QPSK to QAM RF Converter, Cable TV equipments

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 Converter, Cable TV equipments