selected programs in 4QAM-RF channels .. SC-4124 provides a cost-effective yet scalable solution for TV operators to

 

re-distribute its content via HFC network. ( QAM Transmodulator )

  

Features: 

 

  u Complying DVB standard signal channel coding

 

  u Input 6 QPSK/8PSK - RF channels

 

  u Output 4 QAM- RF channels

 

  u 100Base-TX, RJ45 for monitoring 

 

  u Support cherry picking and program remultiplexing   

 

Technical Specifications:

Input

6 tuner inputs(DVB-S/S2) ,1 ASI input (BNC)

Modulation

QAM channel

4

Standard

EN300429/ITU-T J.83A

Symbol rate

5.0~7.0Msps,1ksps step

Constellation

16/32/64/128/256 QAM

FEC

RS(204,188)

RF

Output

Port

F Type,75Ω impedance

Frequency range

48~860Mhz,1khz step

Output level

-16dbm~0dbm(each carrier),0.5db step

MER

≥40db

ACLR(adjacent channel leakage ratio)

−60dBc

System Function

LCD/Key board, network management, Chinese and English language

Ethernet software upgrade

General

Dimensions

(WxDxH)

482mm×455mm×41mm

Weight

4.5kg

Temperature range

0~45°C(operation),-20~80°C(storage)

Power Requirements

AC110V±10%,50/60Hz

orAC220V±10%,50/60Hz

Power consumption

≈25W

QPSK to QAM RF Modulator/Converter Cable tv equipment



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